User:EI at10s/sandbox

Empire Eukaryota Chatton, 1925

Kingdom Plantae Haeckel, 1866 Subkingdom Viridiplantae Cavalier-Smith, 1981 Phylum Charophyta Migula, 1889 Class Charophyceae Rabenhorst, 1863 Order Charales Dumortier, 1829 Family Aclistocharaceae X.G.Zhou Genus †Qinghaichara D.G.Yang, 1983 | Etym: Qinghai province, China + Chara Species †Qinghaichara longiconica G.D.Yang Family Atopocharaceae Genus †Atopochara Peck | Etym: unusual root Species †Atopochara trivolvis Peck, 1938 Family Characeae S.F.Gray, 1821 Genus Acinaria Rafinesque, 1819, nom. illeg. | Etym: berry Species Acinaria coccifera Rafinesque Species Acinaria latifolia Rafinesque Species Acinaria salicifolia Rafinesque Genus †Aclistochara R.E.Peck, 1937 | Etym: unclosed root Species †Aclistochara arguta (R.E.Peck) M.D.Georgescu & W.K.Braun, 2006 Originally Stellatochara arguta R.E.Peck, 1957 HMT Porochara arguta (R.E.Peck) Shaikin, 1976 Species †Aclistochara bransonii R.E.Peck, 1937 HTT Aclistochara elongata R.E.Peck Aclistochara hungarica Rásky Aclistochara lata R.E.Peck Aclistochara oligospirata R.E.Peck Aclistochara caii Shui Want, 1965 Aclistochara huihuibaoensis Shui Wang, 1965 Aclistochara laiae Shui Wang, 1965 Porochara polyspirata (Mädler) Shaikin, 1976 Aclistochara huangshuiensis G.D.Yang, 1983 Species †Aclistochara brevis S.Wang ex X.G.Zhou, 1983 Species †Aclistochara brotzenii Horn af Rantzien Species †Aclistochara clivulata Peck & Reker Species †Aclistochara complanata Peck Species †Aclistochara coronata Peck & Reker Species †Aclistochara cylindrica R.E.Peck, 1941 HMT Obtusochara cylindrica (R.E.Peck) R.E.Peck, 1957 Species †Aclistochara datongheensis Z.X.Wei, 1983 Species †Aclistochara elliptica (Fritzsche) Doweld, 2015 Originally Chara elliptica Fritzsche, 1924 Species †Aclistochara faceta Z.X.Wei, 1983 Species †Aclistochara firma Z.X.Wei, 1983 Species †Aclistochara fortis Z.X.Wei, 1983 Species †Aclistochara groveskii Rásky Species †Aclistochara gulistanica (Kyansep-Romashkina) Feist-Castel & N.Grambast, 1991 Originally Caucasuella gulistanica N.P.Kyansep-Romashkina, 1980 Species †Aclistochara helicteres (Brongniart) Grambast & Grambast Species †Aclistochara hildesiensis Mädler Species †Aclistochara hongguensis Z.X.Wei, 1983 Species †Aclistochara indica S.B.Bhatia & Mannikeri, 1977 Subspecies †Aclistochara indica ssp. mittrei S.B.Bhatia & Mannikeri, 1977 Species †Aclistochara jaisalmerensis (S.B.Bhatia & Mannikeri) Molinari & Guiry, 2021 Originally Stellatochara jaisalmerensis S.B.Bhatia & Mannikeri, 1977 Species †Aclistochara jimusaerensis J.Liu & X.Wu, 1985 Species †Aclistochara jonesii Peck Species †Aclistochara kraeuselii Rásky Species †Aclistochara latisulcata R.E.Peck, 1957 Species †Aclistochara lianmuxinensis J.Liu & X.Wu, 1985 Species †Aclistochara longiconica Y.C.Hao, 1983 Species †Aclistochara longiformis S.Wang ex G.d.Yang, 1983 Species †Aclistochara maedleri Rásky Forma †Aclistochara minima f. brevis Mädler Species †Aclistochara mitella Peck & Reker Species †Aclistochara noszkyi Rásky Species †Aclistochara nuguishanensis Molinari & Guiry, 2021 HTT Euaclistochara nuguishanensis Zhi Wang, R.-J.Huang & Shui Wang, 1976 Species †Aclistochara obovata Peck Species †Aclistochara peckii Rásky Species †Aclistochara platyglobota Y.C.Hao Species †Aclistochara poculiformis G.d.Yang Forma †Aclistochara polyspirata f. elegans Mädler Forma †Aclistochara polyspirata f. globosa Mädler Species †Aclistochara praemaedleri S.B.Bhatia & Mannikeri, 1977 Species †Aclistochara shanchengensis Z.X.Wei Species †Aclistochara shiwanensis X.G.Zhou Species †Aclistochara staubii Rásky Species †Aclistochara stellerides Z.X.Wei Species †Aclistochara subquadrularia Z.X.Wei Species †Aclistochara tasnadii Rásky Species †Aclistochara thoerenensis Mädler Variety †Aclistochara thoerenensis var. minor Mädler Species †Aclistochara triassica Saidakovsky Species †Aclistochara truncata G.D.Yang Species †Aclistochara umbonata Z.X.Wei Species †Aclistochara urniformis Z.X.Wei Species †Aclistochara usitata Z.X.Wei Species †Aclistochara vadaszii Rásky Species †Aclistochara wangii G.D.Yang Species †Aclistochara wrightii Grambast & Grambast Species †Aclistochara xiangtangensis Z.X.Wei Species †Aclistochara yongpingensis Molinari & Guiry, 2021 Species †Aclistochara zongyangensis Zhen Wang, 1981 Genus †Acutochara L.Ya Sajdakovskij, 1993 | Etym: sharp root Type Species †Acutochara chinensis L.Ya.Sajdakovskij Genus †Altochara | Etym: high root Species †Altochara amanda (Saidakovsky) Molinari & Guiry, 2021 Originally Horniella amanda Saidakovsky, 1989 Species †Altochara aperta (Saidakovsky) Molinari & Guiry, 2021 Originally Horniella aperta Saidakovsky, 1989 Species †Altochara applanata (Saidakovsky) Molinari & Guiry, 2021 Originally Horniella applanata Saidakovsky, 1989 Species †Altochara concinna (Kisielevsky) Molinari & Guiry, 2021 Originally Horniella concinna Kisielevsky, 1980 Type Species †Altochara continua Saidakovsky, 1968 Species †Altochara delicata Saidakovsky, 1968 Species †Altochara dvinensis (Kisielevsky) Molinari & Guiry, 2021 Originally Horniella dvinensis Kisielevsky, 1980 Species †Altochara excelsa (Kisielevsky) Molinary & Guiry, 2021 Originally Horniella excelsa Kisielevsky, 1980 Species †Altochara flexa (Kisielevsky) Molinari & Guiry, 2021 Originally Horniella flexa Kisielevsky, 1993 Species †Altochara robertsii (R.E.Peck) Molinari & Guiry, 2021 Originally Gyrogonites robertsii R.E.Peck, 1934 Species †Altochara victoriae (Kisielevsky) Molinari & Guiry, 2021 Originally Horniella victoriae Kisielevsky, 1993 Genus †Amphorochara Krasavina, 1978 | Etym: pitcher root Type Species †Amphorochara grambastii Krassavina, 1978 Genus †Caucasuella Kyansep-Romashkina, 1980 | Etym: little + Caucasus, central Asia See Aclistochara gulistanica Genus Chara Linnaeus, 1753 | Etym: Species †Chara ajensis Krassavina, 1974 Species †Chara angarica L.K.Krassavina, 1978 HTT Chara angarica f. tenera L.K.Krassavina, 1978 Species †Chara angusta Nikolskaya, 1984 Species †Chara assinovskiensis Krassavina, 1971 Forma †Chara assinovskiensis f. ascendens Krassavina, 1971 Forma †Chara assinovskiensis f. baschkirika Krassavina, 1974 Forma †Chara assinovskiensis f. elongata Krassavina, 1971 Species †Chara baschkiriana Krassavina, 1974 Variety Chara brachypus var. gracilescens A.Braun, 1849 Species †Chara chaidamuensis Shui Wang, 1961, nom. inval. Subgenus Chara Section Chara Species Chara baltica (Hartman) Bruzelius, 1824 Baltic Stonewort Originally Chara hispida var. baltica Hartman, 1820 HTT Chara firma C.Agardh, 1824 Chara acicularis J.Wallman, 1853 Chara agardhiana J.Wallman, 1853 Chara baltica var. affinis H.Groves & J.Groves, 1881 Chara baltica var. rigida J.Groves & G.R.Bullock-Webster, 1924 Chara hispida var. baltica (Bruzelius) R.D.Wood, 1962 Variety Chara baltica var. borealis Y.J.Ling, 1985 Variety Chara baltica var. breviaculeata Kützing, 1849 HTT Chara nolteana A.Braun, 1834 Variety Chara baltica var. densa (Migula) H.Schubert, Blindow & K.Weyer, 2015 Originally Chara baltica f. densa Migula, 1894 Variety Chara baltica var. liljebladii (J.Wallman) H.Schubert, Blindow & K.Weyer, 2015 Originally Chara liljebladii Wallman, 1853 HMT Chara baltica ssp. liljebladii (J.Wallman) C.Nyman, 1884 HMT Chara hispida var. baltica f. liljebladii (J.Wallman) R.D.Wood, 1962 Species Chara behriana A.Braun, 1852 HMT Chara contraria var. behriana A.Braun, 1852 Species Chara brevicoronula W.Q.Chen, G.X.Wang & F.S.Han, 1990 Species Chara brionica Stapf, 1885 HMT Chara vulgaris var. inconnexa f. brionica (Stapf) R.D.Wood, 1962 Species Chara calveraënsis (R.D.Wood) R.D.Wood, 1965 Originally Chara vulgaris var. vulgaris f. calveraënsis R.D.Wood, 1963 HMT Chara calveraensis (R.D.Wood) Y.J.Ling et al., 1989 Species Chara chilensis Kützing, 1857 Species Chara contraria A.Braun ex Kützing, 1845 Mossy Stonewort HMT Chara vulgaris f. contraria (A.Braun ex Kützing) R.D.Wood, 1962 HMT Chara vulgaris var. contraria (A.Braun ex Kützing) J.A.Moore, 1986 HTT Chara contraria f. subinermis A.Braun Chara foetida var. moniliformis A.Braun, 1834 Chara contraria var. hispidula A.Braun, 1847 Chara contraria var. australis A.Braun, 1852 Chara contraria f. hispidula (A.Braun) A.Braun, 1882 Chara contraria f. robustior W.Migula, 1892 Chara contraria f. macroptila W.Migula, 1893 Chara muscosa J.Groves & Bullock-Webster, 1924 Chara contraria f. macroteles W.Migula, 1925 Chara contraria f. crispata N.Filarszky, 1931 Chara contraria f. clausa N.Filarszky, 1931 Chara contraria f. stagnalis N.Filarszky, 1931 Chara contraria var. saboiana A.G.Cunha, 1935 Chara vulgaris f. hispidula (A.Braun) R.D.Wood, 1962 Chara hispidula (A.Braun) R.D.Wood, 1985 Chara vulgaris var. hispidula (A.Braun) J.A.Moore, 1986 Forma Chara contraria f. brachyphylla Vilhelm Forma Chara contraria f. capitulifera Vilhelm Variety Chara contraria var. elongata Vilhelm Forma Chara contraria f. ganocziana Filarzsky Forma Chara contraria f. monteborana Vilhelm Forma Chara contraria f. pseudofoetida Vilhelm Forma Chara contraria f. pulvinata Vilhelm Forma Chara contraria f. turfosa Vilhelm Species Chara denudata A.Braun, 1843 Naked Stonewort HMT Chara contraria var. denudata (A.Braun) H.Groves & J.Groves, 1904 HMT Chara vulgaris var. denudata (A.Braun) R.D.Wood, 1962 Variety Chara dissoluta var. ohridana L.J.Kostic, 1937 Species Chara filiformis Hertzsch, 1855 HMT Chara vulgaris f. filiformis (Hertsch) R.D.Wood, 1962 HTT Chara jubata A.Braun ex Kützing, 1857 Chara contraria ssp. jubata (A.Braun ex Kützing) Nordstedt, 1863 Chara contraria var. jubata J.Müller, 1881 Chara tyzenhauzi S.B.Gorki, 1882 Chara jubata f. longifolia W.Migula, 1897 Forma Chara foetida f. atrosperma Vilhelm Forma Chara foetida f. bohemica Vilhelm Forma Chara foetida f. brachyphylla Mignot Forma Chara foetida f. cuspidata Mignot Forma Chara foetida f. decipiens Mignot Forma Chara foetida f. divergens Filarzsky Forma Chara foetida f. funicularis Filarzsky Forma Chara foetida f. gracilis Magnot Forma Chara foetida f. gymnoteles Vilhelm Forma Chara foetida f. longibracteata Mignot Forma Chara foetida f. minuta Mignot Forma Chara foetida f. montana Filarzsky Forma Chara foetida f. paludosa Vilhelm Forma Chara foetida f. pseudocondensata Vilhelm Forma Chara foetida f. rarispina Vilhelm Forma Chara foetida f. stricta Vilhelm Forma Chara foetida f. subcapitata Vilhelm Forma Chara foetida f. tenuifolia Mignot Forma Chara foetida f. tenuis Vilhelm Forma Chara foetida f. turfosa Vilhelm Species Chara gobiana J.Vilhelm, 1928 HMT Chara vulgaris f. gobiana (Vilhelm) R.D.Wood, 1962 Species Chara grovesii B.P.Pal, 1932 HMT Chara vulgaris var. gymnophylla f. grovesii (Pal) R.D.Wood, 1962 Species Chara gymnophylla (A.Braun) A.Braun, 1835 Originally Chara foetida var. gymnophylla A.Braun, 1834 HMT Chara vulgaris var. gymnophylla (A.Braun) C.F.Nyman, 1884 HTT Chara squamosa Desfontaines, 1799 Chara gymnophylla var. algeriensis Kützing, 1857 Chara vulgaris var. condensata A.de Brébisson, 1859 Chara gymnophylla f. subinermis A.Braun, 1868 Chara foetida f. condensata A.Braun, 1868 Chara foetida f. fontanesiana A.Braun, 1868 Chara foetida f. brevipapillata A.Braun, 1868 Chara foetida f. longipapillata A.Braun, 1868 Chara patens Ehrenberg ex A.Braun, 1868 Chara foetida var. patens (Ehrenberg) A.Braun, 1868 Chara foetida var. pachyphloea A.Braun, 1868 Chara foetida f. condensata Nordstedt, 1889 Chara foetida var. subsegregata Nordstedt, 1889 Chara gymnophylla f. pulchella W.Migula, 1894 Chara gymnophylla f. submunda W.Migula, 1894 Chara gymnophylla f. subnudifolia W.Migula, 1894 Chara vulgaris f. paragymnophylla W.Migula, 1897 Chara vulgaris ssp. squamosa (Desfontaines) F.Hy, 1913 Chara pseudogymnophylla N.Filarszky, 1927 Chara gymnophylla f. breviradiata N.Filarszky, 1931 Chara gymnophylla f. elegans N.Filarszky, 1931 Chara gymnophylla f. filiformis N.Filarszky, 1931 Chara gymnophylla f. caespitosa N.Filarszky, 1931 Chara gymnophylla f. crassior N.Filarszky, 1931 Chara gymnophylla f. heteromorpha N.Filarszky, 1931 Chara gymnophylla f. longibracteata N.Filarszky, 1931 Chara gymnophylla f. mucronata N.Filarszky, 1931 Chara gymnophylla f. paludosa N.Filarszky, 1931 Chara gymnophylla f. sphagnoides N.Filarszky, 1931 Chara pseudogymnophylla f. aspera N.Filarszky, 1931 Chara pseudogymnophylla f. curdistanica N.Filarszky, 1931 Chara gymnophylla var. nudifolia Trabut ex R.Maire & R.G.Werner, 1934 Chara gymnophylla f. alopecuroides N.Filarszky, 1936 Chara squamosa var. gymnophylla (A.Braun) G.Feldmann, 1946 Forma Chara gymnophylla f. rohlenae (J.Vilhelm) N.Filarszky, 1931 Originally Chara rohlenae J.Vilhelm, 1912 HMT Chara vulgaris var. gymnophylla f. rohlenae (Vilhelm) R.D.Wood, 1962 Species Chara hellenica A.Langangen, 2010 Species Chara hungarica N.Filarszky, 1930 HMT Chara vulgaris var. kirghisorum f. hungarica R.D.Wood, 1962 Species Chara imperfecta A.Braun, 1850 HMT Chara vulgaris var. imperfecta (A.Braun) R.D.Wood, 1962 HMT Chara vulgaris var. imperfecta f. imperfecta (A.Braun) R.D.Wood, 1962 Species Chara inconnexa T.F.Allen, 1882 HMT Chara vulgaris var. inconnexa (T.F.Allen) R.D.Wood, 1962 Species Chara kieneri F.K.Daily, 1949 HMT Chara vulgaris f. kienier (F.K.Daily) R.D.Wood, 1962 Species Chara kirghisorum C.F.Lessing, 1835 HMT Chara kirghisorum C.F.Lessing emend. H.H.Hollerback, 1941 HTT Chara tatarica Lessing HTT Chara contraria f. jubataeformis Vilhelm, 1930 Species Chara lanzhouensis Q.F.Zhao, 1991 Species Chara papillosa Kützing, 1834 Intermediate Stonewort HTT Chara intermedia A.Braun ex Lange, 1859 Species Chara rabenhorstii A.Braun, 1850 HMT Chara foetida ssp. rabenhorstii (A.Braun) A.Braun, 1882 Chara vulgaris ssp. rabenhorstii (A.Braun) R.Corillion, 1957 Chara vulgaris f. rabenhorstii (A.Braun) R.D.Wood, 1962 Chara vulgaris var. rabenhorstii (A.Braun) Raam, 2010 Species Chara santiaguensis E.J.Caceres, 1978 Species Chara sinkiangensis F.S.Han & P.C.Tuan, 1978 Species Chara tenera O.J.Hasslow, 1939 HMT Chara vulgaris f. tenera (O.J.Hasslow) R.D.wood, 1962 Species Chara tomentosa Linnaeus, 1753 Coral Stonewort HMT Chara latifolia Willdenow, 1809 Chara ceratophylla Wallroth, 1815 Chara ceratophylla var. inflatum Wallroth, 1833 Chara ceratophylla var. macroptila A.Braun, 1835 Chara ceratophylla var. microptila A.Braun, 1835 Chara ceratophylla ssp. ceratophylla (Wallroth) A.Braun, 1868 Chara disjuncta (O.Nordstedt) Trabut ex Feldmann, 1946 Forma Chara tomentosa f. macroteles (A.Braun ex Migula) K.Weyer & Jorda, 2015 Originally Chara ceratophylla f. macroteles A.Braun ex Migula, 1892 Species Chara vernicosa Y.J.Ling, G.Z.Deng & Z.Li, 1990 Species Chara vertillibracteata Y.J.Wang & W.T.Su, 1990 Type Species Chara vulgaris Linnaeus, 1753 Stinkkrans HMT Chara vulgaris var. vulgaris (Linnaeus) R.D.Wood, 1962 HTT Chara elongata K.Wallroth Chara magellanica A.Braun Chara batrachosperma Thuillier, 1799 Chara montana Schleicher ex C.H.Persoon, 1807 Chara vulgaris var. montana (Schleicher ex C.H.Persoon) De Candolle, 1815 Chara crassicaulis Schleicher, 1821 Nitella batrachosperma C.Agardh, 1824 Chara longibracteata <Kützing, 1832 Chara foetida A.Braun, 1934 Chara refracta Kützing, 1834 Nitella tenuissima var. batrachosperma (J.L.Thuillier) Kützing, 1845 Chara polysperma Kützing, 1845 Chara pleiospora U.Ganterer, 1847 Chara tenuissima var. batrachosperma (Thuillier) Ganterer, 1847 Chara sphagnoides J.Wallman, 1853 Chara foetida var. steudneri A.Braun, 1867, nom. nudum Chara foetida f. subinermis A.braun, 1868 Chara boveana A.Braun, 1868 Chara tholeyroniana M.Gandoger, 1875 Chara vulgaris var. subinermis W.Migula, 1897 Chara foetida var. gallocantae Prósper, 1910 Chara vulgaris var. refracta (Kützing) J.Groves & Bullock-Webster, 1924 Chara foetida f. submacrophylla N.Filarszky, 1927 Chara foetida f. flagellifolia N.Filarszky, 1930 Chara foetida f. heteroverticillata N.Filarszky, 1930 Chara foetida f. incurvata N.Filarszky, 1930 Chara foetida f. diversifolia N.Filarszky, 1931 Chara foetida f. flexilis N.Filarszky, 1931 Chara foetida f. rivalis N.Filarszky, 1931 Chara foetida f. rosariifolia N.Filarszky, 1931 Chara foetida f. seminuda N.Filarszky, 1931 Chara foetida f. thermalis N.Filarszky, 1931 Chara foetida f. crassibracteata N.Filarszky, 1931 Chara foetida f. longiarticulata N.Filarszky, 1931 Chara foetida f. submucronata N.Filarszky, 1931 Chara foetida f. pseudopygmaea N.Filarszky, 1932 Chara foetida f. capitata (Wahlstedt) N.Filarszky, 1932 Chara foetida f. compacta N.Filarszky, 1932 Chara foetida f. crassior N.Filarszky, 1932 Chara foetida f. virescens N.Filarszky, 1932 Chara foetida f. mikrostephana N.Filarszky, 1932 Chara foetida f. recurvata N.Filarszky, 1932 Chara vulgaris ssp. eu-vulgaris J.S.Zaneveld, 1940 Chara vulgaris var. aequibracteata Y.Y.Li, 1985 Forma Chara vulgaris f. atrovirens (R.T.Lowe) H.Groves & J.Groves, 1880 Originally Chara atrovirens R.T.Lowe, 1838 HMT Chara foetida f. atrovirens (R.T.Lowe) W.Migula, 1897 Forma Chara vulgaris f. crispa (Wallman) R.D.Wood, 1962 Originally Chara crispa Wallman, 1853 Forma †Chara vulgaris f. lata Krassavina, 1966 Variety Chara vulgaris var. longibracteata (Kützing) Kützing, 1849 Originally Chara longibracteata Kützing, 1832 HMT Chara foetida var. longibracteata (Kützing) Cosson & H.Germain de Saint-Pierre, 1845 HMT Chara vulgaris f. longibracteata (Kützing) H.Groves & J.Groves, 1880 Variety Chara vulgaris var. oedophylla (G.Feldmann) R.D.Wood, 1962 Originally Chara oedophylla G.Feldmann, 1945 Variety Chara vulgaris var. papillata K.Wallroth, 1815 Originally Chara papillata K.Wallroth, 1815 HTT Chara decipiens N.A.Desvaux, 1810 Chara collabens C.Agardh, 1824 Chara stricta Kützing, 1834 Chara foetida var. subhispida A.Braun, 1835 Chara foetida ssp. subhispida A.Braun, 1882 Forma Chara vulgaris f. pistianensis (J.Vilhelm) R.D.Wood, 1962 Originaly Chara pistianensis Vilhelm, 1924 Forma †Chara vulgaris f. punctulata Krassavina, 1966 Forma Chara vulgaris f. strumosa (A.Braun) R.D.Wood, 1965 Originally Chara strumosa A.Braun, 1868 Section Desvauxia Species Chara altaica A.Braun, 1882 Species Chara canescens Loiseleur, 1810 Bearded Stonewort HTT Chara crinita Wallroth, 1815 Chara crinita var. pachysperma A.Braun, 1834 Chara crinita var. leptosperma A.Braun, 1834 Chara karelinii Lessing, 1835 Chara pusilla Floerke ex Kützing, 1849 Chara crinita f. gymnoclada Kützing Chara sphagnoides W.Griffith, 1849 Chara condensata J.Wallman, 1853 Chara crinita f. hispida Kützing, 1857 Chara crinita var. americana T.F.Allen, 1879 Chara crinita f. brachyphylla W.Migula, 1891 Chara crinita f. thermalis A.Braun ex Migula, 1897 Chara crinita f. perpusilla Nordstedt ex Migula, 1897 Chara crinita f. comosa W.Migula, 1897 Chara crinita f. filiformis W.Migula, 1897 Chara crinita f. nigricans (Nolte) W.Migula, 1897 Chara crinita f. compacta W.Migula, 1897 Chara crinita f. major W.Migula, 1897 [Chara crinita f. spinosissima]] W.Migula, 1897 Chara crinita f. pseudo-spinosissima L.Holtz, 1906 Chara canescens f. pseudospinossima L.Formiggini, 1908 Chara crinita var. toletana E.R.Prósper, 1910 Chara aspera f. spitsbergensis Nordstedt, 1921 Chara crinita f. heteroteles N.Filarszky, 1924 Chara crinita f. ceratophylloides N.Filarszky, 1924 Chara crinita f. stricta N.Filarszky, 1924 Chara crinita f. tenuifolia N.Filarszky, 1924 Chara crinita f. pallide-viridis N.Filarszky, 1924 Chara crinita f. gymnophylloides N.Filarszky, 1924 Chara crinita f. comata N.Filarszky, 1924 Chara crinita f. gymnopoda F.Filarszky, 1926 Chara crinita f. bulbillifera N.Filarszky, 1926 Chara canescens f. stricta N.Filarszky, 1931 Chara crinita f. gracillima N.Filarszky, 1932 Chara crinita f. crassispina N.Filarszky, 1932 Chara crinita f. elegans N.Filarszky, 1932 Chara crinita f. gracilis N.Filarszky, 1932 Chara crinita f. longissima N.Filarszky, 1932 Chara crinita f. mikrostephana N.Filarszky, 1932 Chara crinita f. tenuispina N.Filarszky, 1932 Chara crinita f. variabilis N.Filarszky, 1932 Chara crinita f. sordida N.Filarszky, 1932 Chara crinita f. uliginosa N.Filarszsky, 1932 Chara canescens f. compacta (Migula) Verdam, 1938 Chara canescens f. spitsbergensis (Nordstedt) Langangen, 2000 Forma †Chara canescens f. fusca Krassavina, 1966 Forma Chara canescens f. globosus Langangen, Koistinen & Blindow, 2002 Subspecies Chara canescens ssp. hoelii Langangen, 2000 Forma Chara canescens f. spinosissima Migula, 1897 Species Chara evoluta T.F.Allen, 1882 Species Chara hirsuta T.F.Allen, 1900 HMT Chara canescens f. hirsuta (T.F.Allen) R.D.Wood, 1962 Species Chara longiarticulata F.S.Han, 1964 Species Chara piniformis W.Q.Chen & F.S.Han, 1990 Species Chara pseudocanescens Ling, Xie & Qiu, 1991 Species Chara shanxiensis Y.J.Ling, 1985 Section Grovesia Species Chara amplexa J.Groves & E.L.Stephens, 1933 HTT Chara amplexa var. brevibracteata J.Groves & E.L.Stephens, 1933 HTT Chara amplexa f. longibracteata J.Groves & E.L.Stephens, 1933 Species Chara andina (A.Braun) R.D.Wood, 1965 Originally Chara baltica var. andina A.Braun, 1882 HMT Chara vulgaris f. andina (A.Braun) R.D.Wood, 1962 Species Chara angolensis A.Braun, 1868 Species Chara arcuatofolia J.Vilhelm, 1928 HMT Chara globularis f. arcuatofolia (J.Vilhelm) R.D.Wood, 1962 Species Chara armata Meyen ex Kützing, 1857 HTT Chara gymnopus var. armata f. paragymnophylla A.Braun, 1882 HTT Chara variabilis N.Filarszky, 1934 HMT Chara polyphylla ssp. armata (Meyen) A.Braun, 1845 Chara gymnopus var. armata (Meyen) Nordstedt, 1878 Chara zeylanica f. armata (F.J.F.Meyen) J.S.Zaneveld, 1940 Species Chara aspera Willdenow, 1809 Rough Stonewort HMT Chara globularis var. aspera (Detharding ex Willdenow) R.D.Wood, 1962 HTT Chara delicatula Desvaux, 1810 Chara aspera var. capillacea C.J.Hartman, 1820 Chara fallax C.Agardh, 1824 Chara galioides C.Agardh, 1824 Chara pulchella var. delicatula (Desvaux) Wallroth, 1833 Chara pulchella var. aspera (C.L.Willdenow) K.F.Wallroth, 1833 Chara pusilla G.Detharding ex Kützing, 1834 Chara aspera var. marina Kützing, 1849 Chara aspera var. stagnalis J.Wallman, 1853 Chara aspera var. aculeolata J.Wallman, 1853 Chara aspera f. capillata A.Braun, 1867 Chara aspera f. longispina Wahlstedt, 1875 Chara aspera var. lacustris H.Groves & J.Groves, 1880 Chara aspera var. nitidula A.Braun, 1882 Chara aspera f. condensata W.Migula, 1896 Chara aspera f. brachyphylla A.Braun ex W.Migula, 1897 Chara aspera f. brevispina W.Migula, 1897 Chara aspera f. occulta Leiner. 1897 Chara aspera f. macrostephana W.Migula, 1897 Chara aspera f. vulgaris W.Migula, 1987 Chara asperula Thuret ex F.Hy, 1913 Chara aspera f. brevifolia J.Vilhelm, 1923 Chara aspera var. nudibasis Trabut ex R.Maire & R.G.Werner, 1934 Variety Chara aspera var. equisetifolia (Nolte ex Kützing) Kützing, 1849 Originally Chara equisetifolia E.F.Nolte ex Kützing Variety Chara aspera var. nodulifera A.Braun ex Leonhardi, 1864 Lesser Bearded Stonewort HTT Chara aspera var. dasyacantha A.Braun, 1847 Chara aspera var. crassior Kützing, 1849 Chara curta Nolte ex Kützing, 1857 Chara aspera f. dasyacantha W.Migula, 1889 Chara aspera f. fallax W.Migula, 1897 Chara aspera f. polyacantha W.Migula, 1897 Chara aspera f. rigida W.Migula, 1897 Chara aspera f. tenuispina W.Migula, 1897 Chara aspera ssp. desmacantha H.Groves & J.Groves, 1898 Chara desmacantha (H.Groves & J.Groves) J.Groves & Bullock-Webster, 1924 Forma †Chara aspera f. serrata Krassavina, 1966 Variety Chara aspera var. subinermis Kützing, 1849 HTT Chara intertexta Desvaux, 1810 Species Chara brevibracteata F.S.Han, 1991 Species Chara brittonii T.F.Allen ex C.B.Robinson, 1906 HMT Chara zeylanica var. brittonii T.F.Allen ex Robinson) R.D.Wood, 1962 Species Chara capensis E.Meyer ex Kützing, 1857 HMT Chara foetida ssp. capensis (E.Meyer & Kützing) A.Braun, 1868 Chara vulgaris ssp. capensis (A.Braun) J.S.Zaneveld, 1940 Chara globularis f. capensis (E.Meyer ex Kützing) R.D.Wood, 1962 Species Chara carmenensis T.F.Allen, 1894 HMT Chara zeylanica var. diaphana f. carmenensis (T.F.Allen) R.D.Wood, 1962 Species Chara chrysospora J.Groves & E.L.Stephens, 1926 HMT Chara clobularis var. virgata f. chrysospora (J.Groves & L.Stephens) R.D.Wood, 1962 Species Chara connivens Salzmann ex A.Braun, 1835 Convergent Stonewort HMT Chara globularis f. connivens (Slazmann ex A.Braun) R.D.Wood, 1962 HTT Chara galioides var. duriaei A.Braun, 1850 Chara concinna M.C.Dureiu & E.Cosson, 1859 Chara duriaei (A.Braun) A.Braun, 1868 Chara connivens var. heteromorpha F.S.Han & C.L.Chen, 1978 Species Chara cubensis T.F.Allen, 1894 HMT Chara zeylanica f. cubensis (T.F.Allen) R.D.Wood, 1962 Species Chara diaphana (F.J.F.Meyen) R.D.Wood, 1965 Originally Chara armata var. diaphana F.Meyen, 1835 HMT Chara armata var. diaphana Meyen ex Kützing, 1857 Chara zeylanica f. diaphana (Meyen) J.S.Zaneveld, 1940 Chara zeylanica var. diaphana (F.Meyen) R.D.Wood, 1962 HTT Chara commersonii a.Braun, 1835 Chara gymnopus ssp. commersonii (A.Braun) A.Braun, 1868 Chara gymnopus var. commersonii (A.Braun) A.Braun, 1882 Chara gymnopus var. fertilissima A.Braun, 1882 Chara gymnopus var. viellardii A.Braun, 1882 Chara gymnopus ssp. guatemalensis Nordstedt, 1888 Chara fertilissima (A.Braun) C.B.Robinson, 1906 Chara zeylanica f. fertilissima (A.Braun) H.Groves & J.Groves, 1911 Species Chara drouetii (R.D.Wood) R.D.Wood, 1965 Originally Chara zeylanica f. drouetii R.D.Wood, 1962 Variety Chara drouetii var. sejuncta (A.Braun) R.M.T.Bicudo Originally Chara sejuncta A.Braun, 1845 HMT Chara zeylanica var. sejuncta (A.Braun) R.D.Wood, 1962 Species Chara fischeri W.Migula, 1904 HMT Chara globularis var. virgata f. fischeri (W.Migula) R.D.Wood, 1962 Species Chara formosa C.B.Robinson, 1906 HMT Chara zeylanica var. sejuncta f. formosa (Robinson) R.D.Wood, 1962 Species Chara fragifera Durieu de Maisonneuve, 1859 Strawberry Stonewort HMT Chara galioides ssp. fragifera (Durieu de Maisonneuve) A.Braun, 1868 HMT Chara globularis var. globularis f. fragifera (M.C.Durieu de Maisonneuve) R.D.Wood, 1965 HTT Chara fragivera var. kralikii A.Braun, 1868 Forma †Chara fragilis f. cylindrica Krassavina, 1974 Forma Chara fragilis f. misera Spegazzini, 1983 Forma †Chara fragilis f. uralica Krassavina, 1974 Species Chara galioides A.P.De Candolle, 1813 HMT Chara aspera var. galioides (A.P.DeCandolle) C.J.Hartman, 1832 HMT Chara globularis var. aspera f. galioides (A.P.DeCandolle) R.D.Wood, 1962 HTT Chara aspera var. macrosphaera A.Braun, 1834 HTT Chara macrosphaera (A.Braun) J.Wallman, 1853 Species Chara globata W.Migula, 1904 Species Chara globularis Thuillier, 1799 Skörsträfse HMT Chara pulchella var. globularis Thuillier) Wallroth, 1833 HTT Chara capillacea Thuillier, 1799 Chara fragilis Desvaux, 1810 Chara pulchella Wallroth, 1815 Chara diffusa S.Liljeblad, 1816 Chara viridis C.Hartman, 1820 Chara hirta F.Meyen, 1827 Chara foliolata C.J.Hartman, 1832 Chara pulchella var. capillacea (Thuillier) Wallroth, 1833 Chara fragilis var. meridionalis A.braun, 1834 Chara fragilis var. capillacea (Thuillier) Miguel, 1840 Chara fragilis var. elongata E.Cosson & S.H.Germain, 1845 Chara capillacea Hartman, 1846 Chara fragilis var. longibracteata Rabenhorst, 1846 Chara fulcrata U.Ganterer, 1847 Chara fragilis var. fulcrata (Ganterer) A.Brebisson, 1859 Chara fragilis var. aegyptica A.Braun, 1867, nom. nudum Chara trichophylla Kützing, 1881 Chara fragilis var. subverrucosa A.Braun, 1882 Chara fragilis f. brevibracteata A.Braun, 1882 Chara fragilis f. major A.Braun, 1882 Chara fragilis f. tenuifolia A.Braun, 1882 Chara fragilis f. platensis Spegazzini, 1883 Chara fragilis var. basilaris Nordstedt, 1888 Chara fragilis f. laxa Migula, 1897 Chara fragilis f. heterophylla W.Migula, 1897 Chara fragilis f. nitelloides W.Migula, 1897 Chara fragilis f. migulae J.Vilhelm, 1912 Chara conniventi-fragilis F.Hy, 1913 Chara fragilis f. macorphylla J.Vilhelm, 1923 Chara fragilis f. tenuis J.Vilhelm, 1923 Chara fragilis f. brevifolia J.Vilhelm, 1923 Chara fragilis f. capitellata J.Vilhelm, 1923 Chara fragilis f. macrostephana J.Vilhelm, 1923 Chara fragilis f. pseudacantha J.Vilhelm, 1923 Chara fragilis f. mollis J.Vilhelm, 1923 Chara fragilis f. gracilior J.Vilhelm, 1923 Chara fragilis f. pusilla J.Vilhelm, 1923 Chara fragilis f. crassior J.Vilhelm, 1928 Chara fragilis f. flexiformis J.Vilhelm, 1928 Chara fragilis f. insignis N.Filarszky, 1931 Chara globularis var. capillacea (Thuillier) J.S.Zaneveld, 1940 Chara globularis f. seminudifolia H.Kasaki, 1957 Chara globularis var. hupehensis C.C.Jao & Y.Y.Lee, 1974 Chara globularis var. beijingensis W.T.Su & Z.X.Wang, 1990 Chara globularis f. inflata Y.J.Ling, G.Z.Deng & Z.Li, 1990 Chara leptospora H.Sakayama, 2009 Variety Chara globularis var. hedwigii (C.Agardh ex Bruzelius) J.S.Zaneveld, 1940 Originally Chara hedwigii C.Agardh, 1824 Species Chara guairensis R.Bicudo, 1974 Species Chara guatemalensis (Nordstedt) C.B.Robinson, 1906 Originally Chara g ymnopus ssp. guatemalensis Nordstedt, 1888 HMT Chara zeylanica f. guatemalensis (Nordstedt) J.S.Zaneveld, 1940 Species Chara haitensis M.P.J.F.Turpin, 1829 HTT Chara domingensis Turpin ex Martius, 1833 Species Chara hakonensis (H.Kasaki) R.D.Wood, 1965 Originally Chara globularis var. hakonensis H.Kasaki, 1964 HMT Chara globularis var. virgata f. hakonensis (H.Kasaki) R.D.Wood, 1965 Species Chara handae B.S.Pal, 1932 HMT Chara globularis var. leptosperma f. handae (B.S.Pal) R.D.Wood, 1962 Species Chara hereroensis Nordstedt, 1900 HMT Chara globularis var. virgata f. hereroensis (Nordstedt) R.D.Wood, 1962 Species Chara hunanensis X.Q.Chen & L.Liu, 1986 Species Chara inconstans A.Braun ex Kützing, 1857 HTT Chara g ymnopus var. curassavica A.Braun, 1882 HTT Chara zeylanica f. curassavica (A.Braun) H.Groves & J.Groves, 1911 HMT Chara gymnopus ssp. inconstans (A.Braun ex Kützing) A.Braun, 1882 Chara zeylanica var. inconstans (A.Braun ex Kützing) H.Groves & J.Groves, 1898 Chara zeylanica f. inconstans (A.Braun ex Kützing) H.Groves & J.Groves, 1911 Variety Chara inconstans var. oerstediana A.Braun, 1859 HTT Chara cruegeriana A.Braun, 1858 HTT Chara gymnopus var. inconstans f. crügeriana (A.Braun) A.Braun, 1882 HMT Chara zeylanica var. diaphana f. oesrstediana (A.Braun) R.D.Wood, 1862 Chara inconstans ssp. oerstediana (A.Braun) T.F.Allen, 1880 Chara gymnopus var. inconstans f. oerstediana (A.Braun) A.Braun, 1882 Species Chara indica C.G.Bertero ex C.Sprengel, 1827 HMT Chara polyphylla var. indica Bertero ex Sprengel) A.Braun, 1849 HMT Chara polyphylla ssp. guadeloupensis A.Braun, 1845 Chara polyphylla var. berteroi A.Braun ex Kützing, 1857 Chara polyphylla f. subglabra Kützing, 1857 Chara berteroi (A.Braun ex Kützing) W.Nylander, 1863 Chara gymnopus var. berteroi (A.Braun ex Kützing) A.Braun, 1882 Chara gymnopus var. berteroi f. normalis A.Braun, 1882 Chara gymnopus var. berteroi f. leptacantha A.Braun, 1882 Chara zeylanica f. berteroi (A.Braun ex Kützing) H.Groves & J.Groves, 1911 Species Chara inermis J.S.Zanevald, 1940 HMT Chara setosa f. inermis (Zaneveld) R.D.Wood, 1962 Species Chara infirma A.Braun, 1882 Species Chara interrupta F.S.Han & P.C.Kao, 1963, nom. illeg. Species Chara kenoyeri M.Howe, 1929 HMT Chara zeylanica var. zeylanica f. kenoyeri (M.Howe) R.D.Wood, 1962 Species Chara kokeilii A.Braun, 1847 HMT Chara foetida ssp. kokeilii (A.Braun) A.Braun, 1868 HMT Chara globularis var. kokeilii (A.Braun) R.D.Wood, 1962 HTT Chara kokeilii f. aculeata N.Filarszky, 1932 HTT Chara kokeilii f. gymnophylla L.J.Kostic, 1937 Variety Chara kokeilii var. heteroptilata Carl de Dont. Species Chara kraussiana J.Groves & E.L.Stephens, 1933 HMT Chara globularis var. krausii f. kraussiana (J.Groves & L.Stephens) R.D.Wood, 1962 HTT Chara galioides var. genuina A.Braun, 1868 HTT Chara krausii var. genuina (A.Braun) Nordstedt, 1882 Species Chara kraussii A.Braun ex Kützing, 1867 HTT Chara phaeochiton A.Braun, 1868 HTT Chara kraussii var. stachymorpha A.Braun, 1882 Species Chara leiopitys R.M.Whelden, 1946 HMT Chara globularis f. leiopitys (R.M.Whelden) R.D.Wood, 1962 Forma Chara leiopitys f. micracantha Unknown authority Forma Chara leiopitys f. subebracteata (Nordstedt) R.D.Wood, 1962 Originally Chara leptopitys ssp. subebracteata Nordstedt, 1891 HMT Chara subebracteata (Nordstedt) R.D.Wood, 1965 Species Chara leptosperma A.Braun, 1882 HMT Chara globularis f. leptosperma (A.Braun) R.D.Wood, 1962 Species Chara linharensis R.Bicudo, 1976 Species Chara macounii (T.F.Allen) C.B.Robinson, 1906 Originally Chara aspera var. macounii T.F.Allen, 1882 HMT Chara globularis var. virgata f. macounii (T.F.Allen) R.D.Wood, 1962 Species Chara martiana J.Wallman, 1853 Species Chara nitelloides (A.Braun & Nordstedt) R.D.Wood, 1965 Originally Chara contraria var. nitelloides A.Braun & Nordstedt, 1882 HMT Chara vulgaris f. nitelloides (A.Braun & Nordstedt) R.D.Wood, 1962 HMT Chara vulgaris var. nitelloides (A.Braun & Nordstedt) R.D.Wood, 1965 Species Chara oligocarpa Y.Y.Li, 1988 Species Chara paucicorticata E.J.Cáceras, 1978 Species Chara polycarpa F.S.Han & P.C.Tuan, 1978 Species Chara pseudo-brachypus J.Groves & L.Stephens, 1926 HMT Chara setosa f. pseudobrachypus (J.Groves & L.Stephens) R.D.Wood, 1962 Species Chara rusbyana M.Howe, 1929 HTT Chara martiana A.Braun, 1882 HTT Chara martiana f. inermis A.Braun, 1882 Species Chara setosa Klein ex C.L.Willdenow, 1805 HTT Chara brachypus A.Braun, 1849 Chara brachypus var. setigera Klein ex Kützing, 1849 Chara brachypus var. nubica Kützing, 1849 Chara brachypus var. ehrenbergiana A.Braun, 1867 Chara brachypus f. robusta N.Filarszky, 1934 Chara brachypus var. majores K.Imahori, 1950 Forma Chara setosa f. tanganyikae R.D.Wood, 1965 HTT Chara brachypus var. tanganyikae R.D.Wood, 1955 HTT Chara tanganyikae (R.D.Wood) R.D.Wood, 1965 Species Chara stachymorpha U.Ganterer, 1847 HMT Chara galioides var. stachymorpha (Ganterer) A.Braun, 1868 HMT Chara globularis var. stachymorpha (U.Ganterer) R.D.Wood, 1962 Species Chara strigosa A.Braun, 1847 Stivkrans HMT Chara globularis f. strigosa (A.Braun) R.D.Wood, 1962 HTT Chara strigosa var. myriacantha Trabut ex R.Maire & R.G.Werner, 1934 Forma Chara strigosa f. jurensis F.Hy, 1913 Forma Chara strigosa f. longispina A.Braun, Rabenhorst & Stizenberg ex Migula, 1893 Species Chara tanyglochis H.Groves & J.Groves, 1906 HMT Chara globularis var. leptosperma f. tanyglochis (H. & J.Groves) R.D.Wood, 1962 Species Chara vesicata H.L.Fu & Q.F.Zhao, 1991 Species Chara virgata Kützing, 1834 Papillsträfse HMT Chara fragilis var. virgata (Kützing) Kützing, 1843 Chara globularis var. virgata (Kützing) R.D.Wood, 1962 Chara globularis f. virgata (Kützing) R.D.Wood, 1962 HTT Chara delicatula C.Agardh, 1824 Chara pilifera C.Agardh, 1824 Chara trichodes Kützing, 1834 Chara verrucosa H.Itzigsohn, 1850, nomen prov. Chara fragilis var. delicatula (C.Agardh) A.Brebisson, 1859 Chara fragilis ssp. delicatula (C.Agardh) A.Braun & Nordstedt, 1882 Chara lamyana M.Soulat-Ribette, 1892 Charafragilis f. verrucosa (Itzigsohn) W.Migula, 1897 Chara globularis var. delicatula (Agardh) K.Imahori, 1957 Variety Chara virgata var. annulata (Walman) N.F.Stewart & J.A.Bryant, 2002 Originally Chara diffusa var. annulata Walman, 1816 HMT Chara annulata (Walman) Wallman, 1853 Chara delicatula var. annulata (Walman) J.Groves & G.R.Bullock-Webster, 1924 Chara globularis var. annulata (Walman) J.A.Moore, 1986 Variety Chara virgata var. barbata (Ganterer) Raam ex Guiry & D.M.John, 2021, nom. inval. Originally Chara fragilis ssp. barbata Ganterer, 1847 HMT Chara delicatula var. barbata (Liljeblad) J.Groves & G.R.Bullock-Webster, 1924 Species Chara zeylanica Klein ex Willdenow, 1805 HMT Chara polyphylla ssp. ceylonica (Klein ex Willdenow) A.Braun, 1845 HMT Chara gymnopus var. ceylonica (Klein ex Willdenow) A.Braun, 1882 HTT Chara verticillata W.Roxburgh, 1832 Chara gymnopus A.Braun, 1868 Chara gymnopus var. delilei A.Braun, 1868 Chara gymnopus f. flexibilior A.Braun, 1882 Chara gymnopus var. hildebrandtiana A.Braun, 1882 Chara gymnopus var. macilenta A.Braun, 1882 Chara gymnopus var. podophora A.Braun, 1882 Chara zeylanica f. typica J.S.Zaneveld, 1940 Chara zeylanica f. macilenta (A.Braun) F.K.Daily, 1953 Chara zeylanica f. hildebrandtiana (A.Braun) V.S.Sundarlingam, 1959 Forma Chara zeylanica f. kilikolluriensis P.D.Prasad & Panikkar, 2000 Variety Chara zeylanica var. robusta D.Subramanian, 2005 Forma Chara zeylanica f. trichacantha (A.Braun) H.& J.Groves, 1911 Originally Chara gymnopus var. trichacantha A.Braun, 1882 HMT Chara trichacantha (A.Braun) C.B.Robinson, 1906 HTT Chara trichacantha f. longibracteata A.Braun, 1882 HTT Chara trichacantha f. brevibracteata A.Braun, 1882 Forma [[Chara zeylanica var. zeylanica f. filicaulis] (C.B.Robinson) R.D.Wood, 1962 Originally Chara filicaulis C.B.Robinson, 1906 Section Hartmania Species Chara aculeolata Kützing, 1832 HTT Chara pedunculata Kützing, 1834 Chara polyacantha A.Braun, 1862 Chara polyacantha f. dasyacantha W.Migula, 1897 Chara hispida f. polyacantha (A.Braun) R.D.Wood, 1962 Species Chara corfuensis J.Groves, 1937 HMT Chara hispida f. corfuensis (J>Groves ex N.Filrszky) R.D.Wood, 1962 Species Chara densispina F.S.Han & Y.M.Zheng, 1989 Species Chara dominii J.Vilhelm, 1928 Species Chara hispida Linnaeus, 1753, nom. et typ. cons. Bredtaggkrans HTT Chara hispida var. major C.J.Hartman, 1820 Chara hispida var. gymnoteles A.Braun, 1835 Chara hispida f. breviradiata N.Filarszky, 1930 Chara hispida f. elongata N.Filarszky, 1930 Chara hispida f. heteroteles N.Filarszky, 1930 Chara hispida f. stricta N.Filarszky, 1930 Chara hispida var. maior f. maior (Hartman) R.D.Wood, 1962 Forma Chara hispida f. equisetina (Kützing) Migula, 1984 Originally Chara equisetina Kützing, 1834 Forma Chara hispida var. hispida f. crassicaulis (A.Braun) Rabenhorst, 1863 Originally Chara hispida var. micracantha f. crassicaulis A.Braun, 1857 HMT Chara hispida var. crassicaulis (Kützing) Vilhelm, 1914 HMT Chara hispida var. major f. crassicaulis (A.Braun) R.D.Wood, 1962 Forma Chara hispida f. laevis Migula, 1895 Forma Chara hispida f. macracantha Kützing, 1849 Variety Chara hispida var. major R.D.Wood, 1962 Originally Chara major Vaillant ex F.Hy, 1913 Variety Chara hispida var. sibirica (Migula) R.D.Wood, 1962 Originally Chara sibirica W.Migula, 1904 Forma Chara hispida f. subinermis Migula, 1895 Species Chara horrida Wahlstedt, 1862 Raggsträfse HTT Chara baltica var. fastigiata J.Wallman, 1853 HTT Chara hispida f. fastigiata (J.Wallman) R.D.Wood, 1962 Forma Chara horrida f. brachyphylla Migula, 1896 Forma Chara horrida f. elongata Migula, 1896 Forma Chara horrida f. laxa Migula, 1896 Forma Chara horrida f. refracta Migula, 1896 Section Willdenowia Species Chara correntina E.J.Cáceres, 1979 Species Chara juvenile E.J.Cáceres, 1979 Subgenus Charopsis Section Aghardia Species Chara acanthopitys (A.Braun) R.D.Wood, 1965 Originally Chara gymnopitys var. acanthopitys A.Braun, 1882 HMT Chara fibrosa var. acanthopitys (A.Braun) J.S.Zaneveld, 1940 Species Chara baueri A.Braun, 1847 HMT Chara scoparia var. baueri (A.Braun) Leonhardi, 1864 HMT Chara baueri f. baueri (A.Braun) R.D.Wood, 1962 HTT Chara scoparia Bauer ex Reichenbach, 1829 Charopsis scoparia (Bauer ex Reicenbach) F.T.Kützing, 1843 Chara baueri f. minor Rabenhorst, 1852 Chara scoparia f. typica W.Migula, 1897 Chara scoparia f. crassa A.Braun ex W.Migula, 1897 Species Chara biharensis S.Mukherjee & M.N.Noor, 1985 HTT Chara indica S.Mukherjee & M.N.Noor, 1980 Species Chara brachystephana F.S.Han & H.C.Liu, 1963 Species Chara buckellii G.O.Allen, 1951 HMT Laprothamnium longifolium var. buckellii (G.O.Allen) F.K.Daily, 1967 Species Chara crinitiformis C.B.Robinson, 1906 Species Chara ecklonii A.Braun ex Kützing, 1857 HMT Chara dichopitys ssp. ecklonii (A.Braun ex Kützing) A.Braun, 1868 Species Chara fibrosa C.Agardh ex Bruzelius, 1824 HTT Chara batrachioides F.Müller Chara gymnopitys f. humilis Nordstedt Chara flaccida A.Braun, 1849 Chara flaccida var. gaudichaduii A.Braun, 1849 Chara gymnopitys A.Braun, 1853 Chara subtilis Müller ex Kützing, 1857 Chara benthamii A.Braun, 1868 Chara dichopitys A.Braun, 1868 Chara gymnopitys f. brachyphylla-conglobata A.Braun, 1882 Chara gymnopitys f. caudata A.Braun, 1882 Chara gymnopitys f. major-subcaudata A.Braun, 1882 Chara gymnopitys var. brachyphylla A.Braun, 1882 Chara gymnopitys var. duriuscula A.Braun, 1882 Chara gymnopitys var. trachypitys A.Braun, 1882 Chara psilopitys A.Braun, 1882 Chara dichopitys f. polyphylla Nordstedt, 1889 Chara gymnopitys f. brevibracteata Nordstedt, 1889 Chara gymnopitys f. aequistriata Nordstedt, 1889 Chara gymnopitys f. elongata Nordstedt, 1889 Chara gymnopitys f. polyphylla Nordstedt, 1889 Chara gymnopitys f. longibracteata Nordstedt, 1889 Chara gymnopitys f. aequistriata-micracantha Nordstedt, 1889 Chara gymnopitys f. aequistriata polyphylla Nordstedt, 1889 Chara gymnopitys f. robusta Nordstedt, 1889 Chara pelosiana Avetta, 1898 Chara gymnopitys var. benthamii (A.Braun) J.Groves, 1924 Chara fibrosa ssp. benthamii (A.Braun) J.S.Zaneveld, 1940 Chara fibrosa ssp. gymnopitys (A.Braun) J.S.Zaneveld, 1940 Chara fibrosa ssp. flaccida (A.Braun) J.S.Zaneveld, 1940 Chara gymnopitys var. microstephana K.Imahori, 1954 Chara baueri f. pelosiana (C.Avetta) R.D.Wood, 1962 Chara fibrosa var. minuta K.Imahori, 1963 Chara fibrosa var. flaccida Raam, 2010 Chara fibrosa var. pelosiana (C.Avetta) Raam, 2010 Forma Chara fibrosa f. erythrogyna (W.Griffith) R.D.Wood, 1962 Originally Chara erythrogyna Griffith, 1849 HTT Chara griffithii A.Braun, 1882 Forma Chara fibrosa var. fibrosa f. taiwania (K.Imahori) R.D.Wood, 1962 Originally Chara gymnopitys var. taiwania K.Imahori, 1952 HMT Chara taiwania (K.Imahori) R.D.Wood, 1965 Forma Chara fibrosa f. tylacantha (Nordstedt) R.D.Wood, 1962 Originally Chara gymnopitys f. tylacantha Nordstedt, 1889 HMT Chara tylacantha (Nordstedt) R.D.Wood, 1965 Variety Chara fibrosa var. vitalii R.Bicudo, 1972 HTT Chara vitalii R.Bicudo, 1979 Species Chara hookeri A.Braun, 1849 HTT Chara microphylla F.Mueller ex Kützing, 1857 HMT Chara dichopitys var. hookeri (A.Braun) A.Braun, 1868 Chara fibrosa var. hookeri (A.Braun) R.D.Wood, 1962 Chara fibrosa f. hookeri (A.Braun) R.D.Wood, 1962 Species Chara keukensis (T.F.Allen) C.B.Robinson, 1906 Originally Chara gymnopitys var. keukensis T.F.Allen, 1893 HMT Chara fibrosa f. keukensis (T.F.Allen) R.D.Wood, 1962 Species Chara kohrangiana A.Ahmadi, M.Sheidai, H.Riahi & Raam, 2012 Species Chara locuples M.M.Hollerbach, 1960 Species Chara longicorollata H.Kasaki, 1954 HMT Chara fibrosa f. longicorollata (H.Kasaki) R.D.Wood, 1962 Species Chara mollusca A.Braun, 1882 HMT Chara ecklonii var. mollusca (A.Braun) R.D.Wood, 1962 Forma Chara mollusca f. compacta Raam, 1995 Species Chara muelleri (A.Braun) F.Müller, 1889 Originally Chara scoparia var. muelleri A.Braun, 1852 HMT Chara scoparia ssp. muelleri (A.Braun) A.Braun, 1882 HMT Chara baueri f. muelleri (A.Braun) R.D.Wood, 1962 Species Chara myriophylla A.Braun, 1852 HMT Chara fibrosa f. myriophylla (F.Mueller ex A.Braun) R.D.Wood, 1962 HMT Chara fibrosa var. myriophylla (F.Müller ex A.Braun) R.D.Wood, 1962 HTT Chara myriophylla f. contexta A.Braun, 1882 HTT Chara myriophylla f. extensa A.Braun & Nordstedt, 1882 Species Chara paragymnopitys F.S.Han, 1958 Species Chara preissii A.braun, 1843 HTT Chara preissii var. microptilia A.Braun, 1849 Chara dichopitys var. preissii A.Braun, 1868 Chara preissii var. major A.Braun, 1880 Chara preissii var. microteles A.Braun, 1880 Chara dichopitys var. preissii f. major A.Braun, 1882 Chara preissii var. bancroftii J.Groves, 1935 Species Chara pseudohydropithys K.Imahori, 1950 Species Chara submollusca Nordstedt, 1888 Species Chara uzbekistanica Hollerbach, 1960 Section Charopsis Species Chara braunii C.C.Gmelin, 1826 Braun's Stonewort HMT Charopsis braunii (C.C.Gmelin) Kützing, 1843 Nitella braunii (C.C.Gmelin) Rabenhorst, 1846 Chara coronata var. braunii (C.C.Gmelin) A.Braun, 1849 Chara braunii var. braunii J.S.Zaneveld, 1940 Chara braunii f. braunii (Gmelin) R.D.Wood, 1962 HTT Chara songarica F.J.Ruprecht Chara flexilis G.B.Amici, 1823 Chara cortiana Bertoloni ex G.B.Amici, 1827 Chara coronata Ziz ex Bischoff, 1828 Chara jahnensis F.Meyen, 1835 Chara stalii G.Meneghini, 1846 Chara coronata var. soleirolii A.Braun, 1849 Chara coronata f. cortiana (Bertoloni ex Amici) H.von Leonhardi, 1863 Chara coronata var. stalii (Meneghini) A.Braun, 1868 Chara coronata f. stalii (Meneghini) A.Braun, 1882 Chara coronata f. songarica (Ruprecht) A.Braun, 1882 Chara braunii var. stalii (Meneghini) A.Beguinot & L.Formiggini, 1907 Chara braunii var. soleirolii (A.Braun) A.Beguinot & L.Formiggini, 1907 Chara braunii f. transcaspica J.Vilhelm, 1928 Chara coronata f. albocingulata N.Filarszky, 1932 Chara coronata var. kamtschadalis O.J.Hasslow, 1939 Chara barunii var. braunii f. sumatrensis J.S.Zaneveld, 1940 Chara braunii f. colombiana L.E.Mora-Osejo, 1977 Variety Chara braunii var. brasiliensis R.Bicudo, 1979 Variety Chara braunii var. coromandelina (A.Braun) Zaneveld, 1940 Originally Chara coronata f. coromandelina A.Braun, 1849 HTT Chara involucrata W.Roxburgh, 1832 HMT Chara coronata var. coromandelina (A.Braun) A.Braun, 1882 Chara braunii f. coromandelina (A.Braun) R.D.Wood, 1962 Chara coromandelina (A.Braun) R.D.Wood, 1965 Variety Chara braunii var. cylindrospora X.Q.Chen et al., 1988 Variety Chara braunii var. kurzii Zaneveld, 1940 HMT Chara braunii f. kurzii (Zaneveld) R.D.Wood, 1962 HTT Chara kurzii (J.S.Zaneveld) R.D.Wood, 1965 Forma Chara braunii f. maxima (Migula) G.Feldmann, 1947 Originally Chara coronata f. maxima Migula, 1891 Variety Chara braunii var. oahuensis (Meyen) Zaneveld, 1940 Originally Chara oahuensis F.J.F.Meyen, 1835 HMT Chara coronata f. oahuensis (Meyen) A.Braun, 1849 HMT Chara braunii f. oahuensis (Meyen) R.D.Wood, 1962 HTT Chara eremosperma Ruprecht, 1845 Chara coronata var. leptosperma A.Braun, 1882 Chara coronata var. leptosperma f. japonica A.Braun, 1882 Chara coronata var. leptosperma f. javanica A.Braun, 1882 Chara coronata var. pachysperma f. leptocoronulata N.Filarszky, 1934 Chara braunii f. typica J.S.Zaneveld, 1940 Chara braunii var. oahuensis f. leptocoronulata (N.Filarszky) J.S.Zaneveld, 1940 Chara braunii var. oahuensis f. javanica (A.Braun) J.S.Zaneveld, 1940 Variety Chara braunii var. perrottetii (A.Braun) J.S.Zaneveld, 1940 Originally Chara coronata ssp. perrottetii A.Braun, 1834 HMT Chara braunii f. perrottetii (A.Braun) R.D.Wood, 1962 HMT Chara perrottetii (A.Braun) R.D.Wood, 1965 HTT Chara coronata var. atlantica A.Braun, 1850 HTT Chara coronata var. petersii A.Braun, 1864 Variety Chara braunii var. schweinitzii (A.Braun) Zaneveld, 1940 Originally Chara coronata ssp. schweinitzii A.Braun, 1834 HMT Chara schweinitzii (A.Braun) Kützing, 1857 Chara coronata var. schweinitzii (A.Braun) T.F.Allen, 1880 Chara braunii f. schweinitzii (A.Braun) R.D.Wood, 1962 HTT Chara foliolosa Mühlenberg ex Willdenow, 1806 Chara braunii f. foliolosa Schweinitz ex Wallman, 1853 Chara coronata f. longifolia A.Braun, 1882 Forma Chara coronata f. tenuior A.Braun ex Migula, 1891 Species Chara porteri M.T.Casanova, 2014 Species Chara yunchengensis Y.J.Ling, S.L.Xie & L.C.Qiu, 1991 Section Imahoria Species Chara bharadwajae Y.S.R.K.Sarma & M.Khan, 1967 Species Chara hatei S.C.Dixit, 1940 Species Chara hydropithys Reichenbach, 1829 HMT Chara fibrosa f. hydropithys (Reichenbach) R.D.Wood, 1962 HMT Chara fibrosa var. hydropithys (Reichenbach) R.D.Wood, 1962 HTT Chara hydropithys f. major A.Braun, 1849 Chara hydropithys f. gymnophylla A.Braun, 1849 Chara nudipes J.Wallman, 1853 Chara hydropithys var. genuina A.Braun, 1882 Variety Chara hydropithys var. brachypithys A.Braun, 1882 HTT Chara hydropithys var. africana A.Braun, 1882 Chara hydropithys f. africana (A.Braun) R.D.Wood, 1962 Chara africana (A.Braun) R.D.Wood, 1965 Variety Chara hydropithys var. hunanensis X.Q.Chen, L.Liu, H.Zhu & H.S.Guo, 1988 Variety Chara hydropithys var. indica A.Braun, 1849 HTT Chara hydropithys f. rororiverensis R.N.Das & R.Peters, 1990 Forma Chara hydropithys f. minor A.Braun, 1849 Variety Chara hydropithys var. perfecta A.Braun, 1882 HMT Chara fibrosa f. perfecta (A.Braun) R.D.Wood, 1962 HTT Chara liebmannii C.B.Robinson, 1906 Forma Chara hydropithys f. plumosa Sundaralingam, 1959 Species Chara pseudoglobularis F.S.Han, 1991, nom. inval. Species Chara pseudoglobularis Y.M.Zheng & F.Han, 1989 Species Chara quadriscutula X.Q.Chen et al., 1988 Species Chara robbinsii B.D.Halsted, 1879 HMT Chara fibrosa f. robbinsii (B.D.Halsted) R.D.Wood, 1962 HTT Chara hydropitys var. septentrionalis Nordstedt, 1880 HTT Chara hydropithys var. majuscula Nordstedt, 1882 Species Chara unica W.Q.Chen & G.X.Wang, 1990 Section Wallmania Species Chara hornemannii J.Wallman, 1853 HMT Chara hornemannii f. hornemannii (J.Wallman) R.D.Wood, 1962 HMT Lamprothamnium hornemanii (Wallman) F.K.Daily, 1967 Variety Chara hornemannii var. nordhoffiae T.F.Allen, 1900 HMT Chara nordhoffiae (T.F.Allen) C.B.Robinson, 1906 HMT Chara hornemannii f. nordhoffiae (T.F.Allen) R.D.Wood, 1962 Species Chara longifolia C.B.Robinson, 1906 HMT Chara hornemanni f. longifolia (Robinson) R.D.Wood, 1962 HMT Lamprothamnium longifolium (Robinson) F.J.Daily, 1967 Species †Chara columinaria Shui Wang, 1961, nom. inval. Species Chara commutata Ruprecht, 1845 Species †Chara concava Nikolskaya, 1984 Species †Chara conica (Mädler) Shui Wang, 1961 Originally Tectochara conica Mädler, 1955 HMT Grambastichara conica (Mädler) Horn af Rantzien, 1959 Species †Chara crassistipitata Shui Wang, 1961 Species †Chara elongatoelliptica Nikolskaya, 1984 Species Chara evanida Casanova, 2015 Species †Chara gansenensis Shui Wang, 1961, nom. inval. Species †Chara hispidorudis Krassavina, 1974 Species Chara karolii Casanova, 2015 Species Chara krausei M.Shameel, 2002 Species †Chara latiformis Shui Wang, 1961 Species †Chara latispiralis Shui Wang, 1961 Species †Chara multiconvoluta Shui Wang, 1961 Species Chara myurus Requien Species Chara nikolskae Doweld, 2015 HTT Chara elliptica Nikolskaya, 1984 Species †Chara ovalis Fritzsche, 1924 Forma Chara palaeofragilis f. ornata L.K.Krassavina, 1978 Species †Chara perlata Peck & Raker, 1947 Subgenus Protochara Section Protochara Species Chara australis R.Brown, 1910 HTT Chara plebeja R.Brown ex A.Braun, 1843 Chara australis ssp. plebeja R.Brown ex A.Braun, 1882 Chara australis f. typica Zaneveld, 1940 Variety Chara australis var. nobilis A.Braun, 1882 HMT Chara corallina var. nobilis (A.Braun) R.D.Wood, 1962 HMT Chara corallina f. nobilis (A.Braun) R.D.Wood, 1962 HTT Nitella pachyarthra F.von Mueller, 1940 Species Chara fulgens N.Filarszky, 1934 HMT Chara socotrensis f. fulgens (N.Filarszky) R.D.Wood, 1962 Species Chara halina A.García, 1993 Species Chara lucida (A.Braun) M.T.Casanova & K.T.Karol, 2014 Originally Chara australis var. lucida A.Braun, 1882 HMT Chara corallina f. lucida (A.Braun) R.D.Wood, 1962 HTT Chara australis f. tenerior A.Braun ex J.S.Zanveld, 1940 Species Chara nuda B.S.Pal, 1932 HMT Chara socotrensis f. nuda (B.S.Pal) R.D.Wood, 1962 HMT Chara socotrensis var. nuda (Pal) Raam, 2010 Species Chara vieillardii (A.Braun) R.D.Wood, 1965 Originally Chara australis var. vieillardii A.Braun, 1882 HMT Chara corallina f. vieillardii (A.Braun) R.D.Wood, 1962 Section Renskia Species Chara bulbillifera (Carl de Donterberg) A.García, 1990 Originally Nitellopsis bulbillifera C.Carl de Donterberg, 1960 HMT Chara socotrensis var. bulbilifera (C.de Donterberg) R.D.Wood, 1962 HMT Lamprothamnium longifolium var. bulbilliferum (C.C.donterberg) F.K.Daily, 1967 Species Chara corallina Klein ex C.L.Willdenow, 1805 HMT Nitella corallina (Klein ex Willdenow) C.Agardh, 1824 HMT Chara corallina var. corallina (Klein ex Willdenow) R.D.Wood, 1962 HTT Chara roxburghii A.Braun, 1835 HTT Nitella australis (R.Brown) Kützing, 1857 Variety Chara corallina var. kyusyensis K.Imahori, 1954 HMT Chara corallina f. kyusyensis (K.Imahori) R.D.Wood, 1962 HMT Chara kyusyensis K.Imahori) R.D.Wood, 1965 Variety Chara corallina var. portonovensis Subramanian, 1981 Species Chara socotrensis Nordstedt, 1883 HMT Chara socotrensis f. socotrensis (Nordstedt ex Kuhn) R.D.Wood, 1962 Variety Chara socotrensis var. ebracteata D.Subramanian, 2005 Variety Chara socotrensis var. incurvata D.Subramanian, 2005 Forma Chara socotrensis f. pashanii (S.C.Dixit) R.D.Wood, 1962 Originally Chara pashanii S.C.Dixit, 1935 Species Chara wallichii A.Braun, 1882 HMT Chara corallina var. wallichii (A.Braun) R.D.Wood, 1862 Species Chara protocharoides M.T.Casanova & K.T.Karol, 2014 Species †Chara pygmaea F.Hartmann, 1907 Species †Chara quinqueradiata F.Hartmann, 1907 Species Chara sabauda F.Hy, 1913 Species Chara stoechadum Sprengel Species Chara stuartiana (F.Müller ex Kützing) M.T.Casanova & K.T.Karol, 2014 Originally Nitella stuartiana F.Müller ex Kützing, 1857 HMT Chara stuartiana F.Müller ex Kützing, 1852 Chara australis f. stuartiana (F.Müller ex Kützing) J.S.Zaneveld, 1940 Chara corallina f. stuartiana (F.Müller ex Kützing) R.D.Wood, 1962 Chara stuartiana (F.Müller ex Kützing) R.D.Wood, 1965 Chara australis var. stuartiana (F.Müller ex Kützing) Raam, 2010 Species Chara subspinosa Tuprecht, 1846 Rugged Stonewort HTT Chara hispida var. rudis A.Braun, 1857 Chara rudis (A.Braun) Leonhardi, 1863 Chara hispida ssp. rudis A.Braun, 1882 Chara major ssp. rudis (A.Braun) F.Hy, 1913 Chara hispida f. rudis (A.Braun) R.D.Wood, 1962 Species †Chara truncata F.Hartmann, 1907 Species †Chara werneri F.Hartman, 1907 Species Chara wightii (A.Braun) Casanova, 2013 Originally Chara flaccida var. wightii A.Braun, 1849 Species †Chara zhoui Shui Wang, 1961 Genus [[]] | Etym: Type Species [[]] Genus [[]] | Etym: Type Species [[]] Genus [[]] | Etym: Type Species [[]] Genus [[]] | Etym: Type Species [[]] Genus [[]] | Etym: Type Species [[]] Genus [[]] | Etym: Type Species [[]] Genus [[]] | Etym: Type Species [[]] Genus [[]] | Etym: Type Species [[]] Genus [[]] | Etym: Type Species [[]] Family Clavatoraceae Family Feistiellaceae Family Porocharaceae Order Charophyceae ordo incertae sedis Order Sycidiales Order Trochiliscales Class Chlorokybophyceae Class Coleochaetophyceae Class Klebsormidiophyceae Class Mesostigmatophyceae Class Zygnematophyceae Phylum Chlorophyta Reichenbach, 1834 Class Chlorophyta classis incertae sedis Order Chlorophyta ordo incertae sedis Family Chlorophyta familia incertae sedis Genus †Anthracochondrus Kušta, 1898 | Etym: Type Species †Anthracochondrus nyranensis Kušta, 1898 Genus †Asphaltinella B.Mamet & A.Roux, 1978 | Etym: Type Species †Asphaltinella horowitzii B.Marnet & A.Roux, 1978 Species †Asphaltinella peratrovichensis B.L.Mamet & S.Pinard Genus †Bacinella Radoičić, 1959 | Etym: Type Species †Bacinella irregularis Radoičić, 1959 Species †Bacinella ordinata Pantic, 1972 Genus Chloremys Pascher, 1940 | Etym: Species Chloremys hemisphaericum (K.I.Meyer) Fott, 1972 Originally Chlorophysema hemisphaerica K.I.Meyer, 1930 HMT Chlorepithema hemisphaericum (K.I.Meyer) Pascher, 1940 Type Species Chloremys sessilis Pascher, 1940 Genus Chlorolepus Bompard, 1867 | Etym: Genus †Colonella Unknown Authority | Etym: Species †Colonella kajrahatensis R.C.Misra, S.N.Singh & S.Kumar, 1977 Genus †Donozella Maslov, 1930 | Etym: Species †Donozella delicata Berchenko Type Species †Donozella lutuginii Maslov, 1930 Genus Hysginum Perty, 1852 | Etym: Genus Ovillaria R.Nielsen, 1988 | Etym: Type Species Ovillaria catenata R.Nielsen, 1988 Genus Paramastix Skuja, 1948 | Etym: beside whip Type Species Paramastix conifera Skuja, 1948 Species Paramastix lata Skuja, 1956 Species Paramastix truncata Skuja, 1948 Genus Smithsoniella J.R.Sears & S.H.Brawley, 1982 | Etym: Type Species Smithsoniell aearleae (Gallaher & Humm) J.R.Searles & S.H.Brawley, 1982 Originally Pilinia earleae S.B.Gallaher & S.J.Humm, 1980 Genus Sphaerosiphon Schussnig, 1915 | Etym: sphere tube Type Species Sphaerosiphon solitarius Schussnig, 1915 Genus Uvella Bory, 1826 | Etym: little grape Type Species Uvella virescens Bory, 1926 HTT Volvox uva O.F.Müller, 1786 Genus †Zonarites Sternberg, 1833 | Etym: Species †Zonarites alcicornis Fischer-Ooster, 1858 Genus Zygoxanthium Ehrenberg | Etym: pair yellow Subphylum Chlorophytina Cavalier-Smith, 1998 Class Chlorodendrophyceae Massjuk, 2006 Order Chlorodendrales Malkonian, 1990 Family Chlorodendraceae Oltmanns, 1904 Genus Chlorodendron Senn, 1900 | Etym: green tree See Prasinocladus lubricus f. subsalsa Genus Prasinocladus Kuckuck, 1894 | Etym: leek-green branch Species Prasinocladus indicus Weber Bosse, 1913 Type Species Prasinocladus lubricus Kuckuck, 1894 Forma Prasinocladus lubricus f. subsalsa Zimmermann, 1923 HTT Euglenopsis subsalsa B.Davis HTT Chlorodendron subsalsum (B.Davis) Oltmanns, 1904 Species Prasinocladus malaysianus R.A.Lewin, nom. inval. Genus Scherffelia Pascher, 1911 | Etym: Eponym for species:Aladár Scherffel (1865-1939) Species Scherffelia angulata Pascher Species Scherffelia bichlora (H.Ettl & O.Ettl) Massjuk & Lilitsk, 2006 Originally Platymonas bichlora H.Ettl & O.Ettl, 1961 HMT Tetraselmis bichlora (H.Ettl & O.Ettl) R.E.Norris, Hori & Chihara, 1980 Species Scherffelia cornuta Conrad Species Scherffelia deformis Skuja, 1939 Type Species Scherffelia dubia (Perty) Pascher, 1912 Originally Cryptomonas dubia Perty, 1852 HTT Carteria dubia (Perty) Scherffel, 1907 Scherffelia ovata Pascher, 1927 Scherffelia opisthostigma Skuja, 1948 Forma Scherffelia dubia f. maxima G.Uherkovich Species Scherffelia incisa (Nygaard) Massjuk & Lilitsk, 2006 Originally Platymonas incise Nygaard, 1950 HMT Tetraselmis incise (Nygaard) R.E.Norris, Hori & Chihara, 1980 Species Scherffelia pelagica Skuja, 1948 Species Scherffelia phacus Pascher, 1912 Genus Tetraselmis F.Stein, 1878 | Etym: four hair-noose Species Tetraselmis alacris Butcher, 1959 Species Tetraselmis apiculata (Butcher) Butcher, 1959 Originally Platymonas apiculata Butcher, 1952 Species Tetraselmis arnoldii (Proshkina-Lavrenko) R.E.Norris, Hori & Chihara, 1980 Originally Carteria arnoldii Proshkina-Lavrenko, 1945 HMT Platymonas arnoldii (Proshkina-Lavrenko) Matvienko, 1959 Species Tetraselmis ascus (Proskauer) R.E.Norris, Hori & Chihara, 1980 Originally Prasinocladus ascus Proskauer, 1950 Species Tetraselmis astigmatica R.E.Horris & Hori, 1982 Species Tetraselmis bilobata (Roukhiyajnen) R.E.Norris, Hori & Chihara, 1980 Originally Platymonas bilobata Roukhiyajnen, 1970 Species Tetraselmis bolosiana (Margalef) R.E.Norris, Hori & Chihara, 1980 Originally Platymonas bolosiana Margalef, 1944 Species Tetraselmis chui Butcher, 1959 Species Tetraselmis contracta (N.Carter) Butcher, 1959 Originally Platymonas contracta N.Carter, 1937 Species Tetraselmis convolutae (Parke & Manton) R.E.Norris, Hori & Chihara, 1980 Originally Platymonas convolutae Parke & Manton, 1967 Type Species Tetraselmis cordiformis (H.J.Carter) Stein, 1878 Originally Cryptoglena cordiformis H.J.Carter, 1858 HMT Carteria cordiformis (H.J.Carter) Diesing, 1866 Pteromonas angulosa var. cordiformis (H.J.Carter) Philipose, 1958 Pyramichalmys cordiformis (H.J.Carter) H.Ettl & O.Ettl, 1959 Species Tetraselmis desikacharyi Marin, Hoef-Emden & Melkonian, 1996 Species Tetraselmis elliptica (G.M.Smith) R.E.Norris, Hori & Chihara Originally Platymonas elliptica G.M.Smith, 1933 Species Tetraselmis fontiana (Margalef) R.E.Norris, Hori & Chihara, 1980 Originally Platymonas fontiana Margalef, 1946 Species Tetraselmis gracilis (Kylin) Butcher, 1959 Originally Platymonas gracilis Kylin, 1935 Species Tetraselmis hazenii Butcher, 1959 HMT Platymonas hazenii (Butcher) Desikachary, 1981 Species Tetraselmis helgolandica (Kylin) Butcher, 1959 Originally Platymonas helgolandica Kylin, 1935 Variety Tetraselmis helgolandica var. tsingtaoensis (C.K.Tseng & T.J.Chang) R.E.Norris, T.Hori & M.Chihara, 1980 Originally Platymonas helgolandica var. tsingtaoensis C.K.Tseng & T.J.Chang Species Tetraselmis impellucida (McLachlan & Parke) R.E.Norris, Hori & Chihara, 1980 Originally Platymonas impellucida McLachlan & Parke, 1967 Species Tetraselmis inconspicua Butcher, 1959 Species Tetraselmis indica Arora & Anil, 2013 Species Tetraselmis levis Butcher, 1959 Species Tetraselmis limnetis Stokes, 1885 Species Tetraselmis maculata Butcher, 1959 Species Tetraselmis marina (Cienkowski) R.E.Norris, Hori & Chihara, 1980 Originally Chlorangium marinum Cienkowski, 1881 HMT Prasinocladus marinus (Cienkowski) Waern, 1952 Species Tetraselmis mediterranea (Lucksch) R.E.Norris, Hori & Chihara, 1980 Originally Carteria mediterranea Lucksch, 1932 Species Tetraselmis micropapillata (Ålvik) Butcher, 1959 Originally Carteria micropapillata Alvik, 1934 Species Tetraselmis striata Butcher, 1959 Species Tetraselmis subcordiformis (Wille) Butcher, 1959 Originally Carteria subcordiformis Wille, 1903 HMT Platymonas subcordiformis (Wille) Hazen, 1922 HTT Platymonas willei Kylin, 1935 Species Tetraselmis suecica (Kylin) Butcher, 1959 Originally Platymonas suecica Kylin, 1935 Species Tetraselmis tetrathele (West) Butcher, 1959 Originally Platymonas tetrathele G.S.West, 1916 Species Tetraselmis verrucosa Butcher, 1959 Forma Tetraselmis verrucosa f. rubens (Butcher) Hori, Norris & Chihara, 1983 Originally Tetraselmis rubens Butcher, 1959 Species Tetraselmis viridis (Rouchijajnen) R.E.Norris, Hori & Chihara, 1980 Originally Platymonas viridis Rouchijajnen, 1966 Species Tetraselmis wettsteinii (J.Schiller) Throndsen, 1988 Originally Carteria wettsteinii J.Schiller, 1913 Class Chlorophyceae Wille, 1884 Order Chaetopeltidales C.J.O'Kelly, Shin Watanabe & G.L.Floyd, 1994 Family Chaetopeltidaceae G.S.West, 1904 Genus Bertholdia Lagerheim, 1889, nom. illeg. | Etym: Eponym for (1854-1937) See Chaetopeltis Genus Bulbococcus Korshikov, 1953 | Etym: swollen berry See Dicranochaete quadriseta Genus Chaetopeltis Berthold, 1878 | Etym: bristle shield Type Species Chaetopeltis orbicularis Berthold, 1878 HMT Bertholdia orbicularis (Berthold) Lagerheim ex Hansgirg, 1891 HTT Chaetopeltis minor K.Möbius, 1888 Myxochaeta barbata Bohlin, 1890 Chaetopeltis megalocystis Schmidle, 1897 Polychaetophora lamellosa West & G.S.West, 1903 Polychaetophora simplex G.S.West, 1908 Diplochaete lamellosa (West & G.S.West) Collins, 1909 Chaetopeltis barbata (Bohlin) Wille, 1909 Diplochaete simplex (G.S.West) Collins, 1909 Oligochaetophora simplex (G.S.West) G.S.West, 1911 Chaetopeltis oribicularis f. megalocystis (Schmidle) Heering, 1914 Oligochaetophora simplex var. elegans Beck-Mannagetta, 1931 Forma Chaetopeltis orbicularis f. grandis Hansgirg Genus Floydiella Friedl & O'Kelly, 20202 | Etym: (little) Eponym for species:Gary L. Floyd (1940-) Type Species Floydiella terrestris (R.D.Groover & A.M.Hofstetter) Friedl & O'Kelly, 2002 Originally Planophila terrestris R.D.Groover & A.M.Hofstetter, 1969 HTT Planophila communis Shin Watanabe, 1978 Genus Hormotilopsis Trainor & Bold, 1954 | Etym: looks like Hormotila Type Species Hormotilopsis gelatinosa Trianor & Bold, 1953 HTT Gloeophyllum fimbriatum Korshikov, 1953 Phyllogloea fimbriata (Korshikov) P.C.Silva, 1959 Species Hormotilopsis tetravacuolaris Arce & Bold, 1958 Genus Koshicola Shin Watanabe, K.Fucíková & L.A.Lewis, 2016 | Etym: Hokuriku, Japan + dwelling Type Species Koshicola spirodelophila Shin Watanabe, Fucíková & L.A.Lewis, 2016 Genus Oncosaccus C.-C.Jao, 1947 | Etym: bulk sack Type Species Oncosaccus tetrasporoides C.-C.Jao, 1947 Genus Phyllogloea P.C.Silva, 1959 | Etym: leaf glue See Hormotilopsis Genus Pseudulvella Wille, 1909 | Etym: false Ulvella Type Species Pseudulvella americana (J.W.Snow) Wille, 1909 Originally Ulvella americana J.W.Snow, 1899 HMT Chaetopeltis americana (J.Snow) Collins, 1909 Variety Pseudulvella americana var. indica Philipose, 1947 Species Pseudulvella applanata Setchell & N.L.Gardner, 1920 Species Pseudulvella consociata Setchell & N.L.Gardner, 1920 Family Dicranochaetaceae Bourrelly ex P.C.Silva, 1980 Genus Dicranochaete Hieronymus, 1890 | Etym: two helmet bristle Species Dicranochaete bohemica Nováková & Popovský, 1972 Species Dicranochaete britannica G.S.West, 1912 Species Dicranochaete quadriseta (Korshikov) Nováková & Popovsky, 1972 Originally Bulbococcus quadrisetus Korshikov, 1953 Type Species Dicranochaete reniformis Hieronymus, 1890 HTT Dicranochaete reniformis var. laevis Hodgetts Species Dicranochaete terrestris L.Hoffmann & I.Kostikov, 2007 Species Dicranochaete variabilis Caisová & Melkonian, 2016 Order Chaetophorales Wille, 1901 Family Aphanochaetaceae Oltmanns, 1904 Genus Aphanochaete Braun, 1850, nom. cons. | Etym: unseen bristle Species Aphanochaete confervicola (Nägeli ex Kützing) Rabenhorst, 1868 Originally Herposteiron confervicola Nägeli, 1849 HMT Herposteiron confervicola f. typicum ? Species Aphanochaete elegans Tupa, 1974 Variety Aphanochaete elegans var. minor Tupa, 1974 Species Aphanochaete magnum M.B.Godward, 1934 Variety Aphanochaete magnum var. mazibarii Islam, 1999 Species Aphanochaete pascheri Heering, 1914 Species Aphanochaete pilosissimum Schmidle, 1897 HTT Herposteiron pilosissima (Schmidle) West Species Aphanochaete polychaete (Hansgirg) F.E.Fritsch, 1902 Originally Herposteiron polychaete Hansgirg Type Species Aphanochaete repens A.Braun, 1850 HMT Herposteiron repens (A.Braun) Wittrock, 1872 HTT Aphanochaete confervicola (Nägeli ex Kützing) Rabenhorst HTT Gonatoblaste rostrata Huber Variety Aphanochaete repens var. mucicola Schmidle Species Aphanochaete vermiculoides Wolle, 1887 HTT Aphanochaete hyalothecae (Hansgirg) Schmidle, 1893 Genus Chaetonema Nowakowski, 1876 | Etym: bristle thread Type Species Chaetonema irregulare Nowakowski, 1876 Species Chaetonema minimum R.H.Thompson & D.E.Wujek, 2003 Species Chaetonema ornatum Transeau, 1943 Genus Gonatoblaste J.Huber, 1892 | Etym: knee bud See Aphanochaete repens Genus Micropoa Moewus, 1950 | Etym: small grass Type Species Micropoa leptochaete L.Moewus, 1950 Genus Thamniochaete F.Gay, 1893 | Etym: shrub bristle Species Thamniochaete aculeata West & G.S.West, 1903 Species Thamniochaete frutex Margalef, 1957 Type Species Thamniochaete huberi F.Gay, 1893 Family Barrancaceae Caisová, Pérez Reyes, Cruz Álamo, Martel Quintana, Surek & Melkonian, 2015 Genus Barranca Caisová, Pérez Reyes, Cruz Álamo, Martel Quintana, Surek & Melkonian, 2015 | Etym: Barranca de Gallegos, La Palma, Canary Islands Type Species Barranca multiflagellata Caisová, Pérez Reyes, Cruz Álamo, Martel Quintana, Surek & Melkonian, 2015 Family Chaeotphoraceae Greville, 1824 Genus Acroblaste Reinsch, 1879 | Etym: extreme bud See Pilinia reinschii Genus Arthrochaete Rosenvinge, 1899 | Etym: joint bristle Type Species Arthrochaete penetrans Rosenvinge, 1899 Genus Caespitella Vischer, 1933 | Etym: little sod Type Species Caespitella pascheri Vischer, 1933 HMT Stigeoclonium pascheri (Vischer) E.R.Cox & Bold, 1966 Genus Cedercreutziella Vischer, 1960 | Etym: (little) Eponym for Carl Wilhelm Cedercreutz (1893-1968) Type Species Cedercreutziella savoniensis Vischer, 1960 Genus Chaetomnion Skuja, 1937 | Etym: bristle moss Type Species Chaetomnion pyriferum Skuja, 1937 Genus Chaetonemopsis L.Gauthier-Lièvre, 1954 | Etym: looks like Chaetonema Type Species Chaetonemopsis pseudobulbochaete L.Gauthier-Lièvre, 1954 Genus Chaetophora F.Schrank, 1783 | Etym: bristle bearing Variety Chaetophora attenuata var. claytonii Sarma, 1986 Species Chaetophora dilatata Hassal, 1845 Species Chaetophora draparnaldioides Kützing, 1834 HTT Stigeoclonium longipilum Kützing, 1845 Forma Chaetophora elegans f. longipila (Kützing) E.S.Sinova, 1940 Originally Chaetophora longipila Kützing, 1845 Species Chaetophora flagellifera Kützing, 1849 Variety Chaetophora incrassata var. crystallophora Kützing Variety Chaetophora incrassata var. linearis Kützing Species Chaetophora indica Martens, 1870 Type Species Chaetophora lobata Schrank, 1783 HMT Conferva lobata (Schrank) J.F.Gmelin, 1792 HTT Chaetophora cornudamae var. genuina Kützing Ulva incrassata Hudson, 1778 Rivularia cornudamae Roth, 1797 Rivularia endiviifolia Roth, 1798 Chaetophora endiviifolia (Roth) C.Agardh, 1812 Chaetophora cornu-damae (Roth) C.Agardh, 1817 Myriodactylon endiviifolium (Roth) S.F.Gray, 1821 Chaetophora endiviifolia var. cornudamae (Roth) Kützing, 1845 Chaetophora cornudamae var. endiviaefolia (Roth) Hansgirg, 1886 Chaetomorpha incrassata Hazen, 1902 Species Chaetophora punctiformis Kützing Species Chaetophora tuberculosa (Roth) C.Agardh, 181 Originally Rivularia tuberculosa Roth, 1812 Genus Chloroclonium Borzì, 1895 | Etym: green stick Species Chloroclonium elongatum Borzì, 1895 Species Chloroclonium marcei Margalef, 1944 Genus Chlorofilum P.J.L.Dangeard, 1966, nom. inval. | Etym: green thread See Acrochaete Genus Chlorotylium Kützing, 1843 | Etym: green knob Type Species Chlorotylium cataractarum Kützing, 1843 Variety Chlorotylium cataracarum var. fuscescens Kützing, 1843 Species Chlorotylium paradoxa Zeller, 1868 Genus Choreoclonium | Etym: dance stick Type Species Choreoclonium procumbens Reinsch, 1876 Genus Coccobotrys Chodat, 1913, nom. illeg. | Etym: berry grape See Uvulifera Genus Crenacantha Kützing, 1843 | Etym: spring thorn Type Species Crenacantha orientalis Kützing, 1843 Genus Diaphragma Geitler, 1942 | Etym: partition Type Species Diaphragma radiosum Geitler, 194 Genus Didymosporangium F.D.Lambert, 1912 | Etym: twin seed vessel Type Species Didymosporangium repens F.D.Lambert, 1912 Genus Draparnaldia Bory, 1808 | Etym: Eponym for Jacques Philippe Raymond Draparnaud (1772-1804) Species Draparnaldia acuta (C.Agardh) Kützing, 1845 Originally Draparnaldia glomerata var. acuta C.Agardh, 1824 Species Draparnaldia alpina (G.M.Smith & Klyver) Manasi Mandal & D.Maity, 2019 Originally Draparnaldiopsis alpina G.M.Smith & Slyver, 1929 Species Draparnaldia appalachiana J.R.Johansen & R.L.Lowe, 2007 Species Draparnaldia appressa Moschkova, 1958 Species Draparnaldia bilingsii H.C.Wood, 1869 Species Draparnaldia champlainensis P.W.Cook, 1970 Species Draparnaldia desikacharyi R.N.Yadava, 1989 Species Draparnaldia eradii (Panikkar & Amplili) Manasi Mandal & D.Maity, 2019 Originally Draparnaldiopsis eradi Panikkar & Ampili, 1992 Species Draparnaldia glomerata (Vaucher) C.Agardh, 1812 Originally Batrachospermum glomeratum Vaucher, 1803 HTT Draparnaldia glomerata var. genuina O.Kirchner, 1878 Variety Draparnaldia glomerata var. biformis Wittrock & Nordsted, 1883 Variety Draparnaldia glomerata var. remota Rabenhorst, 1863 Species Draparnaldia groenlandica bachmann, 1921 Species Draparnaldia indica J.P.Sinha & Noor, 1969 Variety Draparnaldia indica var. robusta (Islam & Ahia) Manasi Mandal & D.Maity, 2019 Originally Draparnaldiopsis indica var. robusta Islam & Ahia, 1964 Species Draparnaldia iyengarii G.L.Tiwari, D.C.Pandey & R.S.Pandy, 1979 Species Draparnaldia jaoi P.W.Cook, 1970 HTT Draparnaldiopsis simplex C.-C.Jao, 1940 HTT Draparnaldia forestii Maansi Mandal & Maity, 2019 Species Draparnaldia judayi Prescott, 1944 Species Draparnaldia krishnamurthyi (M.Baluswami & M.Rajasekaran) Manasi Mandal & D.Maity, 2019 Originally Draparnaldiopsis krishnamurthyi M.Baluswami & M.Rajasekaran, 2000 Species Draparnaldia muelleri Kützing, nom. illeg. Type Species Draparnaldia mutabilis (Roth) Bory, 1808 Originally Conferva mutabilis Roth, 1797 HMT Drapania mutabilis (Roth) Desvaux, 1818 HTT Draparnaldia plumosa (Vaucher) C.Agardh, 1812 Species Draparnaldia nizamii Yadava & D.C.Panday, 1984 Species Draparnaldia platyzonata Hazen, 1902 Variety Draparnaldia plumosa var. pulchella (Kützing) Rabenhorst, 1863 Originally Draparnaldia pulchella Kützing, 1833 Species Draparnaldia salishensis (Prescott) Manasi Mandal & D.Maity, 2019 Originally Draparnaldiopsis salishensis Prescott, 1955 Variety Draparnaldia salishensis var. dacchensis (A.K.Islam & Haroon) M.Mandal & Maity, 2019 Originally Draparnaldiopsis salishensis var. dacchensis A.K.Islam & Haroon, 1978 Species Draparnaldia sparsifasciculata Prescott, 1955 Species Draparnaldia tayloriae (P.Sarma) Manasi Mandal & Maity, 2019 Originally Draparnaldiopsis tayloriae P.Sarma, 1986 Species Draparnaldia yajnavalkyae Manasi Mandal & D.Maity, 2019 Genus Draparnaldiella C.Meyer & Skabichevskij, 1970, nom. illeg. | Etym: little Draparnaldia See Draparnaldioides Genus Draparnaldioides K.I.Meyer & Skabitschevsky, 1976 | Etym: Draparnaldia-looking Species Draparnaldioides arenaria (K.I.Meyer) K.I.Meyer & Skabitchevsky, 1976 HMT Draparnaldia arenaria K.I.Meyer, 1922 HMT Draparnaldiella arenaria (K.I.Meyer) K.I.Meyer & Skabitschevsky, 1970 Species Draparnaldioides arnoldii (K.I.Meyer) K.I.Meyer & Skabitschevsky, 1976 Originally Draparnaldia arnoldii K.I.Meyer, 1925 Forma Draparnaldioides arnoldii f. compacta K.I.Meyer, 2007 Forma Draparnaldioides arnoldii f. gracilis (K.I.Meyer) K.I.Meyer, 2007 Originally Draparnaldia arnoldii f. gracilis K.I.Meyer Species Draparnaldioides baicalensis (K.I.Meyer) K.I.Meyer & Skabitschevsky, 1976 Originally Draparnaldia baicalensis C.Meyer HMT Draparnaldiella baicalensis (K.I.Meyer) K.I.Meyer & Skabitschevsky, 1969 HTT Draparnaldia arnoldii f. gracilis K.I.Meyer, 1925 Species Draparnaldioides goroschankinii (K.I.Meyer) K.I.Meyer & Skabitschevsky, 1976 Originally Draparnaldiella goroschankinii (K.I.Meyer) K.I.Meyer & Skabitschevsky, 1969 Species Draparnaldioides lubrica (K.I.Meyer) K.I.Meyer & Skabitschevsky, 1976 Originally Draparnaldia lubrica K.I.Meyer, 1925 HTT Draparnaldiella lubrica (K.I.Meyer) K.I.Meyer & Skabitschevsky, 1969 Species Draparnaldioides pilosa K.I.meyer & Skabitschevsky, 1976 Species Draparnaldioides plumosa (K.I.Meyer) Vishnyakov, 2020 Originally Draparnaldioides arenaria f. plumosa K.I.Meyer, 1930 HTT Draparnaldia goroschankinii f. plumosa K.I.Meyer, 1930 HTT Draparnaldioides goroschankinii f. plumosa (K.I.Meyer) K.I.Meyer, 2007 Species Draparnaldioides pumila K.I.meyer & Skabitschevsky, 1976 Species Draparnaldioides simplex (K.I.Meyer) K.I.meyer & Skabitschevsky, 1976 Originally Draparnaldia simplex K.I.Meyer 1922 Species Draparnaldioides villosa (K.I.Meyer) K.I.Meyer & Skabitschevsky, 1976 Originally Draparnaldia villosa K.I.Meyer, 1926 HMT Draparnaldiella villosa (K.I.Meyer) K.I.Meyer & Skabitschevsky, 1969 Genus Draparnaldiopsis G.M.Smith & Klyver, 1929 | Etym: Looks like Draparnaldia See Draparnaldia Genus Ectochaete (J.Huber) N.Wille, 1909 | Etym: outer bristle See Endocladia Genus Elaterodiscus P.J.L.Dangeard, 1967, nom. inval. | Etym: driver disc Type Species Elaterodiscus appendiculatus P.J.L.Dangeard, 1967, nom. inval. Genus Endoclonium Szymanski, 1878 | Etym: inner stick Type Species Endoclonium chroolepiforme Szymanski, 1878 Species Endoclonium marinum L.Moewus, 1950 Species Endoclonium pygmaeum Hansgirg, 1889 Genus Endophyton N.L.Gardner, 1909 | Etym: inner plant Species Endophyton atroviride O'Kelly, 1987, nom. inva Species Endophyton laurenciae A.B.Cribb, 1995 Genus Endodictyon Schiffner, 1931 | Etym: inner net Type Species Endodictyon schilleri Schiffner, 1931 Genus Epibolium Printz, 1916 | Etym: upon lump Type Species Epibolium dermaticola Printz, 191 Species Epibolium fonticola Starmach, 196 Species Epibolium polysporum Düringer, 1958 Genus Gloeoplax Schmidle, 1899 | Etym: glue plate Type Species Gloeoplax weberi Schmidle, 1899 Genus Gongrosira Kützing, 1843, nom. cons. | Etym: knarl pit Species Gongrosira burmanica Skuja Species Gongrosira calcarea (Nayal) Printz, 1964 Originally Pseudoleptosira calcarea Nayal, 1935 Species Gongrosira calcifera W.Krieger Species Gongrosira cavernicola Cribb Species Gongrosira chapmanii Sarma, 1986 Species Gongrosira debaryana Rabenhorst, 1868 HMT Trentepohlia debaryana (Rabenhorst) Wille, 1883 Species Gongrosira depauperata Woronichin, 1932 Species Gongrosira disciformis F.E.Fritsch, 1918 Species Gongrosira fastigiata (Borzì) Schmidle, 1901 Originally Ctenocladus fastigiatus Borzì, 1883 Species Gongrosira gaditana P.González, 1946 Species Gongrosira incrustans (Reinsch) Schmidle, Originally Chlorotylium incrustans Reinsch Species Gongrosira islamii Khan & Islam, 1998 Species Gongrosira lacustris Brand, 1907 Species Gongrosira leptotricha Reineri, 1926 Species Gongrosira malardii (Wille) Printz, 1927 Originally Stereococcus malardii Wille, 1910 HMT Pilinia malardii (Wille) Papenfuss & Fa Species Gongrosira onusta Zeller, 1873 Species Gongrosira papuasica (Borzì) Tupa, 1974 Originally Pleurothamnion papuasicum Borzì, 1892 Variety Gongrosira papuasica var. viridis Tupa, 1974 Species Gongrosira prostrata C.-C.Jao, 1947 Species Gongrosira pseudoprostrata L.R.Johnson, 1992 Species Gongrosira pygmaea Kützing, 1849 Species Gongrosira schmidlei P.G.Richter, 1895 HTT Gongrosira koppei Budde, 1929 Species Gongrosira scourfieldii G.S.West, 1918 Species Gongrosira stagnalis (G.S.West) Schmidle, 1900 Originally Pilinia stagnalis G.S.West, 1899 Species Gongrosira trentepohliopsis Schmidle, 1897 Species Gongrosira viridis (Kützing) De Toni, 188 Originally Stereococcus viridis Kützing, 1833 HTT Gongrosira scleroroccus Kützing, 1843 Genus Gongrosirella P.J.L.Dangeard, 1970, nom. inval. | Etym: little Gongrosira Type Species Gongrosirella vermiformis P.J.L.Dangeard, 1970, nom. inval Genus Herposteiron Nägeli, 1849 | Etym: creep keel See Aphanochaete confervicola Forma Herposteiron confervicola f. bicellularis Möbius, 1892 Genus Heterotrichella P.Schäfer & Senowbari-Daryan, 1983 | Etym: different little hair See Hydraeophycus hydrioticus Genus Hormotila Borzì, 1883 | Etym: chain pull Species Hormotila blennista Trainor & Hilton, 1964 Type Species Hormotila mucigena Borzì, 1883 Species Hormotila ramosissima Korshikov, 1953 Genus †Hydraeophycus Molinari & Guiry, 2021 | Etym: Type Species †Hydraeophycus hydrioticus (P.Schäfer & Senowbari-Daryan) Molinari & Guiry, 2021 Originally Heterotrichella hydriotica P.Schäfer & Senowbari-Daryan, 1983 Species †Hydraeophycus magnus (P.Schäfer & Senowbari-Daryan) Molinari & Guiry, 2021 Originally Heterotrichella magna P.Schäfer & Senowbari-Daryan, 1983 Genus Ireksokonia K.J.Meyer, 1927 | Etym: Cape Ireksokon, Baikal Lake, Siberia Type Species Ireksokonia Formosa K.J.Meyer, 1927 Genus Iwanoffia Pascher, 1905 | Etym: Eponym for Leonid Aleksandrovich Ivanov (1871-1962) Type Species Iwanoffia terrestris (Iwanoff) Pascher, 1905 Originally Stigeoclonium terrestre Iwanoff, 1900 Genus Jaagiella Vischer, 1960 | Etym: (little) Eponym for Otto Jaag (1900-1978) Type Species Jaagiella alpicola Vischer, 1960 Genus Klebahniella Lemmermann, 1895 | Etym: (little) Eponym for Heinrich Klebahn (1859-1942) Type Species Klebahniella elegans E.Lemmermann, 1895 Genus Kymatotrichon B.Schussnig, 1928 | Etym: wave hair Type Species Kymatotrichon armatum B.Schussnig, 1928 Genus Leptosiropsis C.-C.Jao, 1940 | Etym: looks like Leptosira Species Leptosiropsis torulosa C.-C.Jao, 1940 Genus Lochmiopsis Woronchin & Popova, 1929 | Etym: looks like Lochmium Species Lochmiopsis printzii N.N.Woronichin & T.G.Popova, 1929 Type Species Lochmiopsis siberica N.N.Woronichin & T.G.Popova, 1929 Genus Myxonema E.M.Fries, 1825, nom. rejic. | Etym: mucus thread See Stigeoclonium Species Myxonema protensum (Dillwyn) Rabenhorst, 1848 Conferva protensa Dillwyn, 1806 Genus Myxonemopsis C.Meyer, 1930 | Etym: Looks like Myxonema Type Species Myxonemopsis crassimembranacea K.Meyer, 1930 Genus Myxothrix E.M.Fries ex Trevisan, 1844 | Etym: nycys hair See Stigeoclonium Genus Nayalia P.C.Silva, 1959 | Etym: Eponym for species:A. A. Nayal Type Species Nayalia terrestris (Nayal) P.C.Silva, 1959 Originally Oliveria terrestris Nayal, 1935 Genus Oliveria A.Nayal, 1935, nom. illeg. | Etym: olive See Nayalia Genus Periplegmatium Kützing, 1843 | Etym: around weaving Type Species Periplegmatium ceramii Kützing, 1843 Genus Pilinella Hollenberg, 1971 | Etym: small Pilinia Type Species Pilinella californica Hollenberg, 1971 Genus Pleurangium Skuja, 1937 | Etym: rib vessel Type Species Pleurangium amphibium Skuja, 1937 Genus Pleurococcus Meneghini, 1837 | Etym: rib berry Species Pleurococcus antarcticus West & G.S.West, 1911 HTT Pleurococcus antarcticus f. typicus Fritsch, 1912 Forma Pleurococcus antarcticus f. minor Fritsch Forma Pleurococcus antarcticus f. robustus West & G.S.West, 1911 Species Pleurococcus crenulatus Hansgirg, 1986 Species Pleurococcus mucosus Rabenhorst Species Pleurococcus murorum Meneghini Variety Pleurococcus rufescens var. sanguineus West & G.S.West, 1898 Species Pleurococcus tectorum (Kützing) Trevisan, 1848 Originally Protococcus tectorum Kützing Genus Pleurothamnion Borzì, 1892 | Etym: rib shrub See Gongrosira papuasica Genus Pseudochaete West & G.S.West, 1903 | Etym: false bristle Type Species Pseudochaete crassiseta (West & G.S.West) West & G.S.West, 1903 Originally Herposteiron crassisetum West & G.S.West, 1902 Genus Pseudoleptosira Nayal, 1935 | Etym: false Leptosira See Gongrosira Genus Rhizocladia Reinsch, 1876 | Etym: root branch Genus Rivularia Roth, 1797, nom. rejic. | Etym: See Chaetophora Genus Skvortzoviothrix Bourrelly, 1973 | Etym: Eponym for Boris Vassilievich Skvortsov (1896-1980) + hair Species Skvortzoviothrix terrestris (Skvortzov) P.Bourrelly, 1973 Originally Chlorodendron terrestre Skvortzov Genus Sporocladopsis Nasr, 1944 | Etym: Looks like Sporocladus Type Species Sporocladopsis erythraea Nasr, 1944 HMT Pilinia erythraea (Nasr) Papenfuss & Fan, 1962 Species Sporocladopsis jackii Garbary, C.J.Bird & K.Y.Kim, Species Sporocladopsis novae-zelandiae V.J.Chapman, 19 HMT Pilinia novae-zelandiae (V.J.Chapman) Papenfuss & Fan ex Papenfus Genus Stereococcus Kützing, 1833, nom. r | Etym: solid berry See Gongrosira Variety Stereococcus debaryanus var. samoensis Wille, 1913 Genus Stigeoclonium Kützing, 1843, no. c | Etym: Styx? stick Species Stigeoclonium aestivale (Hazen) Collins, 1909 Originally Myxonema aestivale Hazen, 1902 Species Stigeoclonium amoenum Kützing, 1845 Variety Stigeoclonium amoenum var. aucklandicum A.K.M.N.Islam Variety Stigeoclonium amoenum var. novizelandicum Nordstedt, 1887 Species Stigeoclonium attenuatum (Hazen) Collins, 1909 Originally Myxonema attenuatum Hazen, 1902 Species Stigeoclonium australense K.Möbius, 1892 HMT Stigeoclonium fasciculare var. australense (K.Möbius) P.Sarma & kargupta, 1987 Species Stigeoclonium biasolettianum (Kützing) Kützing, 1843 Originally Draparnaldia biasolettiana Kützing, 1836 HMT Myxothrix biasolettiana (Kützing) Trevisan, 1844 HMT Myxonema biasolettianum (Kützing) Rabenhorst, 1846 Species Stigeoclonium bifurcatum N.Islam & M.R.Khan, 1998 Species Stigeoclonium carolinianum Islam, 1963 Species Stigeoclonium condensatum (Hassall) Kützing, 1849 Originally Draparnaldia condensata Hassall, 1845 Species Stigeoclonium curvirostrum Skuja, 1949 Species Stigeoclonium elongatum (Hassall) Kützing, 1849 Originally Draparnaldia elongata Hassall, 1843 Species Stigeoclonium falklandicum (Kützing) Kützing, 1853 Originally Stigeoclonium subspinosum var. falklandicum Kützing, 1849 Species Stigeoclonium farctum Berthold, 1878 HTT Stigeoclonium najadeanum Skvortzov, 1946 Variety Stigeoclonium farctum var. anglicum Butcher Variety Stigeoclonium farctum var. rivulare Butcher, 1932 Species Stigeoclonium fasciculare Kützing, 1847 Variety "Stigeoclonium fasciculare var. amrutii Sarma, 1986 Variety "Stigeoclonium fasciculare var. glomeratum (Hazen) A.K.Islam, 1963 Originally Myxonema glomeratum Hazen, 1902 HMT Stigeoclonium glomeratum (Hazen) Collins Variety "Stigeoclonium fasciculare var. henriquesii Sarma, 1986 Variety "Stigeoclonium fasciculare var. rangpurense N.Islam & M.R.Khan, 1998 Species Stigeoclonium flagelliferum Kützing, 1849 Species Stigeoclonium geraldii A.K.Islam, 1973 Species Stigeoclonium gracile (Kützing) Kützing, 8153 Originally Stigeoclonium tenue var. gracile Kützing, 1849 Species Stigeoclonium gracile (West & G.S.West) Tiffany, 1937, nom. illeg. Originally Pseudochaete gracilis West & G.S.West, 1903 Species Stigeoclonium helveticum Vischer, 1933 HTT Stigeoclonium helveticum var. minus Vischer Species Stigeoclonium huberi Heering, 1914 Species Stigeoclonium indicum P.Sarma & Kargupta, 1987 Species Stigeoclonium islamii Sarma, 1986 Species Stigeoclonium lebelii Islam, 1963 Variety Stigeoclonium longipilum var. cylindricum A.K.Islam, 1963 Variety Stigeoclonium longipilum var. natorense N.Islam & M.R.Khan, 1998 Species Stigeoclonium lubricum (Dillwyn) Kützing, 1845 Originally Conferva lubrica Dillwyn, 1806 HMT Myxonema lubricum (Dillwyn) E.M.Fries, 1825 HTT Draparnaldia laxa Bory, 1824 Stigeoclonium tenue var. lubricum (Dillwyn) Rabenhorst, 1868 Myxonema lubricum var. varians Hazen, 1902 Stigeoclonium lubricum var. varians (Hazen) Collins, 1909 Variety Stigeoclonium lubricum var. nairii Sarma, 1986 Variety Stigeoclonium lubricum var. nathanii Sarma, 1986 Forma Stigeoclonium lubricum f. salinum S.C.Dixit, 1937 Species Stigeoclonium nanum (Dillwyn) Kützing, 1849 Originally Conferva nanum Dillwyn Species Stigeoclonium nelsonii Prescott, 1955 Species Stigeoclonium nudiusculum (Kützing) Rabenhorst, 1868 Originally Draparnaldia nudiuscula Kützing, 1845 Variety Stigeoclonium nudiusculum var. lamii Sarma, 1986 Species Stigeoclonium ovisporum Y.X.Wei, 1994 Species Stigeoclonium pachydermum Prescott, 1944 Variety Stigeoclonium pachydermum var. dinajpurense N.Islam & M.R.Khan, 1998 Species Stigeoclonium penicillatum A.K.Islam, 1973 Variety Stigeoclonium penicillatum var. antarcticum T.Mrozinska, M.Olech & A.Massalski, 1998 Species Stigeoclonium polymorphum (Franke) Heering, 1914 Originally Endoclonium polymorphum Franke, 1882 Species Stigeoclonium prolixum C.-C.Jao, 1947 Species Stigeoclonium prostratum F.e.Fritsch, 1918 Species Stigeoclonium protensum (Dillwyn) Kützing, 1845 Originally Conferva protensum Dillwyn Species Stigeoclonium pusillum (Lyngbye) Kützing, 1845 Originally Conferva pusilla Lyngbye, 1819 Species Stigeoclonium sarmae N.Islam & M.R.Khan, 1998 Species Stigeoclonium segarae A.K.Islam, 1963 Species Stigeoclonium setigerum Kützing, 1845 Species Stigeoclonium simplex Kützing, nom. inval. Species Stigeoclonium stagnatile (HazeN) Collins, 1909 Originally Myxonema stagnatile Hazen, 1902 Species Stigeoclonium subsecundum (Kützing) Kützing, 1843 Originally Conferva subsecunda Kützing HMT Myxonema subsecundum Species Stigeoclonium subspinosum Kützing, 1849 Species Stigeoclonium subuligerum Kützing, 1849 Type Species Stigeoclonium tenue (C.Agardh) Kützing, 1843 Originally Draparnaldia tenuis C.Agardh, 1814 HTT Stigeoclonium irregular Kützing, 1845 Myxonema tenue (C.Agardh) Rabenhorst, 1847 Stigeoclonium tenue var. irregulare (Kützing) Rabenhorst, 1868 Stigeoclonium subsecundum var. tenuis Nordstedt, 1880 Stigeoclonium pygmaeum Hansgirg, 1886 Stigeoclonium falklandicum ssp. longearticulatum Hansgirg, 1886 Stigeoclonium longearticulatum (Hansgirg) Heering, 1914 Stigeoclonium subsecundum var. javanicum Ritcher, 1914 Species Stigeoclonium thermale A.Braun, 1849 Species Stigeoclonium tibeticum Y.-X.Wei & H.J.Hu, 1984 Species Stigeoclonium uniforme (C.Agardh) Rabenhorst, 1864 Originally Draparnaldia uniformis C.Agardh, 1827 HMT Stigeoclonium tenue var. uniforme (C.Agardh) Kützing, 1849 Species Stigeoclonium variabile Nägeli, 1849 Genus Streptochlora J.B.Petersen & J.B.Hansen, 1960 | Etym: twisted green Type Species Streptochlora moniliformis J.B.Petersen & J.B.Hansen, 1960 Genus Thamniochloris P.J.L.Dangeard, 1966, nom. inval. | Etym: shrub green Species Thamniochloris atroviridis P.J.L.Dangeard, 196 Species Thamniochloris ochlochaetoides P.J.L.Dangeard, 1966, nom. inval. Type Species Thamniochloris variabilis P.J.L.Dangeard, 1966, nom. inval Genus Thamniolum Woronichin, 1937 | Etym: small shrub Type Species Thamniolum elegans Woronichin, 1937 Genus Trichodiscus E.J.Welsford, 1912 | Etym: hair disc Type Species Trichodiscus elegans E.J.Welsford, 19 Genus Tumulofilum Beger, 1941 | Etym: hill thread Type Species Tumulofilum terrestre Beger, 1941 Genus Uvulifera Molinari, 2016 | Etym: grape bearing Species Uvulifera mucosa (Broady & M.Ingerfeld) Molinari, 2016 Originally Coccobotrys mucosus Broady & M.Ingerfeld, 1993 Type Species Uvulifera verrucariae (Chodat) Molinari, 2016 Originally Coccobotrys verrucariae Chodat, 1913 Genus Zoddaea Borzì, 1906 | Etym: Eponym for Giuseppe Zodda (1877-1968) Species Zoddaea viridis Borzì, 1906 Genus Zygomitus Bornet & Flahault, 1889 | Etym: yoke thread Species Zygomitus reticulatus Bornet & Flahault, 1889 HTT Zygomitus reticulatus var. rosea Lami Family Fritschiellaceae Caisová & Melkonian, 2018 Genus Fritschiella Iyengar, 1932 | Etym: (little) Eponym for Felix Eugen Fritsch (1879-1954) Species Fritschiella aquatilis H.Su, J.Feng, J.Lv, Q.Liu, F.Nan & S.Xie, 2019 Type Species Fritschiella tuberosa M.O.P.Iyengar, 1932 Family Schizomeridaceae G.M.Smith, 1933 Genus Schizomeris Kützing, 1843 | Etym: split part Species Schizomeris irregularis F.E.Fritsch & M.F.Rich, 1924 Type Species Schizomeris leibleinii Kützing, 1843 Family Uronemataceae Caisová, Pérez Reyes, Crus Álamo, Martel Quintana, Surek & Belkonian, 20 Genus Uronema Lagerheim, 1887 | Etym: tail thread Species Uronema acuminatum (K.R.Mattox & Bold) G.M.Lokhorst, 198 Originally Ulothrix acuminata K.R.Mattox & Bold, 1962 Species Uronema africanum Borge, 1928 HMT Uronema confervicola var. africanum (Borge) Printz, 196 Species Uronema belkae (Mattox & Bold) O'Kelly & Floyd, 1984 Originally Ulothrix belkae K.R.Mattox & Bold, 1962 HTT Uronema belkae G.M.Lokhorst, 1985 Species Uronema brasiliense I.M.Fraceschini & Couté, 1992 Species Uronema confervicola Lagerheim, 1887 Variety Uronema confervicola var. javanicum Mobius, 1893 Variety Uronema confervicola var. uncinatum Popova, 1929 Species Uronema elongatum Hodgetts, 1918 Variety Uronema elongatum var. robustum L.M.Mercado & M.A.Vigna, 1996 Species Uronema falcatum Skvortzov, 1946 Species Uronema indicum S.L.Ghose, 1920 HMT Schizomeris indicum (Ghose) F.E.Fritsch & M.F.Rich, 1924 Species Uronema intermedium Bourrelly, 1962 Species Uronema marinum Womersley, 1984 Species Uronema minutum G.M.Lokhorst, 1985 Originally Ulothrix minuta K.R.Mattox & Bold, 1962 HTT Uronema barlowii Pringsheim, 1951 Species Uronema simplicissimum (Reinsch) Lagerheim, 1887 Originally Stigeoclonium simplicissmum Reinsch, 1875 Species Uronema subelongatum J.P.Keshri, 2010 Species Uronema trentonense K.W.Lee, 1978 Order Chlamydomonadales F.E.Fritsch, 1927 Family Actinochloridaceae Korshikov, 1953 Genus Actinochloris Korshikov, 1953 | Etym: ray green Type Species Actinochloris sphaerica Korschikov, 1953 HMT Radiosphaera sphaerica (Korshikov) Fott, Genus Chlorozebra Reisigl, 1969 | Etym: green zebra See Macrochloris multinucleata Genus Deasonia H.Ettl & J.Komárek, 1982 | Etym: Eponym for species:Temd R. Deason (1931-) Species Deasonia bispora (Deason) Ettl & Gaertner, 1987 Originally Neospongiococcum bisporum Deason, 1976 Species Deasonia irregularis (Deason) Ettl & Gaertner, 1987 Originally Neospongiococcum irregulare Deason, 1976 Species Deasonia multinucleata (Deason & Bold) Ettl & Komarek, 1982 Originally Spongiococcum multinucleatum Deason & Bold, 1960 HMT Neospongiococcum multinucleatu (Deason & Bold) Deason, 1971 HTT Neospongiococcum ovatum Deason, 1971 Ascochloris multinucleata Bold & F.J.MacEntee, 1974 Neospongiococcum longisporum Deason, 1976 Neospongiococcum variabile Deaosn, 1976 Deasonia ovata (Deason) Ettl & Komarek, 1982 Deasonia longispora (Deason) Ettl & Komarek, 1987 Deasonia variabilis (Deason) Ettl & Geartner, Type Species Deasonia prolifera (T.R.Deason) H.Ettl & J.Komárek, 1982 Originally Neospongiococcum proliferum Deason, 1971 HTT Neospongiococcum cohaerens Deason, 1971 Neospongiococcum giganticum Deason, 1971 Deasonia cohaerens (Deason) Ettl & Komarek, 1982 Deasonia gigantica (Deason) Ettl & Komarek, 1982 Species Deasonia punctata (Arce & Bold) Ettl & Komarek, 1982 Originally Chlorococcum punctatum Arce & Bold, 1958 HMT Neospongiococcum punctatum (Arce & Bold) Deason, 1971 Species Deasonia saccata (Deason) Ettl & Komarek, 1982 Originally Neospongiococcum saccatum Deason, 1971 Genus Macrochloris Korshikov, 1926 | Etym: big green Species Macrochloris chlorococcoides Ettl & Gartner, 1988 Species Macrochloris cohaerens (Vinatzer) Ettl & Gartner, 1987 Originally Chlorozebra cohaerens Vinatzer, 19 Type Species Macrochloris dissecta Korshikov, 1926 HMT Radiococcus dissecta (Korshikov) R.C.Starr HMT Radiosphaera dissecta (Korshikov) Starr, 1955 HTT Asterococcus terrestris Vischer, 1945 HTT Actinohchloris terrestris (Vischer) Ettl & Gartner, 1987 Species Macrochloris multinucleata (Reisigl) Ettl & Gartner, 1987 Originally Chlorozebra multinucleata Reisigl, 1969 Species Macrochloris radiosa Ettl & Gartner, 1987 HTT Chlamydomonas intermedia f. antarctica West & G.S.West, 1911 Species Macrochloris rubrioleum Yuriko Kawasaki & Nakada, 2015 Genus Pseudodictyochloris Vinatzer, 1975 | Etym: false Dictyochloris Type Species Pseudodictyochloris dissecta Vinatzer, 19 Species Pseudodictyochloris multinucleata (Broady) Ettl & Gartner, 1987 Originally Signiosphaera multinucleata Broady, 1977 Genus Signiosphaera Broady, 1977 | Etym: mark sphere See Pseudodictyochloris multinucleata Family Asteromonadaceae Péterfi, 1979 Genus Asteromonas A.Artari, 1913 | Etym: star single-cell Type Species Asteromonas gracilis Artari, 1913 Species Asteromonas phacus Pascher, 1926 Genus Aulacomonas Skuja, 1939 | Etym: trench single-cell Species Aulacomonas hyalina Skuja, 1956 Type Species Aulacomonas submarina Skuja, 1939 Genus Collodictyon H.J.Carter, 1865 | Etym: neck net Species Collodictyon indicum M.O.P.Iyengar, 1981 Species Collodictyon sparsevacuolatum Skuja, 1956 Species Collodictyon sphaericum R.E.Norris, 1964 Type Species Collodictyon triciliatum H.J.Carter, 1865 Genus Pseudostephanoptera Proshkina-Lavrenko, 1945 | Etym: false Stephanoptera Type Species Pseudostephanoptera propeller Proshkina-Lavrenko, 1945 Genus Tetraptera A.Rasumov, 1923, nom. illeg. | Etym: four wing Type Species Tetraptera halophila Rasumov, 1923 Genus Tetrapteromonas Reisigl, 1969 | Etym: four wing single-cell Genus Triptera A.I.Proshkina-Lavrenko | Etym: three wing Type Species Triptera salina Rasumov, 1923 Family Carteriaceae Pascher, 1912 | Etym: Genus Pseudalgoë (Pascher) K.I.Meyer, 1952 | Etym: Species Pseudalgoë crucifera (Korshikov) K.I.Meyer, 1952 Originally Carteria crucifera Korshikov, 1927 Species Pseudalgoë micronucleolata (Korshikov) K.I.Meyer Originally Carteria micronucleolata Korshikov, 1927 Species Pseudalgoë multifissa (Pascher) K.I.Meyer Originally Carteria multifissa Pascher Species Pseudalgoë polychloris (Pascher) K.I.Meyer Originally Carteria polychloris Pascher, 1927 Family Characiochloridaceae Skuja, 1948 | Etym: Genus Characiochloris Pascher, 1927 | Etym: Species Characiochloris acuminata K.W.Lee & Bold, 1974 Species Characiochloris anophelesi M.O.P.Iyengar, 1975 Species Characiochloris apiculata Korshikov, 1953 Type Species Characiochloris characioides Pascher, 1927 Species Characiochloris clathrata Skuja, 1956 Species Characiochloris crassa Korshikov, 1953 Species Characiochloris ettlii Fott, 1972 HTT Characiochloris piriformis Ettl, 1956 HTT Characiochloris pyriformis Ettl, 1958 Species Characiochloris incrassata Skuja, 1948 Species Characiochloris klinorostris Skuja, 1948 Species Characiochloris monopleura Skuja, 1948 Species Characiochloris obtusa Korshikov ex Korshikov, 1953 Species Characiochloris sasae H.Nozaki, 1993 Species Characiochloris sessilis Pascher, 1927 HMT Chlamydomonas sessilis Korshikov Genus Chlamydopodium Ettl & Komárek, 1982 | Etym: Species Chlamydopodium fusiforme (Lee & Bold) Ettl & Komarek, 1982 Originally Characium fusiforme K.W.Lee & Bold, 1974 Species Chlamydopodium perforatum H.Ettl & J.Komárek, 1982, nom. inval Type Species Chlamydopodium pluricoccum (Korshikov) Ettl & Komárek, 1982 Originally Characium pluricoccum Korshikov, 1953 Species Chlamydopodium sieboldii (A.Braun) Tsarenko, 2000 Originally Characium sieboldii A.Braun, 1849 Variety Chlamydopodium sieboldii var. simplex (Korshikov) Tsarenko, 2000 Originally Characium simplex Korshikov, 1953 HMT Chracium sieboldii var. simplex (Korshikov) Tsarenko chlamydopodium simplex (Korshikv) Ettl & Komárek, 1982 Species Chlamydopodium starrii (Fott) Ettl & Gartner, 1987 Originally Characium starrii Fott, 1968 Species Chlamydopodium vacuolatum (K.W.Lee & Bold) Ettl & Komárek, 1982 Originally Characium vacuolatum K.W.Lee & Bold, 1974 HMT Apodococcus vacuolatus (K.W.Lee & Bold) Hindák, 1984 HTT Chlorococcum robustum Ettl & Gartner, 1987 Genus Metapolytoma Skuja | Etym: Type Species 'Metapolytoma bacteriferum Skuja, 1958 Genus Physocytium Borzi, 1883 | Etym: Type Species Physocytium confervicola Borzì, 1883 HMT Physocytium indicum M.O.P.Iyengar, 1974 Family Characiosiphonaceae Iyengar, 1936 | Etym: Genus Characiosiphon Iyengar, 1936 | Etym: Type Species Characiosiphon rivularis M.O.P.Iyengar, 1936 Genus Lobocharacium Kugrens, Clay & Aguiar, 2000 | Etym: Type Species Lobocharacium coloradoense P.Kugrens, B.L.Clay & R.Aguiar, 2000 Family Chlamydomonadaceae F.Stein, 1878 | Etym: Genus Agloë Pascher, 1912 | Etym: Species Agloë silvicola (Chodat) Pascher Originally Chlamydomonas silvicola Chodat, 1920 Genus Brachiomonas Bohlin, 1897 | Etym: Species Brachiomonas simplex T.E.Hazen, 1922 Type Species Brachiomonas submarina Bohlin, 1897 HTT Brachiomonas gracilis Bohlin, 1898 HTT Brachiomonas westiana Pasher, 1927 Variety Brachiomonas submarina var. pulsifera Droop, 1955 Genus Carteria Diesing, 1866 | Etym: See Tetraselmis Species Carteria abiscoensis Skuja, 1964 Forma Carteria abiscoensis f. carpatica Massjuk & Lilits, 1996 Variety Carteria abiscoensis var. kyivensis Massjuk & Lilits, 1996 Species Carteria acidicola F.E.Fritsch & R.P.John, 1942 Species Carteria agloeformis Nygaard, 1949 Species Carteria arenariae M.O.P.Iyengar, 1981 Species Carteria arenicola F.E.Fritsch & R.P.John, 1942 Species Carteria asterochloris Ettl, 1965 Species Carteria australis Playfair, 1917 Variety Carteria australis var. ovata Playfair, 1917 Species Carteria bucharica Kiselev, 1931 Species Carteria bullulina Playfair Variety Carteria caudata var. guanophila Skuja, 1948 Species Carteria cerasiformis H.Nozaki, K.Aizawa & M.M.Watanabe, 1994 Species Carteria conochili Skuja, 1948 Species Carteria cruciata Pascher Species Carteria crucifera Korshikov, 1927 Forma Carteria crucifera f. polonica H.Jakubiec Species Carteria cuboides Conrad & Kufferath, 1954 Species Carteria dangeardii O.V.Troitskaya, 1922 Species Carteria depressa Butcher, 1959 Species Carteria disclusa Skuja Species Carteria ellipsoidalis Bold, 1938 Species Carteria eugametos Mitra, 1950 Species Carteria feldmannii Conrad & Kufferath, 1954 Species Carteria fornicata Nygaard, 1950 Species Carteria fritschii H.Takeda, 1916 Species Carteria geminata Ettl, 1964 Species Carteria globosa Schiller, 1925 HMT Pyramichlamys globosa (Schiller) H.Ettl & O.Ettl, 1959 Species Carteria globulosa Pascher, 1927 Species Carteria granulosa Playfair Species Carteria groenlandica Kol, 1959 Species Carteria gyoerffyi Kol, 1949 HMT Provasoliella gyoerffyi (Kol) Ettl Species Carteria hiemale Skvortzov ex C.E.M.Bicudo, 2004 Species Carteria huberi H.R.Christen, 1958 Species Carteria intermedia A.K.Mitra, 1951 Species Carteria inversa (Korshikov) Bourrelly, 1949 Originally Carteria crucifera var. inversa Korshikov, 1938 Species Carteria iyengarii Ramanathan, 1942 Species Carteria klebsii (P.A.Dangeard) Francé, 1893 Originally Pithiscus klebsii P.A.Dangeard Species Carteria konion Conrad & Kufferath, 1954 Species Carteria lohammari Skuja, 1956 Species Carteria lucerna Pascher, 1930 Species Carteria lunzensis Pascher & Jahoda, 1928 HTT Carteria aquae-fluitans Skvortzov & Noda, 1981 HTT Carteria subovata Skvortzov & Noda, 1981 Species Carteria madrasensis M.O.P.Iyengar, 1981 Species Carteria marina Wulff, 1919 Species Carteria mediterranea Lucksch, 1932 Species Carteria megavacuolata Wawrik Species Carteria minima (Dangeard) Franzé, 1893 Originally Chlamydomonas minima P.A.Dangeard, 1888 Species Carteria multifilis (Fresenius) O.Dill, 1895 Originally Chlamydomonas multifilis Fresenius, 1858 Species Carteria obliqua Schiller, 1925 Species Carteria obtusa O.Dill, 1895 Species Carteria palmata Suda, Nozaki & M.MWatanabe, 2005 Species Carteria pascheri Skuja, 1927 Species Carteria peterhofiensis Kisselev, 1931 Species Carteria plana Pascher, 1927 HTT Carteria pyrenoidea Skvortzov & Noda, 1981 Species Carteria platyrhyncha Ettl, 1958 HTT Carteria oculata Skvortzov & Noda, 1981 Species Carteria polystictia Nygaard, 1950 Species Carteria pseudoglobosa Ettl, 1979 HTT Carteria globosa Korshikov, 1927 Species Carteria pseudomultifilis L.Péterfi, 1968 Species Carteria radiosa Kirshikov, 1927 HTT Carteria regularis Korshikov, 1927 Species Carteria rotunda H.Ettl & O.Ettl Species Carteria rugulosa var. angulata Playfair Species Carteria rugulosa var. inaequalis Playfair Species Carteria sanpaulensis Skvortzov ex C.E.M.Bicudo, 2004 Species Carteria scrobiculata Playfair HMT Fortiella scrobiculata (Playfair) Pascher, 1927 Variety Carteria scrobiculata var. ovalis Playfair Species Carteria sphaerelloides Skuja ex T.Willén Species Carteria sphaerica Huber-Pestalozzi Species Carteria sphagnicola Matvienko, 1950 Species Carteria tatrica Fott, 1957 Species Carteria transsylvanica Kol, 1949 Species Carteria turfosa Fott, 1957 Species Carteria utriculariae Skvortzov, 1970 Species Carteria wisconsinensis Huber-Pestalozzi, 1961 HTT Carteria abrupta Skvortzov & Noda, 1981 HTT Carteria astigmata Skvortzov & Noda, 1981 Species Carteria wuhanensis Y.X.Wei, 1996 Genus Centromonas K.I.Meyer, 1952 | Etym: See Chlamydomonas rotula Genus Cercidium P.A.Dangeard, 1888, nom. illeg. | Etym: See Chlorogonium elongatum Genus Chlainomonas H.R.Christen, 1959 | Etym: Species Chlainomonas kolii (J.T.Hardy & H.C.Curl, Jr) Hoham, 1974 Originally Trachelomonas kolii J.T.Hardy & H.C.Curl, Jr, 1968 Type Species Chlainomonas ovalis H.R.Christen, 1959 Originally Mychonastes fluviatilis (Hindák) Krienitz, C.Bock, Dadheech & Proschold Genus Chlamydomonas Ehrenberg, 1833, nom. cons. | Etym: Species Chlamydomonas aalesundensis (N.Wille) Pascher Originally Chloromonas aalesundensis N.Wille, 1903 Species Chlamydomonas abbreviata Skvortzov Species Chlamydomonas acidophila Negoro, 1944 Species Chlamydomonas acies H.Ettl, 1965 Species Chlamydomonas actinochloris Deason & Bold, 1960, nom. inval. Species Chlamydomonas acuminata Skuja, 1956 Species Chlamydomonas acuta Korshikov, 1927 Species Chlamydomonas acutata Korshikov, 1927 Species Chlamydomonas acutiformis Pascher & Jahoda, 1928 Variety Chlamydomonas acutiformis var. saliceaensis L.S.Péterfi, 1968 Species Chlamydomonas acutissima Pascher, 1932 Species Chlamydomonas aequabilis Skuja Species Chlamydomonas aggregata Deason & Bold, 1960 Species Chlamydomonas agloëformis Pascher, 1927 Species Chlamydomonas akimovii Vaulina, Dorogostajskaja, Noviczkova & Sdobnikova, 1959 Species Chlamydomonas akinetos Deason & Bold, 1960 Species Chlamydomonas alaskensis Skuja, 1969 Species Chlamydomonas alata Cohn, 1878 HMT Pteromonas alata (F.J.Cohn) Seligo, 1886 Species Chlamydomonas alatapapilla J.Schiller, 1954 Species Chlamydomonas alkalinophila H.J.Hu & L.M.Luo, 2002 Species Chlamydomonas allensworthii R.C.Starr, F.Marner, & Jaenicke, 1995 Species Chlamydomonas altera Skuja, 1956 Species Chlamydomonas ambigua Gerloff, 1940 Species Chlamydomonas ametastatos F.Moewux, 1931 Variety Chlamydomonas ametastatos var. major H.J.Hu & M.Yang, 2009 Species Chlamydomonas amici-mei H.Ettl, 1976 Species Chlamydomonas angulosa O.Dill, 1895 Variety Chlamydomonas angulosa var. obesa Playfair Species Chlamydomonas annulata Nygaard, 1949 Species Chlamydomonas anticontata J.Schiller, 1952 Variety Chlamydomonas anticontata var. perforata H.Ettl, 1965 Species Chlamydomonas anulata Nygaard Species Chlamydomonas anuraea Korshikov Species Chlamydomonas apiangulata H.J.Hu, 2009 Species Chlamydomonas apicala Skvortzov Species Chlamydomonas apiculata Pascher, 1927 Species Chlamydomonas appendiculata Deason & Bold, 1960 Species Chlamydomonas applanata Pringsheim, 1930 HTT Chlamydomonas applanata var. acidophila Fott Species Chlamydomonas arachne Pascher, 1930 Species Chlamydomonas archibaldiae Uhlik & Bold, 1970 Species Chlamydomonas arctoalpina Skuja, 1964 Species Chlamydomonas asiatica Skvortzov, 1932 Species Chlamydomonas asterosperma Lagerheim, 1892 Species Chlamydomonas astigmata M.W.Spargo, 1913 Species Chlamydomonas asymmetrica Korshikov, 1927 Variety Chlamydomonas augustae var. ellipsoidea Shin Watanabe Variety Chlamydomonas augustae var. eupapillata Ettl, 1973 Variety Chlamydomonas augustae var. planctonica (Ettl) Ettl, 1973 Originally Chlamydomonas augustae f. planctonica Ettl, 1965 Species Chlamydomonas autumnalis Skuja, 1948 Species Chlamydomonas bacca Ettl, 1965 Species Chlamydomonas baccata Skvortzov, 1958 Species Chlamydomonas bacillaris R.Grandori & L.Grandori, 1934 Species Chlamydomonas bacillus Pascher & R.Jahoda, 1928 Species Chlamydomonas badensis F.Moewus, 1931 Species Chlamydomonas ballenyana Kol, 1968 Variety Chlamydomonas ballenyana var. minor Kol, 1971 Species Chlamydomonas basimaculata Pascher & Jahoda, 19 Species Chlamydomonas bella Pasher, 1932 Species Chlamydomonas bergii Nygaard, 1950 Species Chlamydomonas bicaudata L.Moewus Species Chlamydomonas bichlora Pascher & R.Jahoda, 1928 Species Chlamydomonas biciliata (Pascher) Korshikov, 1927 Originally Agloë biciliata Pascher, 1911 Species Chlamydomonas bicocca Pascher, 1927 Species Chlamydomonas biconica A.Pascher Species Chlamydomonas bilatus Ettl, 1965 Species Chlamydomonas bipartita Pascher, 1932 Species Chlamydomonas boldii Ettl, 1965 Species Chlamydomonas bolyaiana Kol, 1947 Species Chlamydomonas botryopara Rodhe & Skuja, 1949 HTT Chlamydomonas botrys Rodhe & Skuja, 1948 Species Chlamydomonas botulus Ettl, 1965 Species Chlamydomonas bourrellyi Ettl, 1965 Species Chlamydomonas breviciliata Korshikov, 1927 Species Chlamydomonas britannica J.W.G.Lund, 1947 Species Chlamydomonas bursiculaeformis Skvortzov Species Chlamydomonas caeca Sokoloff, 1933 Species Chlamydomonas calatelensis (Péterfi) H.Ettl, 1979 Originally Chlamydomonas oviformis var. calatelensis Péterfi, 1973 Species Chlamydomonas calcicola Fritsch & John, 1942 Species Chlamydomonas callosa Gerloff, 1904 HTT Chlamydomonas pulchra Pringsheim, 1930 Variety Chlamydomonas callosa var. bipapillata Ettl, 1965 Species Chlamydomonas callunae Ettl, 1976 Species Chlamydomonas capitata Scherffel & Pascher, 1927 HTT Chlamydomonas capitis Nygaard, 1950 Species Chlamydomonas caput-sepiae Pascher, 1932 Species Chlamydomonas carolii Ettl, 1976 Species Chlamydomonas carpatica Ettl, 1976 Species Chlamydomonas caucasica Kol, 1968 Species Chlamydomonas caudata Wille, 1903 Species Chlamydomonas cavanillesiana P.González, 1945 Species Chlamydomonas cellerima Pascher, 1927 Species Chlamydomonas chadefaudii Bourrelly, 1951 Originally Euastrum ceylanicum var. ikegamii T.Hinode Species Chlamydomonas characioides Korshikov Species Chlamydomonas chlamydogama Bold, 1949 Species Chlamydomonas chlorastera H.Ettl, 1968 HTT Chlamydomonas aster H.Ettl, 1979 Species Chlamydomonas chlorogonioides Pascher & Jahoda, 1928 Species Chlamydomonas chodatii Pascher, 1930 Species Chlamydomonas cienkowskii Schmidle, 1903 Species Chlamydomonas citriformis Scherffel & Pascher, 1927 Species Chlamydomonas clavata Nygaard, 1950 Variety Chlamydomonas clavata var. piriformis Ettl, 1976 Species Chlamydomonas closter Pascher, 1932 Species Chlamydomonas coccoides Butcher, 1959 Species Chlamydomonas communis Perty, 1852 Variety Chlamydomonas communis var. grandis J.Phillipson, 1925 Species Chlamydomonas complanata Pascher, 1927 Species Chlamydomonas completa Pascher, 1929 Species Chlamydomonas composita Pascher, 1930 Species Chlamydomonas concinna Gerloff, 1940 Species Chlamydomonas concordia J.C.Green, D.Neuville & P.Daste, 1978 Species Chlamydomonas confinis Skuja, 1956 Species Chlamydomonas conica P.A.Dangeard, 1900 Species Chlamydomonas coniformis Pascher, 1927 Variety Chlamydomonas coniformis var. minor M.O.P.Iyengar & Desikachary Species Chlamydomonas conjungens Pascher, 1932 Species Chlamydomonas conochilae M.O.P.Iyengar, 1981 Species Chlamydomonas conocylindrus Pascher, 1927 Variety Chlamydomonas conocylindrus var. elongata Ettl, 1973 HTT Chlamydomonas elongata Pascher, 1927 Species Chlamydomonas constricta Pascher, 1932 Species Chlamydomonas conversa Korshikov, 1927 Species Chlamydomonas convexa Pascher, 193 Species Chlamydomonas corrosa Pascher & Jahoda, 1928 Variety Chlamydomonas corrosa var. oculata H.Jakubiec Species Chlamydomonas corticatiformis L.Péterfi, 1966 Species Chlamydomonas costata Korshikov, 1927 Variety Chlamydomonas costata var. oviformis (H.Ettl & O.Ettl) H.Ettl, 1976 Originally Chlamydomonas costata f. oviformis H.Ettl & O.Ettl, 1959 Species Chlamydomonas crassa H.R.Christen, 1958 HMT Chloromonas crassa (H.R.Christen) Gerloff & Ettl Species Chlamydomonas cribrum Ettl, 1965 Species Chlamydomonas cristata D.Vodenicarov & I.Kirjanov Species Chlamydomonas cucculata Pascher & R.Jahoda, 19 Species Chlamydomonas curvicauda Pascher & Czurda, 1930 Species Chlamydomonas cyanea Schiller, 1952 Species Chlamydomonas cylindrica Chodat, 1921 HMT Agloë cylindrical (Chodat) Pascher Species Chlamydomonas cylindrocystiformis M.O.P.Iyengar, 1981 Species Chlamydomonas cylindrus Gerloff, 1940 Species Chlamydomonas dactylococcoides Scherffel & Pascher, Species Chlamydomonas dalecarlica Skuja, 1956 Variety Chlamydomonas dalecarlica var. minor D.Vodenicarov & I.Kirjanov Species Chlamydomonas damasii Pascher, 1949 Species Chlamydomonas dangeardii Chmilinski Species Chlamydomonas danica H.Ettl, 1980 Species Chlamydomonas dauciformis Ettl, 1968 Variety Chlamydomonas debaryana var. atactogama (Korshikov) Gerloff, 1940 Originally Chlamydomonas atactogama Korshikov, 1927 Variety Chlamydomonas debaryana var. cristata Ettl, 1965 Variety Chlamydomonas debaryana var. micropapillata Gerloff, 1940 Species Chlamydomonas decipiens Pascher, 1930 Species Chlamydomonas deludens H.R.Christen, 1958 Species Chlamydomonas depressa Skuja, 1956 Species Chlamydomonas dictyosphaeriae M.O.P.Iyengar, 1981 Species Chlamydomonas difficilis Pascher, 1932 Species Chlamydomonas diffusa Pascher, 1932 Species Chlamydomonas dillii P.A.Dangeard, 1899 Species Chlamydomonas dinobryonis G.M.Smith, 1920 Species Chlamydomonas doliolum Pascher, 1930 Species Chlamydomonas dorsiventralis F.E.Fritsch & M.F.Rich Species Chlamydomonas dorsoventralis Pascher, 1927 Species Chlamydomonas dresdensis Moewus, 1940 Species Chlamydomonas duplex Skuja, 1956 Species Chlamydomonas ehrenbergii Gorozhankin, 1891 Species Chlamydomonas elegans G.S.West, 1915 Species Chlamydomonas elliptica Korshikov, 1927 Variety Chlamydomonas elliptica var. britannica F.E.Fritsch & R.P.John, 19 Variety Chlamydomonas elliptica var. eustigma (Gerloff) L.Péterfli, 1966 Variety Chlamydomonas elliptica var. gallica Bourrelly, 1947 Variety Chlamydomonas elliptica var. minor L.Péterfi, 1966 Species Chlamydomonas emaculata P.C.Silva Species Chlamydomonas endogloea Skuja, 1956 Species Chlamydomonas epibiotica Ettl, 1976 Species Chlamydomonas epsilon Moewus, 1935 Species Chlamydomonas eradians Pascher, 1930 Species Chlamydomonas eucallosa Ettl, 1965 Species Chlamydomonas euchlorum (Ehrenberg) Wille, 1909 Originally Astasia euchlora Ehrenberg Forma Chlamydomonas eugametos f. agametos F.Moewus Species Chlamydomonas eupapillata Moewus, 1931 Species Chlamydomonas euryale R.A.Lewin, 1957 Species Chlamydomonas eustigma Ettl Species Chlamydomonas fallax Pascher, 1930 Species Chlamydomonas falsipertusus Nakada, 2016 HTT Chlamydomonas pseudopertusa M.O.P.Iyengar, 1981 Species Chlamydomonas fasciata Ettl, 1965 Species Chlamydomonas fenestrata L.A.Whitford, 1943 Species Chlamydomonas fiscina Pascher, 1932 Species Chlamydomonas fissa Pascher, 1932 Species Chlamydomonas flavovirens Rostafinski, 1881 Species Chlamydomonas flosaquae R.Brabez, 1941 Variety Chlamydomonas flosaquae var. minor H.Ettl & O.Ettl Species Chlamydomonas flosculariae Korshikov, 1938 Species Chlamydomonas foraminata Behre & Schwabe, 1970 Species Chlamydomonas formosissima Pascher, 1932 Species Chlamydomonas fossalis Conrad & Kufferath, 1954 Species Chlamydomonas fottii J.M.King, 197 Species Chlamydomonas foveolarum Skuja, 1948 Species Chlamydomonas frankii Pascher, 1927 Species Chlamydomonas friedmannii Ettl, 1976 Species Chlamydomonas fungicola Puymaly, 1923 Species Chlamydomonas gallica (Bourrelly) Ettl, 1976 Originally Chlamydomonas longistigmata var. gallica Bourrelly, 1961 Species Chlamydomonas geitleri Ettl, 196 Species Chlamydomonas geminata Pascher, 1932 Species Chlamydomonas gerloffii Ettl, 1965 Species Chlamydomonas gibberula Pascher, 19 Variety Chlamydomonas gibberula var. obovata Ettl, 1965 Species Chlamydomonas glacialis Lagerheim, 1892 Species Chlamydomonas glans Pascher, 1930 Species Chlamydomonas globosa J.W.Snow, 1903 Variety Chlamydomonas globosa var. arenariae M.O.P.Iyengar, Variety Chlamydomonas globosa var. maculata Playfair Species Chlamydomonas globulosa Perty, 1852 Variety Chlamydomonas globulosa var. pertusa Playfair Variety Chlamydomonas gloeocystiformis var. australis Playfair Species Chlamydomonas gloeogama Korshikov, 1967 HTT Chlamydomonas gloeogama var. pseudogloeogama Ettl HTT Chlamydomonas pseudogloeogama F.E.Fritsch & R.P.John, 1942 Variety Chlamydomonas gloeogama var. hartmannii (Moewus) Gerloff, 1940 Originally Chlamydomonas hartmanii Moewus, 1931 Forma Chlamydomonas gloeogama f. humicola Hollerbach, 1936 Species Chlamydomonas gloeopara Rodhe & Skuja, 1948 Species Chlamydomonas gloeophila Skuja, 1948 Variety Chlamydomonas gloeophila var. irregularis Ettl, 1961 Species Chlamydomonas gordalensis J.W.G.Lund, 1954 Species Chlamydomonas goroschankinii Chmielevsky Species Chlamydomonas gracilis J.W.Snow, 1903 Species Chlamydomonas grandis F.Stein, 1878 Species Chlamydomonas grandistigma A.K.Mitra, 1951 Species Chlamydomonas gregaria Butcher, 1959 Species Chlamydomonas grintzescui L.Péterfi, 1966 Species Chlamydomonas guanophila Skuja, 1948 Species Chlamydomonas guizhounensis H.J.Hu & L.M.Luo, 2003 Species Chlamydomonas gutta Pascher, 1930 Species Chlamydomonas gymnogyne A.Pascher, 1943 Species Chlamydomonas gyroides Pascher, 1927 HTT Chlamydomonas lata W.Conrad, 1931 Species Chlamydomonas gyrus Pascher, 1927 Variety Chlamydomonas gyrus var. gracilis Ettl, 1965 Species Chlamydomonas haematococcoides Pascher & Jahoda, 1928 Species Chlamydomonas hallensis Moewus, 1931 Species Chlamydomonas halophila Francé, 1893 Species Chlamydomonas hedleyi J.J.Lee, L.J.Crockett, J.Hagen & R.Stone, 1974 Species Chlamydomonas hemigymnos L.Moewus Species Chlamydomonas heterogama Gerloff, 1940 Species Chlamydomonas heverlensis Conrad, 1931 Species Chlamydomonas hexangularis M.O.P.Iyengar, 1981 Species Chlamydomonas hindakii Ettl, 1965 Species Chlamydomonas huberi H.Ettl, 1976 Species Chlamydomonas humicola Lucksch, 1932 Species Chlamydomonas humophilos Gerloff, 1940 Species Chlamydomonas hydra H.Ettl, 1965 Variety Chlamydomonas hydra var. micropapillata Ettl, 1965 Species Chlamydomonas hydrae T.Itô, 1949 Species Chlamydomonas hypermaculata H.Ettl, 1965 Species Chlamydomonas hyperstigmata H.Ettl, 1961 Species Chlamydomonas imitans Pascher, 1932 Species Chlamydomonas immobilis Korshikov, 1938 Species Chlamydomonas inaequalis Pascher & Jahoda, 1928 Species Chlamydomonas incerta Pascher, 1927 HTT Chlamydomonas incerta var. macropyrenoidosa Ettl, 1965 Species Chlamydomonas incisa Korshikov, 1927 Species Chlamydomonas inconstans Pascher, 1932 Species Chlamydomonas incurva Pascher, 1927 Species Chlamydomonas indica A.K.Mitra, 1950 Species Chlamydomonas inepta Ettl, 1965 Species Chlamydomonas inermis Ettl, 1965 Species Chlamydomonas inertis Korshikov, 1917 HMT Chlorophysema inertis (Korshikov) Pascher, 1927 Species Chlamydomonas inflata Skvortsov, 1958 Species Chlamydomonas inflexa Pringsheim, 1930 Variety Chlamydomonas inflexa var. asymmetrica L.Péterfi, 1966 Species Chlamydomonas inhabilis Pascher, 1932 Species Chlamydomonas insana Pascher, 1932 Species Chlamydomonas insolita Skuja, 1956 Species Chlamydomonas intermedia Chodat, 1894 Species Chlamydomonas inversa Pascher Species Chlamydomonas irregularis L.Moewus Species Chlamydomonas isabeliensis J.M.King, 1972 Species Chlamydomonas isogama Korshikov, 1927 Species Chlamydomonas israelensis Massjuk & Lilits Species Chlamydomonas iyengarii A.K.Mitra, 1950 Species Chlamydomonas kakosmos F.Moewus, 1931 Variety Chlamydomonas kakosmos var. oligochloris H.Ettl, 1965 Variety Chlamydomonas kakosmos var. ovoidea H.Ettl, 1965 Species Chlamydomonas kirchneriellae M.O.P.Iyengar, 1981 Species Chlamydomonas klebsii Pascher, 1930 Species Chlamydomonas kleinii Schmidle, 1893 Species Chlamydomonas klinobasis Skuja, 1956 Species Chlamydomonas kniepii Moewus, 1931 Species Chlamydomonas kochii Ettl, 1976 Species Chlamydomonas komarekii H.Ettl, 1976 Species Chlamydomonas komma Pascher, 1949, nom. illeg. Species Chlamydomonas komma Skuja, 1934 Species Chlamydomonas koprophilos Pascher, 1932 Variety Chlamydomonas korschikoffii var. macrochloris H.Ettl & O.Ettl Species Chlamydomonas kronauensis Ettl, 1976 Species Chlamydomonas kuteinikowii Goroschankin, 1891 Species Chlamydomonas kuwadae Gerloff, 1940 Species Chlamydomonas kvildensis H.Ettl, 1958 Variety Chlamydomonas kvildensis var. corticata H.Ettl & O.Ettl, 1959 Species Chlamydomonas lacustris L.S.Péterfi, 1966 Species Chlamydomonas lagenula Pascher, 1927 Species Chlamydomonas languida Pascher, 1932 Species Chlamydomonas lapponica Skuja, 1964 Species Chlamydomonas lateralis Skuja, 1948 Species Chlamydomonas latifrons Nygaard, 1945 Species Chlamydomonas leiostraca (Strehlow) H.Ettl, 1958 Originally Chlorogonium leiostracum Strehlow, 1929 Species Chlamydomonas lenta Pascher, 1932 Species Chlamydomonas leptobasis Skuja, 1956 Species Chlamydomonas leptochaete L.Moewus Species Chlamydomonas leptos Moewus, 1931 Species Chlamydomonas lewinii Ettl, 1965 Species Chlamydomonas libonica H.J.Hu & L.M.Luo, 2003 Species Chlamydomonas limosa Pascher, 1930 Species Chlamydomonas lismorensis Playfair, 1917 Variety Chlamydomonas lismorensis var. gracilis Playfair, 1918 Species Chlamydomonas lobulata H.Ettl, 1979 Species Chlamydomonas longeovalis Pascher, 1927 Species Chlamydomonas longirubra Pascher, 1927 Species Chlamydomonas longistigma O.Dill, 1895 Variety Chlamydomonas longistigma var. bothniensis Skuja, 1956 Species Chlamydomonas lunata Pascher & R.Jahoda, 1958, nom. illeg. Species Chlamydomonas lunata Skvortzov, 1928 Species Chlamydomonas lundii H.Ettl & O.Ettl, 1959 HTT Chlamydomonas astigmata J.W.G.Lund, 1947 Species Chlamydomonas lunulatiformis L.Péterfi, 1966 Species Chlamydomonas macroplastida J.W.G.Lund, 1947 Species Chlamydomonas macropyrenoidosa Skuja, 1927 Species Chlamydomonas macrostellata J.W.G.Lund, 1947 Variety Chlamydomonas macrostellata var. eustellata H.Ettl, 1976 Variety Chlamydomonas macrostellata var. gallica Bourrelly, 1953 Species Chlamydomonas macrostigma Pascher, 1932 Variety Chlamydomonas maculata var. oblonga Playfair Variety Chlamydomonas maculata var. planktonica Playfair Species Chlamydomonas madraspatensis M.O.P.Iyengar, 1981 Species Chlamydomonas magnusii J.Reinke Species Chlamydomonas magurensis L.S.Péterfi, 1968 Species Chlamydomonas manshurica Skvortzov, 1929 Species Chlamydomonas maramuresensis Péterfi, 1968 Species Chlamydomonas marsupium Ettl, 1965 Species Chlamydomonas marvanii Ettl, 1976 Species Chlamydomonas matwienkoi H.Ettl, 1976 Variety Chlamydomonas media var. minor Pascher, 1927 Species Chlamydomonas mediostigmata H.R.Christen, 1962 Species Chlamydomonas melanospora R.A.Lewin, 1975 Species Chlamydomonas meslinii Bourrelly, 1951 HTT Chlamydomonas chlorostellata Ettl & Flint, 1966 Variety Chlamydomonas meslinii var. gracillima (H.Ettl) Massjuk, 2002 Originally Chlamydomonas chlorostellata var. gracillima H.Ettl Species Chlamydomonas metapyrenigera Skuja, 1956 Species Chlamydomonas microcystiae M.O.P.Iyengar, 1981 Species Chlamydomonas microhalophila Bischoff, 1959 Species Chlamydomonas micropapillata Moewus, 1931 Species Chlamydomonas microscopica G.S.West, 1916 Species Chlamydomonas microsphaera Pascher & Jahoda, 1928 Forma Chlamydomonas microsphaera f. acuta Bourrelly, 1951 Forma Chlamydomonas microsphaera f. minor M.O.P.Iyengar Species Chlamydomonas microsphaerella Pascher & Jahoda, 1928 Species Chlamydomonas mikroplankton J.Reinke Species Chlamydomonas minuta Pringsheim, 1930 HMT Chlamydomonas inflexa var. minuta (Pringsheim) L.S.Péterfi HMT Chlamydomonas kakosmos var. minuta (Pringsheim) L.S.Péterfi, 1968 Species Chlamydomonas minutissima Korshikov, 1927 Variety Chlamydomonas mirabilis var. minor J.H.Belcher, 1964 Species Chlamydomonas moewusii Gerloff, 1940 HTT Chlamydomonas eugametos Moewus, 1931 Variety Chlamydomonas moewusii var. eumetabletos (Moewus) Gerloff, 1940 Originally Chlamydomonas eumetabletos Moewus, 1931 Variety Chlamydomonas moewusii var. major J.W.G.Lund, 1947 Variety Chlamydomonas monadina var. ovalis Playfair Variety Chlamydomonas monadina var. perforata W.H.Vlk, 1940 Variety Chlamydomonas monadina var. separatus H.J.Hu & S.Chen, 2003 Species Chlamydomonas monoica Strehlow, 1929 Variety Chlamydomonas monoica var. longistigma Péterfi, 1968 Species Chlamydomonas montana Romanenko, 1999 Species Chlamydomonas monticola Shin Watanabe Species Chlamydomonas mucicola Schmidle, 1897 Variety Chlamydomonas mucicola var. rotundata Playfair Species Chlamydomonas muciphila Ettl, 1968 Species Chlamydomonas multigrnaulis H.J.Hu & L.M.Luo, 2002 Species Chlamydomonas multipes A.Pascher Species Chlamydomonas multiplex Skvortzov Species Chlamydomonas multipyrenoidosa M.O.P.Iyengar, 1981 Species Chlamydomonas multitaeniata Korschikov, 1927 HTT Chlamydomonas oogama Moewus Variety Chlamydomonas multitaeniata var. eupapillata H.Ettl Species Chlamydomonas muriella J.W.G.Lund, 1947 Species Chlamydomonas musculus Pascher, 1932 Species Chlamydomonas mutabilis Gerloff, 1940 Species Chlamydomonas napocensis L.Péterfi, 1968 Species Chlamydomonas nasuta Korshikov, 1927 Species Chlamydomonas nephroidea H.J.Hu & L.M.Luo, 2003 Species Chlamydomonas nitens Skuja, 1964 Species Chlamydomonas noctigama Korschikov, 1927 Variety Chlamydomonas noctigama var. ellipsoidea Ettl, 1965 Variety Chlamydomonas noctigama var. eupapillata Ettl, 1065 Variety Chlamydomonas noctigama var. hyperpyrenoidosa Ettl, 1965 Variety Chlamydomonas noctigama var. minor Ettl, 1965 Variety Chlamydomonas nova var. minor L.Péterfi, 1968 Species Chlamydomonas novaezealandiae G.I.Playfair, 1923 Species Chlamydomonas nygaardi Fott, 1964 HTT Chlamydomonas acidophila Nygaard, 1945 HTT Chlamydomonas oxyphila A.Pentecost, 2011 Species Chlamydomonas obergurglii Ettl, 1968 Species Chlamydomonas obesa Ettl, 1965 Variety Chlamydomonas obesa var. acuta Ettl, 1965 Species Chlamydomonas oblonga Skvortzov, 1958, nom. illeg. Species Chlamydomonas oblonga Pringsheim, 1930 HTT Chlamydomonas mexicana R.A.Lewin, 1957 Species Chlamydomonas oblongella J.W.G.Lund, 1947 Species Chlamydomonas obovata M.O.P.Iyengar, 1981 Species Chlamydomonas oboviformis H.J.Hu & Y.X.Wei, 2009 Variety Chlamydomonas obscura var. ovata G.I.Playfair Species Chlamydomonas obtusa A.Braun Species Chlamydomonas obversa Pascher, 1927 Species Chlamydomonas ocellata Skvortzov Species Chlamydomonas ohioensis Wailes, 1935 Species Chlamydomonas olifaniae Korshikov, 1932 HMT Chlorophysema olifaniae (Korshikov) Gerloff, 1940 Species Chlamydomonas oligochloris Pascher & Jahoda, 1928 Species Chlamydomonas oligothermica Huber-Pestalozzi, 1961 HTT Chlamydomonas incrassata R.Brabez, 1941 Species Chlamydomonas oocysticola M.O.P.Iyengar, 1981 Species Chlamydomonas opisthostigma H.R.Christen, 1958 Variety Chlamydomonas opisthostigma var. maior Ettl, 1965 Species Chlamydomonas opulenta Pascher, 1932 Species Chlamydomonas orbicularis Pringsheim, 1930 Variety Chlamydomonas orbicularis var. indica M.O.P.Iyengar, 1981, nom. inval. Species Chlamydomonas ovalis Korshikov, nom. illeg. Species Chlamydomonas ovalis Pascher, 1927 Species Chlamydomonas ovata P.A.Dangeard, 1899 Variety Chlamydomonas ovata var. pulchra Playfair Species Chlamydomonas oviformis Pringsheim, 1930 Species Chlamydomonas pachychlamys Pascher & Jahoda, 1928 Species Chlamydomonas palla Butcher, 1959 Species Chlamydomonas pallens Pringsheim, 1963 Species Chlamydomonas pallida H.Ettl, 1965, nom. illeg. Species Chlamydomonas pallidopsis Massjuk & Lilits Species Chlamydomonas pallidostigmatica J.M.King, 1972 Species Chlamydomonas palmellomoewusii Novis & Visnovsky, 2012 Species Chlamydomonas parallelistriata Korshikov, 1927 Variety Chlamydomonas parallelistriata var. okensis Korshikov, 1938 Species Chlamydomonas paramucosa Schiller Species Chlamydomonas parietaria O.Dill, 1895 Species Chlamydomonas parisii Bourrelly, 1951 Species Chlamydomonas parkeae Ettl, 1967 Species Chlamydomonas partita Brabez, 1941 Species Chlamydomonas parvula Gerloff, 1940 Species Chlamydomonas passiva Skuja, 1956 Species Chlamydomonas patellaria L.A.Whitford, 1943 Species Chlamydomonas paupercula Playfair Species Chlamydomonas pelophila Skuja, 1948 Species Chlamydomonas penium Pascher, 1927 Species Chlamydomonas pennata Pascher, 1930 Species Chlamydomonas perigranulata S.Hirayama, R.Ueda, T.Nakayama & I.Inouye, 2001 Species Chlamydomonas perpusilla Gerloff, 1940 Variety Chlamydomonas perpusilla var. limnicola (Kol) Nakada & Nozaki, 2007 Originally Chlamydomonas minima var. limnicola Kol, 1938 HTT Chlamydomonas perpusilla var. limnicola Huber-Pestalozzi, 1961 Variety Chlamydomonas perpusilla var. monovacuolata B.Fott & Ettl, 1959 Species Chlamydomonas pertusa Chodat, 1896 Variety Chlamydomonas pertusa var. indica M.O.P.Iyengar ex Nakada, 2016 Originally Trachelomonas foliata Skvortzov Species Chlamydomonas petasus Ettl, 1965 Species Chlamydomonas peterfii Gerloff, 1940 HTT Chlamydomonas pascheri Peterfi, 1939 Species Chlamydomonas phaseolus Skvortzov, 1929 Species Chlamydomonas pigra Butcher, 1959 Species Chlamydomonas pila Ettl, 1965 Forma Chlamydomonas pila f. maior H.Jakubiec Species Chlamydomonas pinicola Ettl, 1965 Species Chlamydomonas piriformis J.Schiller, 1913 Species Chlamydomonas pirum Ettl, 1965 Species Chlamydomonas pisiformis O.Dill, 1895 HTT Chlamydomonas pisiformis f. minor M.W.Spargo, 1913 HTT Chlamydomonas pisiformis var. ocellata Playfair, 1918 Variety Chlamydomonas pisiformis var. attenuata Playfair Variety Chlamydomonas pisiformis var. cylindracea Playfair Variety Chlamydomonas pisiformis var. gloecystiformis Playfair Variety Chlamydomonas pisiformis var. marocana Gayral & Sasson, 1959 Variety Chlamydomonas pisiformis var. obesa Playfair Variety Chlamydomonas pisiformis var. ovalis Playfair Species Chlamydomonas pisum Pascher, 1949 Species Chlamydomonas pitschmannii Ettl, 1976 Species Chlamydomonas planctogloea Skuja, 1956 Species Chlamydomonas planoconvexa J.W.G.Lund, 1947 Species Chlamydomonas platyrhyncha Korshikov, 1927 Species Chlamydomonas plethora Butcher, 1959 Species Chlamydomonas poljanskii Ettl, 1960 Species Chlamydomonas polydactyla Chodat, 1921 Species Chlamydomonas polypyrenoides Moewus, 1931 Variety Chlamydomonas polypyrenoidea var. indica M.O.P.Iyengar, 1981, nom. inval. Species Chlamydomonas polypyrenoideum Prescott, 1944 Species Chlamydomonas praecox pascher, 1943 Species Chlamydomonas primoveris Skuja, 1964 Species Chlamydomonas proboscigera Korshikov, 1927 HTT Chlamydomonas subglobosa Pringsheim, 1930 Variety Chlamydomonas proboscigera var. conferta (Korshikov) Ettl, 1965 Originally Chlamydomonas conferta Korshikov, 1925 Variety Chlamydomonas proboscigera var. minor Ettl, 1965 Variety Chlamydomonas proboscigera var. naviculiformis L.Péterfi, 1968 Species Chlamydomonas prokudinii Kostikov & Demchenko, 1994 Species Chlamydomonas proteus Pringsheim, 1930 Species Chlamydomonas protracta Pascher & Jahoda, 1928 Species Chlamydomonas provasolii J.J.Lee, M.E.McEnery, E.G.Kahn & F.L.Schuster, 1979, nom. inval. Species Chlamydomonas pseudagloë Pascher, 1927 Species Chlamydomonas pseudeugametos Brabez, 1941 Species Chlamydomonas pseuintermedia Behre & Schwabe, 1970 Species Chlamydomonas pseudobadensis M.O.P.Iyengar, 1981 Species Chlamydomonas pseudocaeca Ettl, 1976 HTT Chlamydomonas caeca Reisigl, 1964 Species Chlamydomonas pseudococcum Lucksch, 1932 Species Chlamydomonas pseudocostata Pascher & R.Jahoda, 1928 Species Chlamydomonas pseudodangeardii Skvortzov Species Chlamydomonas pseudoelegans F.E.Fritsch & R.P.John, 19422 Variety Chlamydomonas pseudoelegans var. minor J.W.G.Lund, 1947 Variety Chlamydomonas pseudoelegans var. symmetrica Y.X.Wei, 1996 Variety Chlamydomonas pseudoelegans var. wuhanensis Y.X.Wei Species Chlamydomonas pseudoelliptica Bourrelly, 1953 Species Chlamydomonas pseudoepiphytica M.O.P.Iyengar, 1981 Species Chlamydomonas pseudogloeogama Gerloff, 1940 Species Chlamydomonas pseudohaematococcoides M.O.P.Iyengar, 1981 Species Chlamydomonas pseudolunata Ettl, 1958 Species Chlamydomonas pseudomicrosphaera J.M.King, 1972 Species Chlamydomonas pseudomutabilis Ettl, 1976 HTT Chlamydomonas mutabilis var. basinucleata Ettl, 1965 Species Chlamydomonas pseudopertyi Pascher, 1927 Species Chlamydomonas pseudoplanoconvexa Desikachary, 1981 HTT Chlamydomonas planoconvexa M.O.P.Iyengar, 1980 HTT Chlamydomonas neoplanoconvexa T.Nakada, 2011 Species Chlamydomonas pseudopolypyrenoidea M.O.P.Iyengar, 1981 Species Chlamydomonas pseudopulsatilla Gerloff, 1962 Variety Chlamydomonas pseudopulsatilla var. major H.J.Hu & S.Chen, 2009 Species Chlamydomonas pseudoregularis Ettl, 1976 Species Chlamydomonas pseudoreticulata Pascherelly, 1951 Species Chlamydomonas pseudorotula M.O.P.Iyengar, 1981 Species Chlamydomonas pseudostellata Ettl, 1976 Species Chlamydomonas pseudotarda Bourrelly, 1951 Species Chlamydomonas pseudotetraolaris M.O.P.Iyengar, 1981 Species Chlamydomonas pseudotubulosa L.Péterfi, 1966 Species Chlamydomonas pulchra Skvortzov, 1929 Species Chlamydomonas pulsatilla H.W.Wollenweber, 1926 Species Chlamydomonas pulvinata Vischer, 1927 Species Chlamydomonas pumilio Ettl, 1965 Variety Chlamydomonas pumilio var. ovoidea Ettl, 1968 Species Chlamydomonas pumilioniformis Péterfi, 1968 Variety Chlamydomonas pumilioniformis var. chenii H.J.Hu & Y.X.Wei, 2009 Species Chlamydomonas pygmaea Reisigl, 1964 Species Chlamydomonas pyramidalis J.W.G.Lund, 1947 Species Chlamydomonas pyrenobractea Ettl, 1960 Species Chlamydomonas pyrenodiscus Ettl, 1960 Species Chlamydomonas pyrenogeiton Pascher, 1932 Species Chlamydomonas pyrenoidosa Schiller, 1952 Species Chlamydomonas pyriformis J.Schiller, 1913 Species Chlamydomonas quadrilobata N.Carter, 1937 Species Chlamydomonas quiescens kuja, 1956 Species Chlamydomonas radiata T.R.Deason & Bold, 1960 HMT Chloromonas radiata (T.R.Deason & Bold) T.Pröschold, B.Marin, U.W.Schlösser & M.Melkonian, 2001 Species Chlamydomonas radiosa A.Schneider Species Chlamydomonas ranula Pascher, 1932 Species Chlamydomonas rapa Ettl, 1965 Forma Chlamydomonas rapa f. vasta H.Ettl, 1965 Species Chlamydomonas rattulii Korshikov, 1932 Species Chlamydomonas raudensis Ettl, 1976 Species Chlamydomonas recta A.Pascher Species Chlamydomonas recta Skvortzov, nom. illeg. Species Chlamydomonas regularis Korshikov, 1927 Type Species Chlamydomonas reinhardtii P.A.Dangeard, 1888 HTT Chlamydomonas morieri Dangeard, 1888 HTT Chlamydomonas pseudodebaryana Brabez, 1941 Forma Chlamydomonas reinhardtii f. basimaculata Compère, 1980 Variety Chlamydomonas reinhardtii var. intermedia T.H.Chodat Variety Chlamydomonas reinhardtii var. minor Nygaard Species Chlamydomonas reisiglii H.Ettl, 1976 Species Chlamydomonas reniformis Playfair Species Chlamydomonas retronatans H.Jakubiec Species Chlamydomonas retroversa Nygaard Species Chlamydomonas rhigophilos Pascher, 1932 Species Chlamydomonas rhinoceros Ettl, 1958 Species Chlamydomonas rhomboidalis H.R.Christen, 1962 Species Chlamydomonas rhopaloides Korshikov, 1927 Species Chlamydomonas rigensis Skuja, 1927 Species Chlamydomonas rigophilos Kuhn & F.Moewus Species Chlamydomonas rima Flint & Ettl, 1966 Species Chlamydomonas romanica Péterfi, 1973 Species Chlamydomonas rostrata L.S.Cienkowski Species Chlamydomonas rotifera J.H.Gerloff Species Chlamydomonas rotula Playfair HMT Centromonas rotula (Playfair) K.I.Meyer, 1952 Forma Chlamydomonas rotula f. longirubra L.Péterfi, 1968 Variety Chlamydomonas rubrifilum var. africana Bourrelly, 1961 Species Chlamydomonas rudolphiana Pascher, 1927 Species Chlamydomonas rugosa Butcher, 1959 Species Chlamydomonas saccus Pascher, 1930 Species Chlamydomonas sagene Pascher, 1932 Species Chlamydomonas sagittula Skuja, 1964 Species Chlamydomonas salina H.J.Hu & L.M.Luo, 2003 Species Chlamydomonas salinophila H.Ettl, 1976 HTT Chlamydomonas halophila P.J.L.Dangeard, 1966 Species Chlamydomonas salviniae Skvortzov Species Chlamydomonas sanguinea Lagerheim, 1892 Species Chlamydomonas saxonensis Skuja, 1956 Species Chlamydomonas scalpriformis Pascher, 1932 Species Chlamydomonas scarabaeus Pascher, 1930 Species Chlamydomonas schilleriana J.H.Gerloff Species Chlamydomonas schizochlora Bold, 1938 Species Chlamydomonas schloesseri Pröschold & Darienko, 2018 Species Chlamydomonas scintillans A.Pascher Species Chlamydomonas scutula Pascher, 1932 HMT Chlamydomonas braunii var. scutula (Pascher) Gerloff, 1940 Species Chlamydomonas sectilis Korshikov, 1927 Species Chlamydomonas securis Pascher, 1930 Species Chlamydomonas sedlicensis Ettl, 1958 Species Chlamydomonas semiampla Butcher, 1959 Species Chlamydomonas sestinensis Gerloff, 1940 Species Chlamydomonas shawii Skvortzow, 1929 Species Chlamydomonas sichuanensis H.J.Hu & S.Chen, 2002 Species Chlamydomonas siderogloea Pascher & R.Johoda, 1928 HMT Asterococcus siderogloeus (Pascher & R.Jahoda) Novaková, 1964 Species Chlamydomonas sigmoidea Pascher, 1930 Species Chlamydomonas silesiae Moewus, 1931 Species Chlamydomonas simplex Pascher, 1927 Variety Chlamydomonas simplex var. acuta Ettl, 1965 Species Chlamydomonas simulans Pascher, 1949 Species Chlamydomonas sinica Skvortzov, 1932 Species Chlamydomonas skujae Pascher, 1929 Species Chlamydomonas skvortzovi H.Ettl & O.Ettl Species Chlamydomonas skvortzowiana G.E.Huber-Pestalozzi Species Chlamydomonas smithiana A.Pascher Species Chlamydomonas smithii R.W.Howshaw & H.Ettl, 1966 Species Chlamydomonas snowiae Printz, 1914 HTT Chlamydomonas communis J.W.Snow, 1903 Variety Chlamydomonas snowiae var. ovata G.I.Playfair Variety Chlamydomonas snowiae var. palmelloides J.W.G.Lund, 1947 Variety Chlamydomonas snowiae var. pluristigma (Bristol) Gerloff, 1940 Originally Chlamydomonas pluristigma Bristol, 1920 Species Chlamydomonas soederi Ettl, 1976 Species Chlamydomonas solida A.Pascher Species Chlamydomonas solida Skvortzov, nom. illeg. Species Chlamydomonas sordida Ettl, 1965 Species Chlamydomonas speciosa Korshikov, 1927 Species Chlamydomonas sphaera (J.Schiller) J.H.Gerloff Species Chlamydomonas sphaerella E.G.Pringsheim Species Chlamydomonas sphaerica Migula, 1907 Species Chlamydomonas sphaeroides Gerloff, 1940 Forma Chlamydomonas sphaeroides f. maior H.Ettl, 1965 Species Chlamydomonas sphagnicola (F.E.Fritsch) F.E.Fritsch & H.Takeda, 1916 Originally Isococcus sphagnicola F.E.Fritsch, 1914 Species Chlamydomonas sphagnophila Pascher, 1930 HMT Chlamydomonas sphagnophila f. typica Gerloff Variety Chlamydomonas sphagnophila var. dysosmos (Moewus) Ettl, 1965 Originally Chlamydomonas dysosmos Moewus, 1931 Variety Chlamydomonas sphagnophila var. indica (Mitra) Ettl, 1976 Originally Chlamydomonas eugametos var. indica Mitra, 1951 Species Chlamydomonas spinifera Ettl, 1965 Species Chlamydomonas spinosa H.Ettl Species Chlamydomonas spirochloris Nygaard Species Chlamydomonas spirogyroides H.Ettl Species Chlamydomonas splendida L.Péterfi, 1966 Species Chlamydomonas spreta Butcher, 1956 Species Chlamydomonas springeri J.Schiller Species Chlamydomonas squalens A.Pascher Species Chlamydomonas stagnalis Skvortzov Species Chlamydomonas stagnophila Butcher, 1959 Species Chlamydomonas starrii Ettl, 1976 Species Chlamydomonas steinii Goroschankin, 1891 Species Chlamydomonas stellata O.Dill, 1895 Species Chlamydomonas stelliformis Ettl, 1973 Species Chlamydomonas stercoraria E.G.Pringsheim Species Chlamydomonas stigmata Skvortzov Species Chlamydomonas strepta F.Moewus Species Chlamydomonas striata Korshikov, 1927 Species Chlamydomonas striolatus H.J.Hu & S.Chen, 2002 Species Chlamydomonas strohschneideri Pascher, 1930 Species Chlamydomonas subanguliformis H.Ettl, 1979 Species Chlamydomonas subangulosa F.E.Fritsch & R.P.John Species Chlamydomonas subangulosa Skuna, 1969, nom. illeg. Species Chlamydomonas subannulata C.C.Jao & H.J.Hu, 2009 Species Chlamydomonas subasymmetrica Pascher, 1927 Species Chlamydomonas subcaudata Wille, 1903 Species Chlamydomonas subcomposita Pasher, 1932 Species Chlamydomonas subconica P.Gayral & A.Sasson, nom. illeg. Variety Chlamydomonas subconica var. gelatinosa H.J.Hu & L.M.Luo, 2009 Species Chlamydomonas subcylindracea Korshikov, 19277 Species Chlamydomonas subehrenbergii Butcher, 1959 Species Chlamydomonas subfasciata H.J.Hu & M.Yang, 2009 Species Chlamydomonas subfusiformis Gerloff, 1940 HTT chlamydomonas fusiformis J.B.Petersen, 1932 Species Chlamydomonas submarina Verschaffelt Species Chlamydomonas suboogama Tschermak-Woess, 1959 Species Chlamydomonas subradiata Pascher, 1929 Species Chlamydomonas subreticulata Pascher, 1932 HTT Chlamydomonas doonii F.E.Fritsch & R.P.John, 1942 Species Chlamydomonas subrhinoceros H.J.Hu & M.Yang, 2009 Species Chlamydomonas subtilis Pringsheim, 1930 Variety Chlamydomonas subtilis var. australis L.Moewus Species Chlamydomonas surtseyiensis D.J.Uhlik & Bold, 1970 Species Chlamydomonas svitaviensis Ettl, 1965 Species Chlamydomonas tarda Pascher, 1932 Species Chlamydomonas taurangensis Playfair, 1923 Species Chlamydomonas tauros Pascher, 1932 Species Chlamydomonas teodorescui L.Péterfi, 1966 Species Chlamydomonas teres H.R.Christen, 1961 Species Chlamydomonas terrestris J.B.Petersen, 1932 Species Chlamydomonas terricola Gerloff, 1940 Species Chlamydomonas testudo Ettl, 1965 Species Chlamydomonas tetractidis M.O.P.Iyengar, 1981 Species Chlamydomonas tetragama (Bohlin) Wille, 1909 Originally Chlorogonium tetragamum Bohlin, 1898 Species Chlamydomonas tetraolaris H.W.Wollenweber, 1926 Species Chlamydomonas tetras J.W.G.Lund, 1947 Species Chlamydomonas tetravacuolata Ettl, 1980 Species Chlamydomonas texensis J.M.King, 1972 Species Chlamydomonas thiophila Ettl, 1965 Species Chlamydomonas thomassonii Ettl, 1976 Species Chlamydomonas tornensis Skuja, 1964 Species Chlamydomonas toveli L.Provasoli, nom. ined. Species Chlamydomonas transita Ettl, 1965 Species Chlamydomonas tremulans Skuja, 1948 Species Chlamydomonas triangularis J.Schiller Species Chlamydomonas triplicanensis M.O.P.Iyengar, 1981 Species Chlamydomonas triplicanensis Molinari & Guiry, 2021 HTT Chlamydomonas pyriformis M.O.P.Iyengar, 1981 Species Chlamydomonas trulla Pascher, 1932 Species Chlamydomonas truncata F.E.Fritsch & M.F.Rich, 1930 Species Chlamydomonas typica T.R.Deason & Bold, 1960 Species Chlamydomonas ucrainica Demchenko, Massalski, Kostikov & Hoffmann, 2003 Species Chlamydomonas ulvaensis R.A.Lewin, 1957 Species Chlamydomonas umbonata Pascher, 1927 Variety Chlamydomonas umbonata var. conspicua Péterfi, 1968 Variety Chlamydomonas umbonata var. gracilis Ettl, 1965 Species Chlamydomonas unregularis H.J.Hu & M.Yang, 2009 Species Chlamydomonas upsaliensis Skuja, 1949 Species Chlamydomonas varians J.W.G.Lund, 1947 Species Chlamydomonas vectensis Butcher, 1959 Species Chlamydomonas venusta Pascher, 1932 Species Chlamydomonas verrucalata H.J.Hu & M.Yang, 2009 Species Chlamydomonas versicolor Ettl, 1965 Species Chlamydomonas vibratilis L.Péterfi, 1966 Species Chlamydomonas virgata Pascher, 1930 Species Chlamydomonas vlastae Chadefaud, 1951 Species Chlamydomonas volvocicola M.O.P.Iyengar, 1981 Forma Chlamydomonas vulgaris f. gallica Bourrelly Forma Chlamydomonas vulgaris f. globosa V.M.Andreeva Forma Chlamydomonas vulgaris f. suboblonga V.M.Andreeva Species Chlamydomonas waldenburgensis Moewus, 1931 Species Chlamydomonas wuhanensis Y.X.Wei, 1996 Species Chlamydomonas yellowstonensis Kol, 1941 Species Chlamydomonas zebra Korschikov, 1927 HTT Chlamydomonas brannonnii Pringsheim, 1951 Species Chlamydomonas zerovii Romanenko, 1996 Species Chlamydomonas zygnemoides Pascher, 1930 Genus Chlamydonephris H.Ettl & O.Ettl, 1959 | Etym: hood kidney Species Chlamydonephris adriatica (J.Schiller) H.Ettl & O.Ettl Originally Chlamydomonas adriaticum J.Schiller Species Chlamydonephris cor (J.Schiller) H.Ettl & O.Ettl, 1959 Originally Chlamydomonas cor J.Schiller, 1925 Species Chlamydonephris excavata (W.Conrad) H.Ettl & O.Ettl Originally Chlamydomonas excavata W.Conrad Species Chlamydonephris impressa (Pascher) H.Ettl & O.Ettl Originally Chlamydomonas impressa A.Pascher HMT Prasinochlamydomonas impressa (A.Pascher) Chadefaud, 1960 Species Chlamydonephris nana (J.Schiller) H.Ettl & O.Ettl Originally Chlamydomonas nanum J.Schiller Type Species chlamydonephris pomiformis (Pascher) H.Ettl & O.Ettl, 1959 Originally Chlamydomonas pomiformis Pascher, 1927 Forma Chlamydonephris pomiformis f. submontana Woodward & Tweed Genus Chlorobrachis Korshikov, 1925 | Etym: Type Species Chlorobrachis gracillima Korshikov, 1925 Species Chlorobrachis octocornis K.T.Lee, 1952 Genus Chloroceras Schiller, 1927 | Etym: green wax Type Species Chloroceras corniferum Schiller, 1927 Genus Chloromonas Gobi, 1899-1900, nom. cons. | Etym: Species Chloromonas adhaerens (Matvienko) Gerloff & H.Ettl, 1970 Originally Chlamydomonas adhaerens Matvienko, 1938 Species Chloromonas alpina Wille, 1903 HMT Chlamydomonas alpina (Wille) Playfair, 1918 Species Chloromonas andreii Kirjakov & Velichkova, 2016 Species Chloromonas anglica (Pascher) Gerloff & H.Ettl, 1970 Originally Chlamydomonas variabilis f. anglica G.S.West Species Chloromonas angustissima (Ettl) Gerloff & Ettl, 1970 Originally Chlamydomonas angustissima H.Ettl, 1958 Species Chloromonas antrorum Kostikov, 1991 Species Chloromonas anuraeae (Korshikov) Gerloff & Ettl, 1970 Originally Chlamydomonas anuraeae Korshikov, 1938 Species Chloromonas attenuata (Pascher) Korshikov ex Ettl, 1970 Originally Chlamydomonas attenuata Pascher, 1927 Species Chloromonas augustae (Skuja) T.Pröschold, B.Marin, U.W.Schlösser & M.Melkonian, 2001 Originally Chlamydomonas augustae Skuja, 1943 Species Chloromonas basistigmata (Moewus) Gerloff, 1970 Originally Chlamydomonas basistigmata f. Moewus Species Chloromonas bichlora H.Ettl Species Chloromonas bipapillata Ettl, 1979 Species Chloromonas bolyaiana (Kol) Gerloff & Ettl, 1970 Originally Chlamydomonas bolyaiana Kol Species Chloromonas brevicauda (J.K.Anakhin) Gerloff & H.Ettl, 1970 Originally Chlamydomonas brevicauda J.K.Anakhin, 1931 Species Chloromonas brevispina (F.E.Fritsch) Hoham, S.Roemer & Mullet, 1979 Originally Chodatella brevispina F.E.Fritsch Species Chloromonas canaliformis (Ettl) Gerlof & Ettl, 1970 Originally Chlamydomonas canaliformis Ettl, 1958 Species Chloromonas chenangoensis Hoham, Berman, H.S.Rogers, Felio, Ryba & P.R.Miller, 2006 Species Chloromonas chlorococcoides (H.Ettl & K.Schwarz) Matsukaki, Y.Hara & Nozaki, 2012 Originally Chlamydomonas chlorococcoides Ettl & K.Schwarz, 1981 Species Chloromonas chlorogoniopsis (H.Ettl) Gerloff & H.Ettl, 1970 Originally Chlamydomonas chlorogoniopsis H.Ettl, 1958 Species Chloromonas cocinella Gerloff, 1962 Species Chloromonas concrescens (Pascher) Gerloff & Ettl, 1970 Originally Chlamydomonas concrescens Pascher, 1932 Species Chloromonas conoides M.O.P.Iyengar, 1981 Species Chloromonas cuneata J.Schiller, 1925 Species Chloromonas dahlemensis Gerloff, 1962 Species Chloromonas dentata (Pascher) Gerloff & Ettl, 1970 Originally Chlamydomonas dentata Pascher, 1927 Species Chloromonas depauperata (Pascher) Gerloff & Ettl, 1970 Originally Chlamydomonas depauperata Pascher, 1927 Species Chloromonas dissecta (Pascher) Korschikov ex H.Ettl, 1970 Originally Chlamydomonas dissecta Pascher, 1927 Species Chloromonas eumaculata P.C.Silva, 1972 HTT Chloromonas playfairii Ettl HTT Chlamydomonas maculata Playfair, 1918 Species Chloromonas ferrophila (Ettl) Gerloff & Ettl, 1970 Originally Chlamydomonas ferrophila Ettl, 1958 Species Chloromonas fonticola (R.Brabez) Gerloff & Ettl, 1970 Originally Chlamydomonas fonticola R.Brabez, 1941 Species Chloromonas frigida (Skuja) Gerloff & Ettl, 1970 Originally Chlamydomonas frigida Skuja, 1964 Species Chloromonas fritschii (Skvortzov) Gerloff & Ettl, 1970 Originally Chlamydomonas fritschii Skvortzov, 1929 Species Chloromonas fukushimae Matsuzaki & Nozaki, 2014 Species Chloromonas gelatinosa F.Wawrik Species Chloromonas gerloffii Ettl, 1963 Species Chloromonas granulata (Peterfi) Gerloff & Ettl, 1970 Originally Chlamydomonas granulata Péterfi, 1939 Species Chloromonas grovei (G.S.West) Gerloff & Ettl, 1970 Originally Chlamydomonas grovei G.S.West, 1916 Species Chloromonas guiyangensis H.J.Hu & L.M.Luo Species Chloromonas hohamii Ling & Seppelt, 1998 Species Chloromonas hoshawii R.Matsuzaki, Nozaki & Kawachi, 2018 Species Chloromonas hyperpapillata (J.Schiller) Gerloff & Ettl Originally Chlamydomonas hyperpapilatta J.Schiller Species Chloromonas incrassata (Pascher) Korschikov ex H.Ettl, 1970 Originally Chlamydomonas incrassata Pascher, 1927 Species Chloromonas infirma (Gerloff) P.C.Silva, 1972 Originally Chlamydomonas infirma Gerloff, 1940 HTT Chlamydomonas oblonga Anachin, 1931 HTT Chloromonas oblonga (Anachin) Gerloff & Ettl, 1970 Species Chloromonas insignis (Anakhin) Gerloff & Ettl, 1970 Originally Chlamydomonas insignis Anakhin, 1931 Species Chloromonas kasaiae Matsuzaki, Nakada, Y.Hara & Nozaki, 2013 Species Chloromonas korschikoffii (Pascher) P.C.Silva, 1972 Originally Chlamydomonas korschikoffii Pascher, 1927 Species Chloromonas krienitzii Matsuzaki & Nozaki, 2015 Species Chloromonas lateovalis (Brabez) Gerloff & Ettl, 1970 Originally Chlamydomonas lateovalis R.Brabez, 1941 HMT Chlamydomonas reinhardtii var. lateovalis (Brabez) L.Péterfi, 1968 Species Chloromonas longiciliata (Pascher) Korschikov ex H.Ettl, 1970 Originally Chlamydomonas longiciliata Pascher, 1927 Species Chloromonas longistigma H.Ettl Species Chloromonas maculata Korschikov ex H.Ettl, 1970 Species Chloromonas mediocris (Skuja) Gerloff & Ettl Originally Chlamydomonas mediocris Skuja Species Chloromonas mikroneusa (J.Schiller) Gerloff & Ettl, 1970 Originally Chlamydomonas mikroneusa J.Schiller Species Chloromonas minuta Huber-Pestalozzi, 1961 Species Chloromonas mirabilis (Pascher) Korshikov ex Ettl, 1970 Originally Chlamydomonas mirabilis Pascher, 1927 Species Chloromonas miwae (H.Fukushima) K.Muramoto, T.Nakada, T.Shitara, Y.Hara & H.Nozaki, 2010 Originally Carteria miwae H.Fukushima, 1963 Species Chloromonas modesta (Pascher) Gerloff & Ettl, 1970 Originally Chlamydomonas modesta A.Pascher, 1949 Species Chloromonas monstruosa (Gerloff) P.C.Silva, 1972 Originally Chlamydomonas monstruosa Gerloff, 1940 Species Chloromonas muramotoi R.Matsuzaki, H.Nozaki & M.Kawachi, 2019 Species Chloromonas nivalis (Chodat) Hoham & Mullet, 1978 Originally Pteromonas nivalis Chodat, 1902 HMT Scotiella nivalis (Chodat) F.E.Fritsch, 1912 HTT Scotiella antarctica F.E.Fritsch, 1912 Pteromonas willei Gain, 1912 Chloromonas cryophila Hoham & Mullet, 1977 Subspecies Chloromonas nivalis subsp. tatrae Procházková, Remias, Rezanka & Nedbalová, 2017 Species Chloromonas oogama Gerloff & Ettl Species Chloromonas orbicularis Stein Species Chloromonas palatina Schmidle, 1903 Species Chloromonas paradoxa Korshikov, 1926 Originally Chlamydomonas paradoxa (Korshikov) Pascher, 1927 HTT Chlamydomonas botryoides Strehlow, 1929 HTT Chlamydomonas mundana Gerloff, 1940 Variety Chloromonas paradoxa var. astigmata (Ettl) H.Ettle, 1970 Originally Chlamydomonas mundana var. astigmata H.Ettl Variety Chloromonas paradoxa var. botryodes (Strehlow) H.Ettl, 1970 Originally Chlamydomonas botryoides Strehlow Variety Chloromonas paradoxa var. globulosa (Ettl & Eppley) H.Ettl, 1970 Originally Chlamydomonas mundana var. globulosa H.Ettl & Eppley Variety Chloromonas paradoxa var. simulans (Ettl & Eppley) H.Ettl, 1970 Originally Chlamydomonas mundana var. simulans H.Ettl & Eppley Species Chloromonas paraserbinowii (Skuja) Gerloff & Ettl, 1970 Originally Chlamydomonas paraserbinowii Skuja, 1956 Variety Chloromonas paupercula var. pusilla (Playfair) Ettl, 1970 Originally Chlamydomonas pusilla Playfair Species Chloromonas perforata (Pascher & Jahoda) Gerloff & H.Ettl, 1970 Originally Chlamydomonas perforata Pascher & Jahoda, 1928 Species Chloromonas pichinchae Wille, 1903 HMT Chlamydomonas pichinchae (Wille) Gerloff, 1940 HTT Chlamydomonas tingens var. nivalis N.G.Lagerheim, 1892 Species Chloromonas platystigma (Pascher) Korshikov, ex H.Ettl, 1970 HTT Chlamydomonas platystigma Pascher, 1927 Species Chloromonas plurivacuolata Wawrik, 1979 Species Chloromonas polychloris (Pascher & R.Johoda) Gerloff & H.Ettl, 1970 Originally Chlamydomonas polychloris Pascher & R.Jahoda, 1928 Species Chloromonas polyptera (F.E.Fritsch) R.W.Hoham, J.E.Mullet & S.C.Roemer, 1983 Originally scotiella polyptera F.E.Fritsch, 1912 HTT Pteromonas penardii L.Gain, 1912 Scotiella polyptera var. polimantii Kol, 1939 Carteria nivalis Kol, 1939 Scotiella polyptera var. magellanica Kol, 1968 Species Chloromonas prona (H.Ettl & O.Ettl) P.C.Silva, 1972 Originally Chlamydomonas prona H.Ettl & O.Ettl, 1959 Species Chloromonas pseudocylindrica (H.Ettl & O.Ettl) P.C.Silva, 1972 Originally Chlamydomonas pseudocylindrica H.Ettl & O.Ettl, 1959 HTT Chlamydomonas schilleri Huber-Pestalozzi, 1961 Species Chloromonas pseudofonticola (Brabez) Gerloff & H.Ettl, 1970 Originally Chlamydomonas pseudofonticola Brabez Forma Chloromonas pseudofonticola f. pluristigma (L.Péterfi) Gerloff & Ettl, 1970 Originally Chlamydomonas pseudofonticola f. pluristigma L.Péterfi Species Chloromonas pseudoparadoxa (Moewus) Gerloff & Ettl, 1970 Originally Chlamydomonas pseudoparadoxa F.Moewus, 1931 Species Chloromonas pseudoplatyrhyncha (Pascher) P.C.Silva, 1972 Originally Chlamydomonas pseudoplatyrhyncha Pascher, 1927 Species Chloromonas pumilio Ettl, 1970 Species Chloromonas rapida (Brabez) Gerloff & Ettl, 1970 Originally Chlamydomonas rapida Brabez, 1941 Species Chloromonas remiasii R.Matsuzaki, Nozaki & Kawachi, 2018 Type Species Chloromonas reticulata (Goroschankin) Gobi, 1899-1900 Originally Chlamydomonas reticulata Goroschankin, 1891 HTT Chlamydomonas clathrata Pascher, 1927 Chloromonas clathrata (Pascher) Korshikov ex H.Ettl, 1970 Chloromonas palmelloides P.A.Broady, 1979 Species Chloromonas rosae H.Ettl, 1963 Variety Chloromonas roase var. polychloris H.Ettl, 1963 Variety Chloromonas roase var. psychrophila R.W.Hoham, T.A.Bonome, C.W.Martin, & J.H.Leebens-Mack, 2002 HTT Pteromonas cryophila (Chodat) Pascher, 1927 Species Chloromonas rostafinskii (Starmach & Kawecka) Gerloff & Ettl, 1970 Originally rostafinskii Starmach & Kawecka, 1965 Species Chloromonas rubroleosa H.U.Ling & R.D.Seppelt, 1993 Species Chloromonas ruzickae Fott Species Chloromonas schussnigii H.Ettl, 1970 Species Chloromonas selicensis (L.Péterfi) Gerloff & H.Ettl, 1970 Originally Chlamydomonas selicensis L.Péterfi, 1966 Species Chloromonas serbinowii Wille, 1903 HMT Chlamydomonas serbinowii (Wille) Printz, 1914 Species Chloromonas seriata (Pascher) Gerloff & H.Ettl, 1970 Originally Chlamydomonas seriata Pascher, 1943 Species Chloromonas sinica H.J.Hu & C.T.Yin, 2001 Species Chloromonas soosensis (Brabez) Gerloff & Ettl, 1970 Originally Chlamydomonas soosensis R.Brabez, 1941 Species Chloromonas sphaera J.Schiller, 1925 Species Chloromonas spirotaenia (Pascher) Gerloff & H.Ettl, 1970 Originally Chlamydomonas spirotaenia Pascher, 1930 Species Chloromonas subdivisa (Pascher & Jahoda) Gerloff & Ettl, 1970 Originally Chlamydomonas subdivisa A.Pascher & R.Jahoda, 1928 Species Chloromonas svalbardensis Barcyte & Hodač, 2018 Species Chloromonas tapeta (Skuja) Gerloff & H.Ettl, 1970 Originally Chlamydomonas tapeta Skuja, 1956 Species Chloromonas teilingii (Bourrelly) Gerloff & H.Ettl, 1970 Originally Chlamydomonas teilingii Bourrelly, 1951 Species Chloromonas tener J.Schiller, 1925 HMT Chlamydomonas tener (J.Schiller) Gerloff, 1940 Species Chloromonas tenuis Matsuzaki & Nozaki, 2014 Species Chloromonas triangularis M.O.P.Iyengar, 1981 Species Chloromonas tughillensis Hoham, Bergman, Rogers, Felio, Ryba & Miller, 2006 Species Chloromonas typhlos (Gerloff) Matsuzaki, Y.Hara & Nozaki, 2012 Originally Chlamydomonas typhlos Gerloff, 1940 Species Chloromonas ulla (Skuja) Gerloff & Ettl Originally Chlamydomonas ulla Skuja Species Chloromonas urinaria M.O.P.Iyengar, 1981, nom. inval. Species Chloromonas variabilis (Dangeard) Wille, 1903 Originally Chlamydomonas variabilis Dangeard, 1899 Species Chloromonas vernalis (Skuja) Nakada, 2015 Originally Chlamydomonas vernalis Skuja HMT Chloromonas tapeta var. vernalis (Skuja) H.Ettl, 1970 Species Chloromonas vesterbottnica (Skuja) Gerloff & H.Ettl, 1970 Originally Chlamydomonas vesterbottnica Skuja, 1956 Species Chloromonas vulgaris (J.K.Anakhin) Gerloff & Ettl, 1970 Originally Chlamydomonas vulgaris J.K.Anakhin, 1931 Species Chloromonas westiana (Pascher) Gerloff & Ettl, 1970 Originally Chlamydomonas westiana Pascher, 1927 Genus Chlorotriangulum Kufferath, 1914 | Etym: Type Species Chlorotriangulum minutum Kufferath, 1914 Genus Corbierea P.A.Dangeard, 1888 | Etym: Type Species Corbierea vulgaris P.A.Dangeard, 1888 HMT Carteria vulgaris (P.A.Dangeard) Francé, 1903 Genus Costatochloris H.Ettl & O.Ettl, 1959 | Etym: Type Species Costatochloris quadricostata (Pascher) H.Ettl & O.Ettl Originally Chlamydomonas quadricostata Pascher Genus Cylindromonas Hansgirg, 1888 | Etym: tube single-cell Type Species Cylindromonas fontinalis Hansgirg, 1888 Genus Dangeardia Bougon, 1901, nom. illeg. | Etym: See Dangeardinia Genus Dangeardinia Tempère, 1901 | Etym: Species Dangeardinia desmidii (Kugrens & Delivopoulos) Nakada, 2016 Originally Chlamydomonas desmidii P.Kugrens & S.G.Delivopoulos, 1986 Type Species Dangeardinia metastigma (F.Stein) Tempère, 1901 Originally Chlamydomonas metastigma F.Stein, 1878 HMT Dangeardia metastigma (F.Stein) Bourgon, 1901 Species Dangeardinia pseudopertusa (H.Ettl) Nakada, 2016 Originally Chlamydomonas pseudopertusa Ettl, 1965 Genus Diplostauron A.A.Korschikov, 1925 | Etym: double cross Type Species Diplostauron angulosum Korschikov, 1925 Variety Diplostauron angulosum var. trigonum Y.X.Wei, 1996 Species Diplostauron elegans Skuja, 1927 Species Diplostauron elephas J.H.Belcher, 1965 Species Diplostauron haccardii Bourrelly, 1951 Species Diplostauron indicum M.O.P.Iyengar, 1981 Species Diplostauron pentagonium (Hazen) Pascher, 1927 Originally Lobomonas pentagonium Hazen, 1922 Species Diplostauron platyrrhynchum J.H.Belcher, 1965 Genus Furcilla A.C.Stokes, 1890 | Etym: Species Furcilla angulosa (Pascher) Korschikov, 1939 Originally Selenochloris angulosa Pascher Species Furcilla bicaudata (Pascher) Korschikov, 1939 Originally Selenochloris bicaudata Pascher, 1930 Species Furcilla lobata (J.Schiller) Korschikov, 1939 Originally Chloroceras lobatum J.Schiller, 1927 HTT Selenochloris lobata (J.Schiller) Pascher, 1927 Type Species Furcilla lobosa Stokes, 1890 Species Furcilla stigmatophora (Skuja) Korshikov, 1939 Originally Furcilla lobosa f. stigmatophora Skuja, 1927 Genus Gigantochloris Pascher, 1927 | Etym: Type Species Gigantochloris permaxima Pascher, 1927 Genus Glenopolytoma Diesing, 1866 | Etym: See Polytoma Genus Gloeomonas Klebs, 1886 | Etym: Species Gloeomonas anomalipyrenoides Nakada, Matsuzaki & Nozaki, 2015 Species Gloeomonas diplochlamys (Skuja) Ettl, 1958 Originally Chlamydomonas diplochlamys Skuja, 1956 Species Gloeomonas kupfferi (Skuja) Gerloff, 1940 Originally Chlamydomonas kupfferi Skuja, 1931 Species Gloeomonas lateperforata (Skuja) Ettl, 1958 Originally Chlamydomonas lateperforata (Skuja) Ettl, 1958 Species Gloeomonas mamillosa Menezes, 1996 Type Species Gloeomonas ovalis Klebs, 1886 Species Gloeomonas rubrifilum (Korshikov) Shin Watanabe, Nozaki, Nakada & L.A.Lewis, 2016 Originally Chlamydomonas rubrifilum Korshikov, 1927 HMT Chloromonas rubrifilum (Korschikoff) Pröschold, Marin, Schlösser & Melkonian, 2001 Species Gloeomonas tecta (Skuja) H.Ettl & O.Ettl, 1959 Originally Chlamydomonas tecta Skuja, 1956 Species Gloeomonas tubulosa (Pascher & Jahoda) Ettl Originally Chlamydomonas tubulosa Pascher & Jahoda Genus Heterochlamydomonas Ed.R.Cox & Deason, 1969 | Etym: Type Species Heterochlamydomonas inaequalis Ed.R.Cox & T.R.Deason, 1969 Species Heterochlamydomonas lobata M.F.Langford & Ed.R.Cox, 1971 Species Heterochlamydomonas rugosa M.F.Langford & E.R.Cox, 1971 Genus Hirtusochloris H.J.Hu & L.M.Luo | Etym: Type Species Hirtusochloris ellipsoidea H.J.Hu & L.M.Luo Genus Hyalobrachion Swindell, 1939 | Etym: Type Species Hyalobrachion omphalotus Swindell, 1939 Species Hyalobrachion quadrilobum Korschikov, 1940 Genus Isococcus F.E.Fritsch, 1914 | Etym: See Chlamydomonas sphagnicola Genus Ixipapillifera Nakada, 2016 | Etym: Type Species Ixipapillifera deasonii (H.Ettl) Nakada, 2016 Originally Chlamydomonas deasonii Ettl, 1976 HTT Chlamydomonas pyrenoidosa Deason & Bold, 1960 Chlamydomonas carrizoensis Deason & Bold, 1962 Chloromonas carrizoensis (T.R.Deason & Bold) T.Pröschold, B.Marin, U.W.Schlösser & M.Melkonian, 2001 Species Ixipapillifera pauromitos Nakada, 2016 Species Ixipapillifera sacculiformis (Korshikov) Nakada, 2016 Originally Chlamydomonas sacculiformis Korshikov, 1927 Genus Lobochlamys T.Pröschold, B.Marin, U.W.Schlösser & M.Melkonian, 2001 | Etym: Species Lobochlamys culleus (Ettl) T.Pröschold, B.Marin, U.W.Schlösser & M.Melkonian, 2001 Originally Chlamydomonas culleus Ettl, 1965 Type Species Lobochlamys segnis (H.Ettl) T.Pröschold, B.Marin, U.W.Schlösser & M.Melkonian, 2001 Originally Chlamydomonas segnis Ettl, 1965 HTT Chlamydomonas fimbriata Ettl, 1965 Chlamydomonas gymnogama Deason, 1967 Chlamydomonas sajao R.A.Lewin, 1984 Genus Lobomonas P.A.Dangeard, 1899 | Etym: Species Lobomonas ampla Pascher, 1927 Variety Lobomonas ampla var. mamillata (Svirenko) Korshikov, 1938 Originally Lobomonas mamillata Svirenko, 1931 Variety Lobomonas ampla var. okaensis Korshikov, 1938 Species Lobomonas bernardinensis Chodat Species Lobomonas butzii Wawrik, 1974 Species Lobomonas collaris Makovinská & Hindák Species Lobomonas denticulata Korshikov, 1938 Type Species Lobomonas francei P.A.Dangeard, 1899 Species Lobomonas gerloffii Wawrik, 1974 Species Lobomonas gracilis H.R.Christen, 1958 Species Lobomonas granulata H.J.Hu & Y.X.Wei Species Lobomonas guizhounensis H.J.Hu & L.M.Luo Species Lobomonas monstruosa Korshikov, 1941 Species Lobomonas panduriformis (Belcher) Makovinská & Hindák, 1995 Originally Diplostauron panduriforme Belcher, 1965 Species Lobomonas piriformis Pringsheim Species Lobomonas polycoccus M.O.P.Iyengar, 1981 Species Lobomonas rostrata Hazen, 1922 Species Lobomonas sinensis C.C.Jao, 1939 Species Lobomonas sphaerica Pringsheim, 1963 Species Lobomonas spinosa M.O.P.Iyengar, 1981 Species Lobomonas stellata Chodat, 1902 Originally Chlamydomonas stellata Chodat, 1896 Species Lobomonas tubulata Menezes Species Lobomonas verrucosa Skuja Genus Microglena Ehrenberg, 1832 | Etym: Species Microglena arenicola Droop Species Microglena basinucleata Demchenko, Mikhailyuk & Proschold, 2012 Species Microglena braunii (Goroschankin) Demchenko, Mikhailyuk & Proschold, 2012 Originally Chlamydomonas braunii Goroschankin, 1890 Species Microglena butcheri J.H.Belcher, 1966 Species Microglena coccifera (Goroschankin) Demchenko, Mikhailyuk & Proschold, 2012 Originally Chlamydomonas coccifera Goroschankin, 1905 HTT Chlamydomonas coccifera var. mesopyrenigera Skuja, 1949 Species Microglena globulifera (Korshikov) Demchenko, Mikhailyuk & Proschold, 2012 Originally Chlamydomonas cingulata var. globulifera Korshikov, 1927 HMT Chlamydomonas monadina var. globulifera (Korshikov) Korshikov, 1938 Species Microglena indica (Iyengar) Demchenko, Mikhailyuk & Proschold, 2012 Originally Chlamydomonas monadina var. indica M.O.P.Iyengar, 1981 HTT Chlamydomonas monadina var. cingulata (Pascher) Korshikov, 1938 Species Microglena lobata Demchenko, Mikhailyuk & Proschold, 2012 Species Microglena longirubra (Ettl) Demchenko, Mikhailyuk & Proschold, 2012 Originally Chlamydomonas monadina var. longirubra H.Ettl, 1976 HTT Chlamydomonas monadina var. longistigma H.Ettl, 1976 Species Microglena media (Klebs) Nakada, 2014 Originally Chlamydomonas media Klebs, 1896 HTT Chlamydomonas nova Skuja, 1956 Type Species Microglena monadina Ehrenberg, 1832 HMT Chlamydomonas monadina (Ehrenberg) F.Stein, 1787 HTT Chlamydomonas sphaerica O.V.Troitskaya, 1923 HTT Chlamydomonas cingulata Pascher, 1927 Species Microglena multipunctata Ehrenberg, 1938 Species Microglena opisthopyren (Skuja) Demchenko, Mikhailyuk & Proschold, 2012 Originally Chlamydomonas opisthopyren Skuja, 1956 HTT Chlamydomonas macroplastida f. macrostigma Bourrelly, 1951 HTT Chlamydomonas pseudomacrostigma Péterfi, 1968 Species Microglena punctifera (O.F.Müller) Ehrenberg Originally Enchelis punctifera O.F.Müller Species Microglena redcarensis Nakada & S.Takahashi, 2018 Species Microglena reginae (Ettl & J.C.Green) Demchenko, Mikhailyuk & Proschold, 2012 Originally Chlamydomonas reginae Ettl & J.C.Green, 1973 Species Microglena skujae Demchenko, Mikhailyuk & Proschold, 2012 Species Microglena uva-maris (Butcher) Demchenko, Mikhailyuk & Proschold, 2012 Originally Chlamydomonas uva-maris Butcher, 1959 Genus Oltmannsiella Zimmermann, 1930 | Etym: Type Species Oltmannsiella lineata W.Zimmermann, 1930 Genus Oogamochlamys Pröschold, B.Marin, U.W.Schlösser & Melkonian, 2001 | Etym: Species Oogamochlamys ettlii Pröschold, B.Marin, U.W.Schlösser & Melkonian, 2001 Species Oogamochlamys gigantea (O.Dill) Pröschold, B.Marin, U.W.Schlösser & Melkonian, 2001 Originally Chlamydomonas gigantea O.Dill, 1895 HTT Chlamydomonas pseudogigantea Korshikov, 1927 Chlorogonium pseudogiganteum (Korshikov) Ettl, 1958 Chlamydomonas capensis Pocock, 1962 Chlamydomonas megalis H.W.Bischoff & Bold, 1963 Species Oogamochlamys zimbabwiensis (Heimke & R.C.Starr) Pröschold, B.Marin, U.W.Schlösser & Melkonian, 2001 Originally Chlamydomonas zimbabwiensis Heimke & R.C.Starr, 1979 Genus Parapolytoma Jameson, 1914 | Etym: Type Species Parapolytoma satura Jameson, 1914 Genus Peterfiella Gerloff, 1940 | Etym: Type Species Peterfiella alata Gerloff, 1940 Genus Phyllariochloris Pascher & Jahoda, 1928 | Etym: Species Phyllariochloris caeca (Pascher) Pascher & Jahoda Originally Phyllomonas caeca Pascher HMT Phyllariomonas caeca (Pascher) Pascher Species Phyllariochloris indica M.O.P.Iyengar, 1981 Species Phyllariochloris striata (Korshikov) Pascher & Jahoda, 1928 Originally Phyllomonas striata Korshikov, 1926 HMT Phyllariomonas striata (Korshikov) Pascher, 1928 Species Phyllariochloris tenuis Massjuk & Lilits, 2005 Type Species Phyllariochloris torta (Korshikov) Pascher & Jahoda, 1928 Originally Phyllomonas torta Korshikov, 1925 HTT Phyllariochloris phacoides (Korshikov) Pascher & Jahoda Phyllomonas phacoides Korshikov Phyllariomonas phacoides (Korshikov) Pascher, 1938 Genus Phyllomonas Korhsikov, 1923 | Etym: See Phyllariochloris Genus Pithiscus P.A.Dangeard, 1888, nom. illeg. | Etym: See Carteria klebsii Genus Platychloris Pascher, 1927, nom. rejic. | Etym: Species Platychloris minima Pascher, 1927 Genus Polytoma Ehrenberg, 1831 | Etym: Species Polytoma africanum F.E.Fritsch & M.F.Rich, 1930 Species Polytoma angustum Pascher, 1927 Species Polytoma caudatum Korshikov, 1925 Species Polytoma coimbrigense Moewus, 1935 Species Polytoma cordatum Skvortzov Species Polytoma cylindraceum Pascher, 1927 Species Polytoma fusciforme Korshikov Species Polytoma granuliferum Lackey Species Polytoma kievense Kostikov, 1991 Species Polytoma loricatum Demchenko, 2005 Species Polytoma minus Pascher, 1927 Species Polytoma obtusum Pascher, 1927 Species Polytoma ocellatum Perty, 1852 Species Polytoma papillatum Pascher, 1927 Species Polytoma spicatum I.M.Krassilstschik, 1882 Species Polytoma ukrainicum Massjuk & Lilits, 1997 Species P. uva (O.F.Müller) Perty Originally Monas uva O.F.Müller HMT Monasella uva (O.F.Müller) Gaillon Type Species Polytoma uvella Ehrenberg, 1832 Species Polytoma vitreum H.Ettl, 1965 Genus Prasinochlamydomonas Chadefaud, 1954 | Etym: See Chlamydonephris Genus Protococcus C.Agardh, 1824 | Etym: Species Protococcus caldariorum Magnus, 1877 Genus Provasoliella A.R.Loeblich III, 1967 | Etym: Species Provasoliella airensis Compère, 1980 Species Provasoliella cylindrica H.J.Hu & L.M.Luo, 2003 Species Provasoliella czettelii (Wawrik) Ettl, 1979 Originally Carteria czettelii Wawrik Species Provasoliella doelensis (Conrad & Kufferath) Ettl, 1979 Originally Carteria doelensis Conrad & Kufferath, 1954 Species Provasoliella lobata (Pascher) Ettl Originally Chlamydomonas lobata Pascher, 1929 Species Provasoliella megavacuolata Authority not known Species Provasoliella oleifera (Korshikov) H.Ettl, 1979 Originally Tetramastix oleifera Korshikov, 1925 HMT Carteria oleifera (Korshikov) Pascher Type Species Provasoliella ovata (H.C.Jacobsen) A.R.Loeblich III, 1967 Originally Carteria ovata H.C.Jacobsen, 1910 Species Provasoliella parvula H.J.Hu & L.M.Luo, 2003 Species Provasoliella sinica (Skvortzov) Ettl, 1979 Originally Carteria sinica Skvortzov, 1929 Genus Pseudocarteria H.Ettl, 1958 | Etym: Species Pseudocarteria corcontica Nováková, 2005 Species Pseudocarteria mucosa (Korschikov) H.Ettl Originally Carteria mucosa Korschikov, 1938 Type Species Pseudocarteria pallida (Korshikov) H.Ettl, 1958 HTT Carteria pallida Korschikov, 1927 Species Pseudocarteria peterhofiensis (Kisselev) H.Ettl, 1958 Originally Carteria peterhofiensis Kisselev Species Pseudocarteria polychloris Pascher Species Pseudocarteria sinica H.J.Hu & S.Chen, 2002 Species Pseudocarteria stellata (Korshikov) H.Ettl, 1958 Originally Carteria stellata Korschikov Genus Pseudofurcilla F.W.Jane, 1944 | Etym: Type Species Pseudofurcilla lobosa F.W.Jane, 1944 Genus Pyramichlamys H.Ettl & O.Ettl, 1959 | Etym: Species Pyramichlamys acuta (J.Shciller) H.Ettl & O.Ettl, 1959 Originally Carteria acuta J.Schiller, 1925 Species Pyramichlamys crassifilis (J.Schiller) H.Ettl & O.Ettl, 1959 Originally Carteria crassifilis J.Schiller, 1913 Species Pyramichlamys cylindracea (J.Schiller) H.Ettl & O.Ettl, 1959 Originally Carteria cylindracea J.Schiller, 1913 Species Pyramichlamys dissecta (Tiffany) H.Ettl & O.Ettl, 1959 Originally Carteria dissecta Tiffany, 1934 Species Pyramichlamys excavata (Massart) H.Ettl & O.Ettl, 1959 Originally Carteria excavata Massart, 1920 Species Pyramichlamys irregularis (Conrad & Kufferath) H.Ettl & O.Ettl, 1959 Originally Carteria irregularis Conrad & Kufferath, 1954 Species Pyramichlamys massartii (Conrad & Kufferath) H.Ettl & O.Ettl, 1959 Originally Carteria massartii Conrad & Kufferath, 1954 Type Species Pyramichlamys quadrangulata (Pascher) H.Ettl & O.Ettl, 1959 Originally Carteria quadrangulata Pascher, 1927 Species Pyramichlamys salina (Wislouch) H.Ettl & O.Ettl, 1959 Originally Carteria salina Wislouch, 1925 Species Pyramichlamys semiglobosa (Pascher) H.Ettl & O.Ettl, 1959 Originally Carteria semiglobosa Pascher, 1927 Species Pyramichlamys vectensis (Kufferath) Ettl & Ettl, 1959 Originally Carteria vectensis Kufferath, 1954 Genus Thysamphichloris Nakada, 2016 | Etym: Species Rhysamphichloris curta (J.H.Belcher) Nakada, 2016 HTT Chlamydomonas similis var. curta J.H.Belcher, 1964 Species Rhysamphichloris minor (H.Ettl) Nakada, 2016 Originally Chlamydomonas similis var. minor H.Ettl, 1965 Type Species Rhysamphichloris similis (Korshikov) Nakada, 2016 Originally Chlamydomonas similis Korshikov, 1938 Genus Selenochloris Pascher, 1927 | Etym: Species Selenochloris angusta Pascher, 1932 Species Selenochloris jaoii H.J.Hu Species Selenochloris quadriloba (Korshikov) H.Ettl, 1982 Originally Furcilla quadriloba Korshikov, 1939 Genus Smithsonimonas Kol, 1942 | Etym: Type Species Smithsonimonas abbotii Kol, 1942 Genus Sphaerella S.C.Sommerfelt, 1824, nom. rejic. | Etym: Species Sphaerella papillata Skvortzov, 1967 Species Sphaerella saupaulensis Skvortzov, 1967 Genus Sphaerellopsis Korshikov, 1925, nom. illeg. | Etym: See Vitreochlamys Genus Sphenochloris Pascher, 1922 | Etym: Species Sphenochloris globulosa Huber-Pestalozzi Species Sphenochloris lilloensis Conrad & Kufferath, 1954 Type Species Sphenochloris urceolata (Printz) Pascher, 1922 Originally Chlamydomonas urceolata Printz, 1913 Genus Spirogonium Pascher, 1927 | Etym: Type Species Spirogonium chlorogonioides Pascher, 1927 Genus Tetrablepharis Senn ex Wille, 1909 | Etym: Species Tetrablepharis cyamos Moewus, 1935 Type Species Tetrablepharis globulus (Zacharias) Senn ex Wille, 1909 Originally Tetramitus globulus Zacharias, 1897 Species Tetrablepharis multifilis Wille, 1909 Genus Tetramastix Korshikov, 1925, nom. illeg. | Etym: See Provasoliella Genus Tetratoma Buetschli, 1884 | Etym: Type Species Tetratoma archeri Wille, 1890 Genus Tussetia Pascher, 1927 | Etym: Species Tussetia elaiogenetes Moewus, 1935 Type Species Tussetia polytomoides Pascher, 1927 Genus Vitreochlamys Batko, 1970 | Etym: Species Vitreochlamys aulata (Pascher) Batko, 1970 Originally Chlamydomonas aulata Pascher HMT Sphaerellopsis aulata (Pascher) Gerloff, 1940 Species Vitreochlamys cylindrica (Skuja) Maidana & Vigna, 1988 Originally Sphaerellopsis cylindrica Skuja, 1948 Species Vitreochlamys fluviatilis (Stein) Batko, 1970 Originally Chlamydococcus fluviatilis Stein, 1878 HMT Sphaerellopsis fluviatilis (Stein) Pascher, 1927 HTT Sphaerellopsis crassicauda Korshikov, 1925 HTT Chlamydomonas crassicauda (Korshikov) Korshikov, 1938 Species Vitreochlamys gloeocystiformis (O.Dill) A.Nakazawa, 2001 Originally Chlamydomonas gloeocystiformis O.Dill, 1895 HMT Sphaerellopsis lgoeocystiformis (O.Dill) Gerloff, 1940 HTT Chlamydomonas lismorensis var. ovata Playfair, 1917 Species Vitreochlamys gloeosphaera (Pascher & Jahoda) Massjuk, 2003 Originally Chlamydomonas gloeosphaera A.Pascher & R.Jahoda, 1928 HMT Sphaerellopsis gloeosphaera (Pascher & Jahoda) H.Ettl & O.Ettl, 1959 Species Vitreochlamys ignava (Korshikov) Massjuk, 2003 Originally Chlamydomonas ignava Korshikov, 1927 Species Vitreochlamys lefevrei (Bourrelly) Menezes & C.E.M.Bicudo, 2008 Originally Sphaerellopsis lefevrei Bourrelly, 1951 Variety Vitreochlamys lefevrei var. minor Tell, 1879 Species Vitreochlamys nekrassovii (Korshikov) A.Nakazawa, 2001 Originally Chlamydomonas nekrassovii Korshikov, 1938 HMT Sphaerellopsis nekrassowii (Korshikov) Ettl, 1963 HTT Chlamydomonas incisa E.G.Pringsheim, 1930 Chlamydomonas laciniata J.H.Gerloff, 1940 Sphaerellopsis incisa (Pringsheim) Ettl, 1963 Species Vitreochlamys ordinata (H.Skuja) A.Nakazawa, 2001 Originally Sphaerellopsis ordinata Skuja, 1964 Species Vitreochlamys pinguis A.Nakazawa, 2001 Species Vitreochlamys primaverae G.Mataloni & C.Vélez, 2009 Species Vitreochlamys reticulata (L.Péterfi) Massjuk, 2003 Originally Spaherellopsis reticulata L.Péterfi, 1973 Species Vitreochlamys velata (Korshikov) H.Ettl, 2003 Originally Chlamydomonas velata Korshikov, 1938 HMT Chpaerellopsis velata (Korshikov) Gerloff, 1940 Family Chlamydomonadales incertae sedis | Etym: Genus Bernardinella Chodat | Etym: See Desmatractum Genus Chloropteridella P.C.Silva, 1970 | Etym: Type Species Chloropteridella tetragona (Pascher) P.C.Silva, 1970 Originally Chloropteris tetragona Pascher, 1932 HTT Scotiella palustris Korshikov, 1953 Genus Chloropteris Pascher, 1932, nom. illeg. | Etym: See Chloropteridella Genus Chlororhabdion F.W.Jane, 1944 | Etym: Type Species Chlororhabdion diogenes F.W.Jane, 1944 Genus Coleochlamys Korshikov, 1953 | Etym: Type Species Coleochlamys apoda Korshikov, 1953 Species Coleochlamys cucumis (Reisigl) Ettl & Gärtner, 1995 Originally Rhopalocystis cucumis Reisigl, 1964 Species Coleochlamys maxima (Shin Watanabe) H.Ettl & G.Gärtner, 1995 Originally Characium maximum Shin Watanabe, 1983 Species Coleochlamys oleifera (Schussnig) Fott, 1975 Originally Rhopalocystis oleifera Schussnig, 1955 Species Coleochlamys perforata H.Ettl & G.Gärtner, 1995, nom. inval. Originally Characium perforatum K.W.Lee & Bold Genus Cryodactylon Chodat, 1922 | Etym: Species Cryodactylon antarctica Kol, 1968 HTT Oocystis lacustris f. nivalis Fritsch, 1912 Type Species Cryodactylon glaciale Chodat, 1921 Species Cryodactylon japonica Kol, 1968 Genus Desmatractum West & G.S.West, 1902 | Etym: Species Desmatractum bipyramidatum (Chodat) Pascher, 1930 Originally Bernardinella bipyramidata Chodat, 1921 Species Desmatractum delicatissimum Korshikov, 1953 Species Desmatractum elongatum Pascher, 1930 Species Desmatractum indutum (Geitler) Pascher, 1930 Originally Calyptobactron indutum Geitler, 1924 Variety Desmatractum indutum var. elegans Hortobágyi, 1962 Species Desmatractum nyanzae (Woloszynska) G.S.West ex Printz, 1927 Originally Peniococcus nyanzae Woloszynska, 1914 Species Desmatractum obtusum Pascher, 1930 Type Species Desmatractum plicatum West & G.S.West, 1902 Species Desmatractum spryii Nicholls, 1981 Genus Echinosphaerella G.M.Smith, 1920 | Etym: Type Species Echinosphaerella limnetica G.M.Smith, 1920 Genus Edaphochlamys T.Pröschold & T.Darienko, 2018 | Etym: Type Species Edaphochlamys debaryana (Goroschankin) Pröschold & Darienko, 2018 Originally Chlamydomonas debaryana Goroschankin, 1891 Genus Ettlia J.Komárek, 1989 | Etym: Species Ettlia bilobata (G.Vinatzer) J.Komárek, 1989 Originally Neochloris bilobata G.Vinatzer Type Species Ettlia carotinosa J.Komárek, 1989 Species Ettlia cohaerens (R.D.Groover & Bold) H.Ettl & G.Gärtner, 1995 Originally Neochloris cohaerens R.D.Groover & Bold HMT Parietochloris cohaerens (R.D.Groover & Bold) Shin Watanabe & G.L.Floyd, 1991 Species Ettlia fusispora (G.Arce & Bold) H.Ettl & G.Gärtner, 1995 Originally Neochloris fusispora G.Arce & Bold, 1958 Species Ettlia minuta (G.Arce & Bold) J.Komárek, 1989 Originally Neochloris minuta G.Arce & Bold, 1958 HMT Chlorococcopsis minuta (G.Arce & Bold) Shin Watanabe & G.L.Floyd, 1990 Species Ettlia oleoabundans (S.Chantanachat & Bold) J.Komárek, 1989 Originally Neochloris oleoabundans S.Chantanachat & Bold, 1962 Species Ettlia terrestris (W.Herndon) J.Komárek Originally Neochloris terrestris W.Herndon, 1958 Species Ettlia texensis (P.A.Archibald) J.Komárek, 1989 Originally Neochloris texensis P.A.Archibald, 1973 Genus Graesiella T.Kalina & M.Puncochárová, 1987 | Etym: Species Graesiella emersonii (Shihara & R.W.Krauss) H.Nozaki, M.Katagiri, M.Nakagawa, K.Aizawa & M.M.Watanabe, 1995 Originally Chlorella emersonii Shihira & R.W.Krauss, 1965 Type Species Graesiella vacuolata (Shihara & Krauss) Kalina & Puncochárová, 1987 Originally Chlorella fusca var. vacuolata I.Shihira & R.W.Krauss HTT Chlorella emersonii var. globosa Shihara & R.W.Krauss, 1965 Genus Halochlorella P.J.L.Dangeard, 1966, nom. inval. | Etym: Type Species Halochlorella rubescens P.J.L.Dangeard, 1966, nom. inval. Genus Hapalochloris Nakada, 2017 | Etym: Type Species Hapalochloris nozakii Nakada, 2017 Genus Hydrianum Rabenhorst, 1868 | Etym: Species Hydrianum clava (Hermann) Rabenhorst, 1868 Originally Characium clava Hermann Species Hydrianum coronatum Fott, 1957 Variety Hydrianum coronatum var. elongatum Fott, 1981 Species Hydrianum crassiapex Korshikov, 1953 Species Hydrianum diogenes (F.W.Jane) Fott, 1981 Originally Chlorohabdion diogenes F.W.Jane HTT Hydrianum brevipes Korshikov, 1953 Species Hydrianum ellipticum Korshikov, 1953 Species Hydrianum gracile Korshikov, 1953 Species Hydrianum lageniforme Korshikov, 1953 Type Species Hydrianum ovale Rabenhorst, 1868 HTT Characium rabenhorstii De Toni, 1889 Species Hydrianum pyrenoidiferum Massjuk, 1961 Species Hydrianum variabile Korshikov, 1953 Species Hydrianum viride (Scherffrel) Ettl, 1978 Originally Harpochytrium viride Scherffrel Genus Lobosphaeropsis Reisigl, 1969 | Etym: Species Lobosphaeropsis lobophora (V.M.Andreeva) Ettl & Gärtner, 1995 Originally Chlorella lobophora V.M.Andreyeva, 1973 Type Species Lobosphaeropsis pyrenoidosa Reisigl, 1969 Genus Muriellopsis Reisigl, 1964 | Etym: Species Muriellopsis geosphaera E.R.Cox, 1971 Type Species Muriellopsis pyrenigera Reisigl, 1964 Species Muriellopsis sphaerica Broady, 1982 Genus Pseudochlorothecium Korshikov, 1953 | Etym: Type Species Pseudochlorothecium mucigenum Korshikov, 1953 Species Pseudochlorothecium spiniferum (Printz) Korshikov, 1953 Originally Characiopsis spinifer Printz, 1914 Genus Rhopalocystis Schussnig, 1955, nom. illeg. | Etym: See Coleochlamys Genus Tetraflagellochloris L.Barsanti & A.Barsanti, 2013 | Etym: Type Species Tetraflagellochloris mauritanica L.Barsanti & A.Barsanti, 2013 Family Chlorangiellaceae Bourrelly ex Fott, 1972 | Etym: Genus Cecidochloris Skuja, 1948 | Etym: Species Cecidochloris adnata (Korshikov) H.Ettl, 1958 Originally Chlorophysema adnata Korshikov, 1953 HTT Cecidochloris sessilis (Anachin) Ettl Chlorophysema sessilis Anachin, 1929 Cecidochloris stichogloeae Skuja, 1948 Species Cecidochloris tetrasporidiae M.O.P.Iyengar, 1975 Genus Chlamydomonadopsis B.Fott, 1972 | Etym: Species Chlamydomonadopsis incerta Hindák, 1998 Species Chlamydomonadopsis polychloris (Skuja) Fott, 1972 Originally Characiochloris polychloris Skuja, 1948 Species Chlamydomonadopsis pyriformis (Skuja) Fott, 1972 Originally Characiochloris pyriformis Skuja, 1956 Species Chlamydomonadopsis sideropus (Skuja) Fott, 1972 Originally Characiochloris sideropus Skuja, 1948 Genus Chlorangiella De Toni, 1889 | Etym: Species Chlorangiella asymmetrica (Korshikov) Hindák, 1998 Originally Chlorangiopsis piriformis var. asymmetrica Korshikov, 1953 Species Chlorangiella basiannulata (Skuja) P.C.Silva, 1959 Originally Chlorangium basiannulatum Skuja, 1939 Species Chlorangiella inhaerens (Bachmann) Ettl & Gärtner, 1987 Originally Chlamydomonas inhaerens H.Bachmann, 1905 HMT Stylosphaeridium inhaerens (Bachmann) Pascher, 1927 Species Chlorangiella javanica (Lemmermann) P.C.Silva, 1959 Originally Chlorangium javanicum Lemmermann, 1905 Species Chlorangiella korschikofii Ettl, 1958 Species Chlorangiella mucigena K.R.Ramanathan, 1975 Species Chlorangiella polychlora (Skuja) P.C.Silva, 1959 Originally Chlorangium polychlorum Skuja, 1948 Type Species Chlorangiella pygmaea (Ehrenberg) P.C.Silva, 1959 Originally Stentor pygmaea Ehrenberg, 1832 HTT Chlorangiella stentorina (Ehrenberg) P.C.Silva Colacium stentorinum Ehrenberg, 1834 Chlorangium stentorium (Ehrenberg) Stein, 1878 Species Chlorangiella subarctica (Skuja) Fott, 1972 Originally Chlorangium subarcticum Skuja, 1964 Genus Chlorangiochloris Korshikov, 1932 | Etym: Species Chlorangiochloris epizootica Korshikov, 1975 Genus Chlorangiopsis Korshikov, 1932 | Etym: Species Chlorangiopsis blatnensis (H.Ettl) Fott, 1972 Originally Chlorangium blatnense H.Ettl, 1958 HMT Chlorangiella blatnensis (H.Ettl) J.Green Species Chlorangiopsis cylindrica Jasnitzky, 1932 Species Chlorangiopsis elliptica Korshikov, 1932 HMT Chlorangium ellipticum (Korshikov) H.Ettl, 1958 Type Species Chlorangiopsis epizootica (Pascher) Korshikov, 1932 Species Chlorangiopsis flos-aquae Hindák & Hindáková, 1995 Species Chlorangiopsis minor Korshikov, 1953 HMT Chlorangium minus (Korshikov) H.Ettl, 1938 Species Chlorangiopsis moinae Korshikov, 1932 HMT Chlorangiella moinae (Korshikov) J.Green, 1974 Species Chlorangiopsis pyriformis (Korshikov) Korshikov, 1953 Originally Chlorangiochloris piriformis Korshikov, 1953 Species Chlorangiopsis rotatoriorum (Proshkina-Lavrenko) Petlovany & P.Tsarenko, 2001 Originally Characiochloris rotatoriorum Proshkina-Lavrenko, 1941 Species Chlorangiopsis systylis Korshikov, 1932 Genus Chlorangium Stein, 1878, nom. illeg. | Etym: Species Chlorangium epizooticum (Pascher) Ettl, 1958 Originally Characiochloris epizootica Pascher Species Chlorangium vermicola (Korshikov) H.Ettl, 1958 Originally Chlorangiopsis vermicola Korshikov, 1953 Genus Chlorophysema Pascher, 1927 | Etym: Type Species Chlorophysema apiocystiforme (A.P.Artari) Pascher, 1927 Originally Chlamydomonas apiocystiformis Artari, 1892 Species Chlorophysema chlorastera Ettl, 1970 Species Chlorophysema madrasensis M.O.P.Iyengar, 1975 Genus Malleochloris Pascher, 1927 | Etym: Type Species Malleochloris sessilis Pascher, 1927 Genus Pseudochlorangium Bourrelly, 1966, nom. inval. | Etym: Species Pseudochlorangium pediculatum Hindák, 1998 Genus Stylosphaeridiella M.O.P.Iyengar, 1975 | Etym: Type Species Stylosphaeridiella crucigeniae M.O.P.Iyengar, 1975 Genus Stylosphaeridium Geitler & Gimesi, 1925 | Etym: Species Stylosphaeridium epiphyticum (Korshikov) Korshikov, 1953 Originally Chlamydomonas epiphytica Korshikov, 1917 Type Species Stylosphaeridium stipitatum (Bachmann) Geitler & Gimesi, 1925 Originally Chlamydomonas stipitata Bachmann, 1907 HMT Characium stipitatum (Bachmann) Wille Genus Tetracladus Swirenko, 1927 | Etym: Type Species Tetracladus mirabilis Svirenko, 1927 Family Chlorochytriaceae Setchell & N.L.Gardner, 1920 | Etym: Genus Botryokoryne Reisigl, 1964 | Etym: Type Species Botryokoryne simplex Reisigl, 1964 Genus Burkillia West & G.S.West, 1908 | Etym: Type Species Burkillia cornuta G.S.West & West, 1907 Species Burkillia dissolvens Skuja, 1949 Genus Chlorochytrium Cohn, 1872 | Etym: Species Chlorochytrium cohnii E.P.Wright, 1877 HMT Chlorocystis cohnii (E.P.Wright) L.Reinhard, 1885 HTT Chlorochytrium immersum Massee, 1885 Species Chlorochytrium dermatocolax Reinke, 1889 Type Species Chlorochytrium lemnae Cohn, 1872 HTT Chlorochytrium knyanum Szymanski, 1878 Endosphaera biennis Klebs, 1881 Chlorochytrium pallidum Klebs, 1881 Stomatochytrium limnanthemum D.D.Cunningham, 1887 Chlorochytrium archerianum Hieronymus, 1887 Chlorochytrium bienne (Klebs) G.S.West, 1916 Chlorochytrium willei Printz, 1926 Chlorokoryne petrovae Pascher, 1938 Ectogeron elodeae P.Dangeard, 1947 Chlorosphaeropsis lemnae L.Moewus, 1950 Eremotyle affixa Geitler, 1952 Chlorochytrium limnanthemum (D.D.Cunningham) G.S.West, 2005 Species Chlorochytrium sarcophyci (F.G.Whitting) G.S.West, 1916 Originally Chlorocystis sarcophyci F.G.Whitting, 1893 Genus Endosphaera Klebs, 1881 | Etym: Species Endosphaera engelmannii Entz Genus Phyllobium Klebs, 1881 | Etym: Type Species Phyllobium dimorphum Klebs, 1881 Species Phyllobium incertum Klebs, 1881 Species Phyllobium sphagnicola G.S.West, 1908 Genus Lagerheim, 1893 | Etym: Type Species Rhodochytrium spilanthidis Lagerheim, 1893 Genus Stomatochytrium D.D.Cunningham, 1888 | Etym: See Chlorochytrium Family Chlorococcaceae Blackman & Tansley, 1902 | Etym: Genus Apodochloris Komárek, 1959 | Etym: Species Apodochloris dinobryonis (J.W.G.Lund) H.Ettl & G.Gärtner, 1987 Originally Chlorochytrium dinobryonis J.W.G.Lund, 1955 Species Apodochloris irregularis H.U.Ling & R.D.Seppelt, 1998 Type Species Apodochloris simplicissima (Korshikov) Komárek, 1959 Originally Characium simplicissimum Korshikov, 1953 Genus Athroocystis West & G.S.West, 1897 | Etym: Type Species Athroocystis ellipsoidea West & G.S.West, 1897 Genus Axilococcus Deason & Herndon, 1989 | Etym: Type Species Axilococcus clingmanii Deason & Herndon, 1989 Genus Borgea G.M.Smith, 1922 | Etym: See Treubaria planctonica Genus Borodinellopsis Dykstra, 1971 | Etym: Species Borodinellopsis oleifera K.Schwarz, 1979 Type Species Borodinellopsis texensis Dykstra, 1971 Genus Capsochloris P.J.L.Dangeard, 1966, nom. inval. | Etym: Type Species Capsochloris conradii P.J.L.Dangeard, 1966, nom. inval. Genus Chloracervus P.J.L.Dangeard, 1966, nom. inval. | Etym: Type Species Chloracervus irregularis P.J.L.Dangeard, 1966, nom. inval. Genus Chlorococcopsis Shin Watanabe & G.L.Floyd, 1990 | Etym: looks like Chlorococcum See Protococcus wimmeri Genus Chlorococcum Meneghini, 1842, nom. cons. | Etym: green berry Species Chlorococcum acidum P.A.Archibald & Bold, 1970 Species Chlorococcum aegyptiacum P.A.Archibals, 1979 Species Chlorococcum aerium (R.M.Brown & Bold) Wanatabe & Lewis, 2017 Originally Tetracystis aeria R.M.Brown & Bold, 1964 Species Chlorococcum africanum Reinsch, 1877 Species Chlorococcum aquaticum P.A.Archibald, 1979 Species Chlorococcum botryoides (Kützing) Rabenhorst, 1868 Originally Kützing Species Chlorococcum chlorococcoides (Korshikov) Philipose, 1967 Originally Hypnomonas chlorococcoides Korshikov, 1926 HMT Tetracystis chlorococcoides (Korshikov) Shin Watanabe, 1983 Species Chlorococcum choloepodis (J.Kühn) D.E.Wujek & P.Timpano Originally Pleurococcus choleopodis J.Kühn Species Chlorococcum citriforme P.A.Archibald & Bold, 1970 Species Chlorococcum costatozygotum Ettl & Gärtner, 1987 Species Chlorococcum diplobionticum Herndon, 1958 Species Chlorococcum echinozygotum R.C.Starr, 1955 Species Chlorococcum elbense P.A.Archibald, 1979 Species Chlorococcum elkhartiense P.A.Archibald & Bold, 1970 HTT Chlorococcum paludosum P.A.Archibald & Bold, 1970 HTT Chlorococcum uliginosum Archibald & Bold, 1970 Species Chlorococcum ellipsoideum Deason & Bold, 1960 HTT Chlorococcum arenosum P.A.Archibald & Bold, 1970 Chlorococcum oviforme P.A.Archibald & Bold, 1970 Chlorococcum perplexum P.A.Archibald & Bold, 1970 Chlorococcum pulchrum P.A.Archibald & Bold, 1970 Species Chlorococcum endozoicum Collins, 1909 Species Chlorococcum fissum P.A.Archibald & Bold, 1970 Species Chlorococcum hypnosporum Starr, 1955 HTT Chlorococcum compactum Ettl & Gärtner, 1987 Type Species Chlorococcum infusionum (Schrank) Meneghini, 1842 Originally Lepra infusionum Schrank, 1794 HMT Lepraria infusionum (Schrank) Schrank, 1811 HMT Protococcus infusionum (Schrank) Kützing, 1846 HTT Chantransia infusionum Schrank, 1814 Cystococcus humicola Nägeli, 1849 Chlorococcum humicola (Nägeli) Rabenhorst, 1868 Gloeocystis humicola (Nägeli) J.Adams, 1908 Chlorococcum humicola var. incrassatum F.E.Fritsch & R.P.John, 1942 Variety Chlorococcum infusionum var. macrostigmaticum L.Moewus, 1953 Species Chlorococcum isabeliense P.A.Archibald & Bold, 1970 HTT Chlorococcum lacustre P.A.Archibald & Bold, 1970 Species Chlorococcum lobatum (Korshikov) F.E.Fritsch & R.P.John, 1942 Originally Hypnomonas lobata Korshikov, 1926 Species Chlorococcum macropyrenoidosum (Deason & E.R.Cox) Shin Watanabe & L.A.Lewis, 2017 Originally Neospongiococcum macropyrenoidosum Deason & E.R.Cox, 1971 Species Chlorococcum macrostigmatum R.C.Starr, 1954 Species Chlorococcum microstigmatum P.A.Archibald & Bold, 1970 Species Chlorococcum minimum Ettl & Gärtner, 1987 Species Chlorococcum minutum R.C.Starr, 1955 HTT Chlorococcum scabellum Deason & Bold, 1960 Chlorococcum aureum P.A.Archibald & Bold, 1970 Chlorococcum reticulatum P.A.Archibald & Bold, 1970 Chlorococcum typicum P.A.Archibald & Bold, 1970 Species Chlorococcum nivale P.A.Archibald, 1979 Species Chlorococcum novae-angliae P.A.Archibald & Bold, 1970 Species Chlorococcum oleofaciens Trainor & BOld, 1954 HTT Chlorococcum croceum P.A.Archibald & Bold, 1970 Chlorococcum sphacosum P.A.Archibald & Bold, 1970 Chlorococcum granulosum P.A.Archibald, 1979 Species Chlorococcum olivaceum (Rabenhorst) Rabenhorst, 1863 Originally Cystococcus olivaceus Rabenhorst Species Chlorococcum pamirum P.A.Archibald, 1988 Species Chlorococcum papillatum Demczenko, 1996 Species Chlorococcum pinguideum Arce & Bold, 1958 HTT Chlorococcum refringens P.A.Archibald & Bold, 1970 Species Chlorococcum pleiopyrenigerum (L.Moewus) Ettl & Gärtner, 1987 Originally Hypnomonas pleiopyrenigerum L.Moewus, 1953 Species Chlorococcum pseudodictyosphaerium Metting, 1980, nom. inval. Species Chlorococcum pyrenoidosum P.A.Archibals, 1979 Species Chlorococcum rugosum P.A.Archibald & Bold, 1970 Species Chlorococcum salinum Archibald, 1988 Species Chlorococcum schizochlamys (Korshikov) Philipose, 1967 Originally Hypnomonas schizochlamys Korshikov, 1953 Species Chlorococcum schwarzii Ettl & Gärtner, 1987 Species Chlorococcum sphagni P.A.Dangeard, 1934 Species Chlorococcum submarinum Ålvik, 1934 HTT Protococcus marinus Kützing, 1843 Species Chlorococcum tatrense P.A.Archibald, 1979 Species Chlorococcum vacuolatum R.C.Starr, 1954 HTT Chlorococcum perforatum Arce & Bold, 1958 Chlorococcum loculatum P.A.Archibald & Bold, 1970 Chlorococcum salsugineum P.A.Archibald & Bold, 1970 Chlorococcum texanum Archibald & Bold, 1970 Species Chlorococcum vitiosum Printz, 1921 Genus Chlorohippotes R.H.Thompson ex R.H.Thompson & P.Timpano, 1984 | Etym: Type Species Chlorohippotes tenax R.H.Thompson ex R.H.Thompson & P.Timpano Genus Chlorolunula P.J.L.Dangeard, 1966, nom. inval. | Etym: Type Species Chlorolunula arcassonensis P.J.L.Dangeard, 1966, nom. inval. Genus Closteridium Reinsch, 1888 | Etym: Species Closteridium bengalicum W.B.Turner, 1893 HMT Tetraëdron bengalicum (Turner) Wille ex Brunnthaler, 1915 Species Closteridium hebetatum C.C.Jao & Z.Y.Hu Species Closteridium obesum (West & G.S.West) G.M.Smith, 1933 Originally Reinschiella obesa West & G.S.West, 1901 Species Closteridium petkovii Vodenicharov, 1960 Species Closteridium siamensis (West & G.S.West) G.M.Smith, 1933 Originally Reinschiella siamensis West & G.S.West, 1901 HTT Tetraëdron siamense (W.West & G.S.West) Wille ex Brunnthaler, 1915 Genus Cryococcus Kol & F.Chodat, 1934 | Etym: See Bracteacoccus helveticus Genus Cystococcus Naegeli, 1849 | Etym: See Chlorococcum Species Cystococcus nivicola Kol, 1955 Genus Cystomonas Ettl & Gaertner, 1987 | Etym: Type Species Cystomonas actinosphaerii (Skuja) Ettl & Gaertner, 1987 Originally Chlamydomonas actinosphaerii Skuja, 1964 Species Cystomonas indica (Iyengar) Ettl & Gärtner, 1987 Originally Hypnomonas indica M.O.P.Iyengar, 1974 Species Cystomonas starrii (Trainor & Verses) Ettl & Gärtner, 1987 Originally Chlorococcum starii Trainor & Verses, 1967 Genus Ectogeron P.A.Dangeard, 1947 | Etym: See Chlorochytrium lemnae Genus Emergococcus W.W.Miller, 1921 | Etym: Type Species Emergococcus lucens W.W.Miller, 1921 Genus Emergosphaera W.W.Miller, 1921 | Etym: Type Species Emergosphaera superficialis V.V.Miller, 1921 Genus Eremotyle Geitler, 1952 | Etym: See Chlorochytrium Genus Fasciculochloris R.J.McLean & Trainor, 1965 | Etym: Type Species Fasciculochloris boldii R.J.McLean & Trainor, 1965 Species Fasciculochloris mexicana Flechtner, J.R.Johansen & G.W.Clark, 1998 Genus Ferricystis F.Hindák, 1988 | Etym: Type Species Ferricystis mucicola Hindák, 1988 Genus Halochloris P.J.L.Dangeard, 1965, nom. illeg. | Etym: See Neohalochloris Genus Kentrosphaeropsis V.M.Andreyeva & O.V.Gavrilova, 2000 | Etym: Type Species Kentrosphaeropsis variabilis Andreyeva & Gavrilova, 2000 Genus Korsikovella Valkanov, 1964, nom. illeg. | Etym: See Valkanoviella Genus Lautosphaeria T.R.Deason & W.R.Herndon, 1989 | Etym: Type Species Lautosphaeria monsfumosa T.R.Deason & H.W.Herndon, 1989 Genus Lobococcus Reisigl, 1964, nom. inval. | Etym: See Myrmecia Genus Nautococcus Korshikov, 1926 | Etym: Species Nautococcus caudata Korshikov, 1926 Species Nautococcus emersus Geitler Species Nautococcus grandis Korshikov, 1926 Species Nautococcus indicus M.O.P.Iyengar, 1975 Species Nautococcus madrasensis M.O.P.Iyengar, 1975 Species Nautococcus mamillatus Korshikov, 1926 Type Species Nautococcus pyriformis Korshikov, 1926 Species Nautococcus soluta Archibald, 1972 Species Nautococcus terrestris Archibald, 1972 Species Nautococcus triplicanensis M.O.P.Iyengar, 1975 Species Nautococcus verrucosus I.Yu.Kostikov Genus Neglectellopsis D.G.Vodenicarov, 1989 | Etym: Type Species Neglectellopsis skujae D.G.Vodenicarov, 1989 Genus Neohalochloris Guiry, 2017 | Etym: 'Type Species Neohalochloris marina (P.J.L.Dangeard) Guiry, 2017 Originally Halochloris marina P.J.L.Dangeard, 1965 Genus Neospongiococcum Deason, 1971 | Etym: Type Species Neospongiococcum alabamense (Deason) Deason, 1976 Originally Spongiococcum alabamense Deason, 1959 HTT Neospongiococcum rugosum Deason, 1976 Neospongiococcum solitarium Deason, 1976 Neospongiococcum sphaericum Deason, 1976 Species Neospongiococcum bipapillatum Fiddian, nom. inval. Species Neospongiococcum commatiforme Deason, 1976 Species Neospongiococcum concentricum (Anderson & Nichols) Deason, 1976 Originally Spongiococcum concentricum Anderson & Nichols, 1968 Species Neospongiococcum excentricum (Deason & BOld) Deason & E.R.Cox, 1971 Originally Spongiococcum excentricum Deason & BOld, 1960 HTT Neospongiococcum mahleri Deason, 1976 Species Neospongiococcum gelatinosum (P.A.Archibald & Bold) Ettl & Gärtner, 1987 Originally Chlorococcum gelatinosum (P.A.Archibald & Bold, 1970 Species Neospongiococcum mobile Deason & E.R.Cox, 1971 Species Neospongiococcum munimentiferum Fiddian, nom. illeg. Species Neospongiococcum polymorphum (Anderson & Nichols) Deason, 1976 Originally Spongiococcum polymorphum Anderson & Nichols, 1968 Species Neospongiococcum vacuolatum Deason & E.R.Cox, 1971 HTT Neospongiococcum butryosum Deason & E.R.Cox, 1971 HTT Neospongiococcum perforatum Deason & E.R.Cox, 1971 Genus Octogoniella Pascher, 1930 | Etym: Type Species Octogoniella sphagnicola Pascher, 1930 Genus Oophila F.D.Lambert ex N.Wille, 1909 | Etym: Type Species Oophila amblystomatis F.D.Lambert ex N.Wille, 1909 Genus Phaseolaria Printz, 1921 | Etym: Type Species Phaseolaria obliqua Printz, 1921 Variety Phaseolaria obliqua var. major S.A.Guarrera & R.O.Echenique Genus Pseudodictyococcus Andreyeva, 1995 | Etym: Species Pseudodictyococcus fusisporus (Reisigl) Andreyeva, 1995 Originally Dictyococcus fusisporus Reisigl, 1969 Type Species Pseudodictyococcus pyramidiales Andreyeva, 1995 Genus Pseudoplanophila Ettl & Gärtner, 1987 | Etym: Type Species Pseudoplanophila sphagnothermalis (Pascher) Ettl & Gärtner, 1987 Originally Planophila sphagnothermalis Pascher, 1939 Genus Pseudospongiococcum Gromov & Mamkaeva, 1974 | Etym: Type Species Pseudospongiococcum protococcoides Gromov & Mamkaeva, 1974 Genus Pseudotrochiscia Vinatzer, 1975 | Etym: Type Species Pseudotrochiscia areolata Vinatzer, 1975 Genus Radiosphaera j.W.Snow, 1918 | Etym: Species Radiosphaera minuta Herndon, 1958 HMT Actinochloris minuta (Herndon) Philipose, 1967 HMT Macrochloris minuta (Herndon) Tell, 1971 Species Radiosphaera negevensis Ocampo-Paus & Friedmann, 1966 HMT Macrochloris negevensis (Ocampo-Paus & Friedmann) Tell, 1971 Forma Radiosphaera negevensis f. minor Ocampo-Paus & Friedmann, 1966 Genus Skujaster D.G.Vodenicarov, 1989 | Etym: Type Species Skujaster asteriferus (Fott) D.G.Vodenicarov, 1989 Originally Neglectella asterifera Fott, 1976 HTT Oocystis asterifera Skuja, 1964 Genus Spongiochloris Starr, 1955 | Etym: Species Spongiochloris excentrica R.C.Starr, 1955 Species Spongiochloris gigantea Bischoff & Bold, 1963 Species Spongiochloris incrassata S.Chantanachat & Bold, 1962 Species Spongiochloris irregularis Kostikov, 1991 Species Spongiochloris lamellata Deason & Bold, 1960 Species Spongiochloris llanoensis Bischoff & Bold, 1963 Species Spongiochloris minor S.Chantanachat & Bold, 1962 Type Species Spongiochloris spongiosa (Vischer) R.C.Starr, 1955 Originally Asterococcus spongiosus Vischer, 1945 Species Spongiochloris typica Trainor & R.J.McLean, 1964 Genus Spongiococcum Deason, 1959 | Etym: Species Spongiococcum aplanosporum (Arce & Bold) Shin Watanabe & L.A.Lewis, 2017 Originally Chlorococcum aplanosporum Arce & Bold, 1958 HMT Tetracystis aplanospora (Arce & Bold) R.M.Brown & Bold, 1964 Type Species Spongiococcum tetrasporum Deason, 1959 Genus Telmatoskene Fott, 1957 | Etym: See Heleochloris mucosa Genus Tetracystis R.M.Brown, Jr & Bold, 1964 | Etym: See Chlorococcum Species Tetracystis compacta K.Schwarz, 1979 Species Tetracystis diplobionticoidea (Chantanachat & Bold) P.A.Archibald & Bold, 1970 Originally Chlorococcum diplobionticoideum Species Tetracystis elliptica Nakano, 1984 Species Tetracystis excentrica R.M.Brown & Bold, 1964 Species Tetracystis fissurata Nakano, 1984 Species Tetracystis intermedia (Deason & Bold) r.M Originally Chlorococcum intermedium Deason & Bold, 1960 Species Tetracystis macrostigmata Nakano, 1983 Species Tetracystis micropyrenoides Nakano, 1984 Species Tetracystis nagasakiensis Nakano, 1983 Species Tetracystis pampae R.M.Brown & Bold, 1964 Species Tetracystis pulchra R.M.Brown & Bold, 1964 Species Tetracystis sarcinalis K.Schwarz, 1979 Species Tetracystis tetraspora (Arce & Bold) R.M.Brown & Bold, 1964 Originally Chlorococcum tetrasporum Arce & Bold, 1958 Species Tetracystis texensis R.M.Brown & Bold, 1964 Species Tetracystis vinatzeri Ettl & Gärtner, 1987 Genus Ulotrichella Iyengar, 1975 | Etym: Type Species Ulotrichella fenestrata M.O.P.Iyengar, 1975 Genus Valkanoviella Bourrelly, 1965 | Etym: Type Species Valkanoviella vaucheriae Bourrelly, 1965 Family Chlorosarcinaceae Bourrelly ex Groover & Bold, 1060 | Etym: Genus Borodinella V.V.Miller, 1927 | Etym: Type Species Borodinella polytetras V.V.Miller, 1927 Genus Chlorosarcina Gerneck, 1907 | Etym: Species Chlorosarcina antarctica (Wille) H.U.Ling, 2002 Originally Chlamydomonas antarctica Wille, 1911 Species Chlorosarcina brevispinosa S.Chantanachat & Bold, 1962 HMT Pleurastrosarcina brevispinosa (S.Chantanachat & Bold) H.J.Sluiman & P.C.J.Blommers, 1990 Species Chlorosarcina consociata (Klebs) G.M.Smith, 1933 Originally Chlorosphaera consociata Klebs, 1883 Type Species Chlorosarcina elegans Gerneck, 1907 Species Chlorosarcina longispinosa Chantanachat & Bold, 1962 HMT Pleurastrosarcina longispinosa (S.Chantanachat & Bold) H.J.Sluiman & P.C.J.Blommers, 1990 Species Chlorosarcina rivularis Pankow & B.Möller, 1976 Species Chlorosarcina sempevirens Groover & Bold Genus Chlorosarcinopsis Herndon, 1958 | Etym: Species Chlorosarcinopsis aggregata Arce & Bold, 1958 Species Chlorosarcinopsis amylophila Metting, 1980, nom. inval. Species Chlorosarcinopsis angulosa (Corda) Starmach, 1972 Originally Protococcus angulosus Corda HMT Eremosphaera angulosa (Corda) Klebs HMT Chlorosphaera angulosa (Corda) Klebs, 1883 Species Chlorosarcinopsis arenicola Groover & Bold, 1969 Species Chlorosarcinopsis bastropiensis Groover & Bold, 1969 Species Chlorosarcinopsis caeca Shin Watanabe, 1983 Species Chlorosarcinopsis communis Groover & Bold, 1969 Species Chlorosarcinopsis dissociata Herndon, 1958 Species Chlorosarcinopsis eremi Chantanachat & Bold, 1962 Species Chlorosarcinopsis gelatinosa Chantanachat & Bold, 1962 Species Chlorosarcinopsis superba (Skuja) V.M.Andreyeva, 1998 Originally Chlorosarcina superba Skuja, 1956 Species Chlorosarcinopsis variabilis F.R.Trainor & R.L.Hilton, 1967 Genus Chlorosphaera Klebs, 1884, nom. illeg. | Etym: See Chlorosarcinopsis Species Chlorosphaera klebsii Vischer, 1933 Genus Chlorosphaeropsis Vischer, 1933 | Etym: Species Chlorosphaeropsis alismatis (Klebs) Vischer, 1933 Originally Chlorosphaera alismatis Klebs, 1883 Species Chlorosphaeropsis alveolata Herndon, 1958 HTT Peridinium elpatiewskyi var. cruciferum Er.Lindemann, 1919 HTT Peridinium marchicum f. pseudopenardii (ErLindemann) M.Lefèvre, 1926 Species Chlorosphaeropsis epidemica C.Smoliner Genus Desmotetra T.R.Deason & G.L.Floyd, 1987 | Etym: Species Desmotetra antarctica (Fritsch) H.U.Ling, 2001 Originally Trochiscia antarctica F.E.Fritsch, 1912 Species Desmotetra aureospora H.U.Ling, 2001 Species Desmotetra delicata (Shin Watanabe) Shin Watanabe, 2006 Originally Chlorosarcinopsis delicata Shin Watanabe, 1983 Type Species Desmotetra stigmatica (T.R.Deason) T.R.Deason & G.L.Floyd, 1987 Originally Chlorosarcina stigmatica T.R.Deason, 1959 Genus Entophysa M.Möbius, 1889 | Etym: Type Species Entophysa charae M.Möbius, 1889 Genus Neochlorosarcina Shin Watanabe, 1983 | Etym: See Chlorosarcinopsis Species Neochlorosarcina auxotrophica (R.D.Groover & Bold) Shin Watanabe, 1983 Originally Chlorosarcinopsis auxotrophica R.D.Groover & Bold, 1969 Species Neochlorosarcina deficiens (R.D.Groover & Bold) Shin Watanabe, 1983 Originally Chlorosarcinopsis deficiens R.D.Groover & Bold, 1969 Species Neochlorosarcina minor (Gerneck) V.M.Andreyeva, 1998 Originally Chlorosarcina minor Gerneck, 1907 HMT Chlorosarcinopsis minor (Gerneck) Herndon, 1958 Type Species Neochlorosarcina minuta (R.D.Groover & Bold) Shin Watanabe, 1983 Originally Chlorosarcinopsis minuta R.D.Groover & Bold, 1969 Species Neochlorosarcina negevensis (Friedmann & Ocampo-Paus) Shin Watanabe, 1983 Originally Chlorosarcinopsis negevensis Friedmann & Ocampo-Paus, 1966 Forma Neochlorosarcina negevensis f. ferruginea (Friedmann & Ocampo-Paus) Shin Watanabe, 1983 Originally Chlorosarcinopsis negevensis f. ferruginea Friedmann & Ocampo-Paus Species Neochlorosarcina pseudominor (R.D.Groover & Bold) Shin Watanabe, 1983 Originally Chlorosarcinopsis pseudominor R.D.Groover & Bold, 1969 Species Neochlorosarcina sempervirens (R.D.Groover & Bold) Shin Watanabe, 1983 Originally Chlorosarcinopsis sempevirens R.D.Groover & Bold, 1969 Genus Pleurastrosarcina H.J.Sluiman & P.C.J.Blommers, 1990 | Etym: See Chlorosarcina brevispinosa Genus Polysphaera Reisigl, 1964, nom. illeg. | Etym: Type Species Polysphaera composita Reisigl, 1964 Genus Possonia F.Hindak, 1982 | Etym: Type Species Possonia sestonica Hindák, 1982 Genus Pseudotetracystis R.D.Arneson, 1973 | Etym: Species Pseudotetracystis aurescenss Fiddian, nom. inval. Species Pseudotetracystis compactus Flechtner & J.R.Johansen Type Species Pseudotetracystis terrestris Arneson, 1973 Genus Sarcinochlamys Shin Watanabe, 2006 | Etym: Type Species Sarcinochlamys stigmatica Shin Watanabe, 2006 Genus Symbiococcum M.Rahat & V.Reich, 1989 | Etym: Type Species Symbiococcum hydrae M.Rahat, 1989 Family Dunaliellaceae T.Christensen, 1967 | Etym: Genus Apiochloris Pascher, 1930 | Etym: Type Species Apiochloris obliqua Pascher Genus Cardiomonas J.Schiller, 1954 | Etym: See Hyalocardium printzii Genus Chloronephris Pascher & Jahoda, 1928 | Etym: Type Species Chloronephris pigra Pascher & Jahoda, 1928 Genus Dunaliella Teodoresco, 1905 | Etym: Species Dunaliella acidophila (Kalina) Massjuk, 1971 Originally Spermatozopsis acidophila Kalina, 1965 Species Dunaliella asymmetrica Massjuk, 1971 Species Dunaliella baas-beckingii Massjuk, 1973 Species Dunaliella bioculata Butcher, 1959 Species Dunaliella carpatica Massjuk, 1973 Species Dunaliella gracilis Massjuk, 1973 Species Dunaliella granulata Massjuk, 1973 Species Dunaliella jacobae Massjuk, 1973 Species Dunaliella lateralis Pascher & Jahoda, 1928 Species Dunaliella maritima Massjuk, 1973 Species Dunaliella media W.Lerche, 1937 Species Dunaliella minuta W.Lerche, 1937 Species Dunaliella minutissima Massjuk, 1973 Species Dunaliella parva W.Lerche, 1937 Species Dunaliella peircei Nicolai & Baas-Becking, 1935 Species Dunaliella polymorpha Butcher, 1959 Species Dunaliella primolecta Butcher, 1959 Species Dunaliella pseudosalina Massjuk & Radchenko, 1973 Species Dunaliella quartolecta Butcher, 1959 Species Dunaliella ruineniana Massjuk, 1973 Species Dunaliella salina (Dunal) Teodoresco, 1905 Originally Protococcus salinus Dunal, HTT Haematococcus salinus Dunal, 1837 Monas dunalii Joly, 1840 Diselmis dunalii (Joly) Dujardin, 1841 Chlamydomonas dunalii (Joly) F.J.Cohn, 1865 Dunaliella bardawil Ben-Amotz & Avron, 1982 Subspecies Dunaliella salina ssp. sibirica Massjuk & Radchenko, 1973 Species Dunaliella terricola Massjuk, 1973 Species Dunaliella tertiolecta Butcher, 1959 Species Dunaliella turcomanica Massjuk, 1969 Species Dunaliella viridis Teodoresco, 1905 HTT Dunaliella euchlora W.Lerche, 1937 HTT Dunaliella viridis f. euchlora (W.Lerche) Massjuk, 1973 Variety Dunaliella viridis var. palmelloides Massjuk, 1973 Genus Hafniomonas Ettl & Moestrup, 1980 | Etym: Species Hafniomonas botryodes (F.W.Jane) Ettl, 1981 Originally Pyramimonas botryodes F.W.Jane, 1944 Species Hafniomonas conica (H.Ettl) Nakada & Nozaki, 2007 Originally Pyramimonas reticulata var. conica H.Ettl, 1965 HTT Hafniomonas reticulata var. conica (H.Ettl) H.Ettl & Moestrup, 1980 Species Hafniomonas heom Nakada & Nozaki, 2007 Species Hafniomonas hubeiensis H.J.Hu Species Hafniomonas laevis Nakada, Suda & Nozaki, 2007 Species Hafniomonas montana (Geitler) Ettl & Moestrup, 1980 Originally Pyramimonas montana Geitler, 1925 Species Hafniomonas plurisigma (Ettl) Ettl, 1982 Originally Pyramimonas pluristigma Ettl, 1965 Type Species Hafniomonas reticulata (Korshikov) Ettl & Moestrup, 1980 Originally Pyramimonas reticulata Korshikov, 1925 Species Hafniomonas stellata (M.O.P.Iyengar) Nakada & Nozaki, 2007 Originally Pyramimonas stellata M.O.P.Iyengar, 1981 Species Hafniomonas turbinea Nakada & Nozaki, 2007 Genus Hyaliella Pascher, 1913 | Etym: Type Species Hyaliella polytomoides Pascher, 1913 Genus Hyalocardium H.Ettl, 1965 | Etym: Type Species Hyalocardium printzii (J.Schiller) H.Ettl Originally Cardiomonas printzii J.Schiller, 1954 HMT Pseudocardiomonas printzii (Schiller) Bourrelly, 1966 Genus Medusochloris Pascher, 1917 | Etym: Species Medusochloris phiale Pascher, 1917 Genus Papenfussiomonas T.V.Desikachary, 1972 | Etym: Type Species Papenfussiomonas cordata (Pascher & Jahoda) Desikachary, 1972 Originally Dunaliella cordata Pascher & Jahoda, 1928 Genus Phyllocardium Korshikov, 1927 | Etym: Type Species Phyllocardium complanatum Korshikov, 1927 Genus Platella Proshkina-Lavrenko, 1945 | Etym: Type Species Platella mirabilis Proshkina-Lavrenko, 1945 Genus Polytomella Aragão, 1910 | Etym: Type Species Polytomella agilis Aragão, 1910 Species Polytomella caeca Pringsheim, 1937 Species Polytomella capuana Pringsheim, 1955 Species Polytomella citri Kater, 1925 Species Polytomella magna E.G.Pringsheim, 1955 Species Polytomella papillata Pringsheim, 1955 Species Polytomella parva E.G.Pringsheim, 1955 Species Polytomella piriformis Pringsheim ex S.M.MacDonald & R.W.Lee, 2015 Species Polytomella zerovii Massjuk & Kostikov, 1986 Genus Quadrichloris Fott, 1960 | Etym: Species Quadrichloris albida Skvortzov, 1968 Species Quadrichloris allorgei (Bourrelly) Fott, 1960 Originally Tetrachloris allorgei Bourrelly Species Quadrichloris arenosa Skvortzov, 1968 Type Species Quadrichloris carterioides (Pascher & Jahoda) Fott, 1959 Originally Tetrachloris carterioides Pascher & Jahoda, 1920 Species Quadrichloris fissa (Pascher) Fott, 1960 Originally Tetrachloris fissa Pascher, 1932 Species Quadrichloris paupera Huber-Pestalozzi ex Ettl Species Quadrichloris polypyrenoidosa (Ettl) Fott, 1960 Originally Tetrachloris polypyrenoidosa Ettl, 1958 Species Quadrichloris simplex Skvortzov, 1968 Genus Silvamonas Skvortzov, 1967 | Etym: Type Species Silvamonas lobata Skvortzov, 1967 Genus Spermatozopsis Korshikov, 1913 | Etym: Type Species Spermatozopsis exsultans Korshikov, 1913 Species Spermatozopsis similis H.R.Preisig & M.Melkonian, 1984 Genus Ulochloris Pascher, 1916 | Etym: Type Species Ulochloris oscillans Pascher, 1916 Family Gloeodendraceae Korshikov, 1953 | Etym: Family Goniaceae (Pascher) Pascher, 1931 | Etym: Genus Astrephomene Pocock, 1954 | Etym: Type Species Astrephomene gubernaculifera Pocock, 1954 Species Astrephomene perforata Nozaki, 1983 Genus Gonium O.F.Müller, 1773 | Etym: Species Gonium compactum M.O.P.Iyengar, 1981 Species Gonium discoideum Prescott, 1942 Species Gonium dispersum A.Batko & H.Jakubiec, 1989 Species Gonium formosum Pascher, 1927 Variety Gonium formosum var. alicurense S.A.Guarrera & R.O.Echenique Forma Gonium formosum f. suecicum Huber-Pestalozzi Species Gonium indicum Philipose, 1990 Species Gonium lacustris West Species Gonium maiaprilis Hayama, Nakada, Hamiji & Nozaki, 2010 Species Gonium multicoccum Pocock, 1955 Species Gonium octonarium Pocock, 1955 Type Species Gonium pectorale O.F.Müller, 1773 Species Gonium quadratum E.G.Pringsheim ex H.Nozaki, 1990 HTT Gonium quadratum E.G.Pringsheim, 1959 Variety Gonium sociale var. sacculum J.R.Stein, 1959 Species Gonium viridistellatum M.Watanabe, 1977 Family Haematococcaceae G.M.Smith, 1950 | Etym: Genus Balticola Droop, 1956 | Etym: Species Balticola buetschlii (Blochmann) Droop, 1956 Originally Haematococcus buetschlii Blochmann, 1886 HMT Sphaerella buetschlii (Blochmann) Margalef, 1956 Species Balticola capensis (Pocock) Droop, 1956 Originally Haematococcus capensis Pocock, 1960 Type Species Balticola droebakensis (Wollenweber) Droop, 1956 Originally Haematococcus droebakensis Wollenweber, 1907 Species Balticola zimbabwiensis (Pocock) Droop, 1956 Originally Haematococcus zimbabwiensis Pockock Genus Chlorogonium Ahrenberg, 1836 | Etym: Species Chlorogonium acus Nayal, 1936 Variety Chlorogonium acus var. longus Tell, 1980 Species Chlorogonium acutiforme Bourrelly, 1951 HTT Chlorogonium acus Matvienko, 1938 Species Chlorogonium acutissimum Skvortzow, 1958 Species Chlorogonium baculiforme Nygaard, Komárek, J.Kristiansen & O.M.Skulberg Species Chlorogonium capillatum H.Nozaki, M.M.Watanabe & K.Aizawa, 1995 Species Chlorogonium complexum Nakada, 2010 Species Chlorogonium elegans Playfair, 1918 Species Chlorogonium elongatum (P.A.Dangeard) Francé, 1897 Originally Cercidium elongatum P.A.Dangeard, 1888 HTT Chlamydomonas elongata Wille Variety Chlorogonium elongatum var. aculeatum (Pascher) L.Péterfi, 1968 Originally Chlorogonium aculeatum Pascher, 1927 HMT Chlamydomonas aculeata (Pascher) Korshikov ex H.Ettl, 1976 Variety Chlorogonium elongatum var. opulentum Ettl Species Chlorogonium euchlorum (Ehrenberg) Ehrenberg, 1836 Originally Astasia euchlora Ehrenberg, 1832 Variety Chlorogonium euchlorum var. terrestre Kostikov, 1991 Species Chlorogonium gracile Matvienko, 1938 HMT Chloromonas gracilis (Matvienko) Ettl, 1970 Species Chlorogonium hiemale J.Schiller, 1954 Species Chlorogonium intermedium Skuja Species Chlorogonium mariae I.Kirjakov & K.Velichkova, 2014 Species Chlorogonium maximum Skuja, 1939 Species Chlorogonium metamorphum Skuja, 1956 Species Chlorogonium minimum Playfair, 1918 Variety Chlorogonium minimum var. obesum G.I.Playfair Species Chlorogonium minutissimum M.O.P.Iyengar, 1981 Species Chlorogonium minutum Skvortzov, 1958 Species Chlorogonium pertyi (Gorozhankin) Ettl, 1958 Originally Chlamydomonas pertyi Goroschankin Species C. peterhofiense Kisselev, 1931 Species Chlorogonium popovae L.A.Ustjuzhanina, 1965 Species Chlorogonium setaceum M.O.P.Iyengar & Desikachary, 1981 Species Chlorogonium spirales Scherffel & Pascher, 1927 Species Chlorogonium stentorium Chiritescu-Arva, 1931, nom. inval. Variety Chlorogonium tetragamum var. skujae L.Péterfi, 1968 Genus Disceraea A.Morren & C.Morren, 1841, nom. rejic. | Etym: See Haematococcus lacustris Genus Gungnir T.Nakada, 2008 | Etym: Species Gungnir kasakii (Nozaki) Nakada, 2008 Originally Chlorogonium kasakii H.Nozaki, 1998 Species Gungnir mantoniae (H.Ettl) Nakada, 2008 Originally Chlorogonium mantoniae H.Ettl, 1966 HMT Chlamydomonas mantoniae (Ettl) Ettl, 1976 Type Species Gungnir neglectum (Pascher) Nakada, 2008 Originally Chlorogonium neglectum Pascher, 1927 HMT Chlamydomonas neglecta (Pascher) Korshikov, 1938 Genus Haematococcus Flotow, 1844, nom. et typ. cons. | Etym: Species Haematococcus alpinus Mazumdar & K.K.Gopalakrishnan, 2018 Species Haematococcus carocellus R.H.Thompson & D.E.Wujek, 1989 Species Haematococcus droebakensis var. fastigatus Wollenweber, 1907 Species Haematococcus kermesinus (Wrangel) Flowtow, 1844 Originally Lepraria kermesina Wrangel Species Haematococcus lacustris (Girod-Chantrans) Rostafinski, 1875 Originally Volvox lacustris Girod-Chantrans HMT Sphaerella lacustris (Girod-Chantrans) Wittrock ex Hansgirg, 1888 HTT Lepraria kermesina Wrangel, 1823 Sphaerella wrangelii Sommerfelt, 1824 Protococcus kermesinus (Wrangel) C.Agardh, 1825 Chlorococcum kermesinum (Wrangel) Fries, 1825 Byssus kermesina (Wrangel) Wahlenberg, 1826 Protococcus monospermus Corda, 1833 Globulina kermesina (Wrangel) Turpin, 1836 Globulina kermesinum (Wrangel) Turpin, 1836 Disceraea purpurea A.Morren & C.Morren, 1841 Haematococcus cordae Meneghini, 1843 Haematococcus pluvialis Flotow, 1844 Protococcus pluvialis (Flowtow) Kützing, 1845 Protosphaeria pluvialis (Flowtow) Trevisan, 1848 Protosphaeria cordae (Meneghini) Trevisan, 1848 Chlamydococcus pluvialis (Flowtow) A.Braun, 1850 Hysginum pluviale (Flowtow) Perty, 1852 Sphaerella pluvialis (Flotow) Wittrock, 1886 Haematococcus longistigma H.Ettl, 1954 Haematococcus buetschlii var. bahusiensis Skuja, 1956 Species Haematococcus rubens Allewaert & Vanormelingen, 2015 Species Haematococcus rubicundus Allewaert & Vanormelingen, 2015 Species Haematococcus thermalis Lemmermann, 1905 Species Haematococcus zimbabwiensis Pockock, 1960 Genus Hyalogonium Pascher, 1927 | Etym: Species Hyalogonium acus (Korshikov) Pascher, 1927 Originally Polytoma acus Korshikov, 1925 Species Hyalogonium elongatum Matvienko, 1938 Species Hyalogonium fusiforme (Korshikov) H.Ettl, 1981 Originally Polytoma fusiforme Korshikov, 1926 Species Hyalogonium klebsii Pascher, 1927 Species Hyalogonium massjukiae Kostikov, 1987 Genus Rusalka Nakada, 2008 | Etym: Type Species Rusalka fusiformis (Matvienko) T.Nakada, 2008 Originally Chlorogonium fusiforme Matvienko, 1938 Genus Stephanosphaera Cohn, 1852 | Etym: Type Species Stephanosphaera pluvialis Cohn, 1852 Family Hormotilaceae Korshikov, 1953 | Etym: Genus Dendrocystis Iyengar, 1962 | Etym: Type Species Dendrocystis raoi M.O.P.Iyengar, 1962 Genus Heleococcus Korshikov, 1953 | Etym: Type Species Heleococcus mucicola Korshikov, 1953 HMT Hormotila mucicola (Korshikov) Bourrelly, 1959 Species Heleococcus polyvacuolatus Fott, 1974 Genus Palmodactylon Naegeli, 1849 | Etym: Species Palmodactylon simplex Nägeli Family Hypnomonadaceae Korshikov, 1953 | Etym: Genus Hypnomonas Korshikov, 1926 | Etym: Species Hypnomonas tuberculata Korshikov, 1953 Genus Kremastochloris Pascher, 1942 | Etym: Type Species Kremastochloris conus Pascher, 1942 Genus Nautococcopsis Geitler, 1943 | Etym: See Chlorochytrium Type Species Nautococcopsis constricta (Korshikov) Korshikov, 1953 Originally Nautococcus constrictus Korshikov, 1926 Family Palmellaceae Decaisne, 1842 | Etym: Genus Actinobotrys West & G.S.West, 1905, nom. illeg. | Etym: See Askenasyella conferta Genus Chlamydocystis M.O.P.Iyengar, 1975 | Etym: Type Species Chlamydocystis indica M.O.P.Iyengar, 1975 Genus Chloranomala Mitra, 1950 | Etym: Species Chloranomala cuprecola Groover & H.C.Bold, 1969 Type Species Chloranomala palmelloides Mitra, 1950 Genus Dendrodictyon M.O.P.Iyengar, 1971 | Etym: Type Species Dendrodictyon indicum M.O.P.Iyengar, 1971 Genus Ecballocystella M.O.P.Iyengar, 1975 | Etym: Type Species Ecballocystella planctonica M.O.P.Iyengar, 1975 Genus Ecballodictyon Komárek, 1979 | Etym: Type Species Ecballodictyon planctonicum (M.O.P.Iyengar) Komárek, 1979 Originally Reticularia planctonica M.O.P.Iyengar, 1975 HMT Hydrodictyopsis planctonica (M.O.P.Iyengar) T.V.Desikachary, 1978 Genus Gloiodictyon C.Agardh, 1830 | Etym: Species Cloiodictyon viride Kützing Genus Gyoerffyana Kol & Chodat, 1934 | Etym: Type Species Gyoerffyana humicola Kol & Chodat, 1934 Genus Hauckia Borzì | Etym: Genus Hydrodictyopsis M.O.P.Iyengar ex T.V.Desikachary, 1978, nom. illeg. | Etym: See Ecballodictyon Genus Inoderma Kützing, 1833 | Etym: Type Species Inoderma lamellosum Kützing, 1833 Species Inoderma majus Hansgirg, 1897 Genus Oncosaccus C.-C.Jao, 1947 | Etym: Type Species Oncosaccus tetrasporoides C.-C.Jao, 1947 Genus Palmella Lyngbye, 1819 | Etym: Species Palmella gigantea Sommerfelt Species Palmella miniata Leiblein, 1830 Species Palmella mucosa Kützing, 1843 Variety Palmella myosurus var. aestivalis Sommerfelt Variety Palmella myosurus var. autumnalis Sommerfelt Species Palmella obscura Sommerfelt Variety Palmella texensis var. occidentalis B.Tracanna Genus Palmellocystis Korshikov, 1953 | Etym: See Sphaerocystis planctonica Genus Palmellosphaericum M.O.P.Iyengar, 1971 | Etym: Species Palmellosphaericum planctonicum M.O.P.Iyengar, 1971 Genus Reticularia M.O.P.Iyengar, 1975, nom. illeg. | Etym: See Ecballodictyon planctonicum Genus Urococcus Kützing, 1849 | Etym: Species Urococcus tropicus West & G.S.West, 1908 Family Palmellopsidaceae Korshikov, 1953 | Etym: Genus Apiococcus Korshikov, 1926 | Etym: Type Species Apiococcus consociatus Korshikov, 1926 Variety Apiococcus consociatus var. agamicus Korshikov, 1926 Genus Asterococcus Scherffel, 1908 | Etym: Species Asterococcus korschikoffii Ettl, 1964 Species Asterococcus limneticus G.M.Smith, 1918 Species Asterococcus papillatus Nakazawa, 2004 Species Asterococcus spinosus Prescott, 1949 Type Species Asterococcus superbus (Cienkowski) Scherffel, 1908 Originally Pleurococcus superbus Cienkowski, 1865 HTT Chlamydomonas scherffelii Korshikov, 1917 Forma Asterococcus superbus f. fuscus Beck-Mannagetta, 1931 Genus Chlamydocapsa Fott, 1972 | Etym: Type Species Chlamydocapsa ampla (Kützing) Fott, 1972 Originally Gloeocapsa ampla Kützing Species Chlamydocapsa bacillus (Teiling) Fott, 1972 Originally Gloeocystis bacillus Teiling, 1942 Species Chlamydocapsa lobata Broady, 1977 Species Chlamydocapsa maxima (Mainx) Ettl & Gärtner, 1987 Originally Gloeocystis maxima Mainx, 1928 Species Chlamydocapsa mucifera Hindák, 1980 Species Chlamydocapsa planctonica (West & G.S.West) Fott, 1972 Originally Gloeocystis gigas var. planctonica West & G.S.West, 1906 HMT Coenochloris planctonica (West & G.S.West) Hindák HMT Gloeocystis planctonica (West & G.S.West) Lemmermann, 1915 HTT Gloeocystis gigas (Kützing) Lagerheim, 1883 Species Chlamydocapsa retrospectans Fiddian, nom. illeg. Genus Gloeococcus A.Braun, 1850, nom. cons. | Etym: Species Gloeococcus alsius (Skuja) Fott, 1972 Originally Planctococcus alsius Skuja, 1964 Species Gloeococcus bavaricus Skuja, 1959 Species Gloeococcus braunii J.W.G.Lund, 1957 Species Gloeococcus grevillei (C.Agardh) Shuttlewite Originally Haematococcus grevillei C.Agardh, 1829 HMT Protococcus grevillei (C.Agardh) P.Crouan & H.Crouan, 1867 Species Gloeococcus lateralis M.O.P.Iyengar, 1974 Type Species Gloeococcus minor A.Braun, 1850 Species Gloeococcus minutissimus J.M.King, 1973 Species Gloeococcus mucosus A.Braun, 1850 Species Gloeococcus pyriformis M.O.P.Iyengar, 1974 Variety Gloeococcus pyriformis var. lobosus M.S.Balakrishnan, Bondre & Purohit, 1972 Species Gloeococcus simplex M.O.P.Iyengar, 1974 Species Gloeococcus tetrasporus Kugrens, 1983 Genus Gloeodendron Korshikov, 1916 | Etym: Type Species Gloeodendron ramosa Korshikov, 1918 HTT Prasadiella indica P.N.Srivastava, 1978 Genus Nautocapsa H.Ettl & O.Ettl, 1959 | Etym: Type Species Nautocapsa neustophila (Czosnowski) H.et O.Ettl, 1959 Originally Carteria neustophila Czosnowski, 1952 Genus Palmellopsis Korshikov, 1953 | Etym: Species Palmellopsis californica Flechtner & J.R.Johansen, 2008 Type Species Palmellopsis gelatinosa Korshikov, 1953 Species Palmellopsis muralis Bold & J.M.King, 2981 Species Palmellopsis texensis (Groover & Bold) H.Ettl & Gärtner, 1987 Originally Palmella texensis Groover & Bold, 1969 Genus Planktogloea Skuja, 1948 | Etym: See Pseudosphaerocystis lacustris Genus Ploeotila T.Mrozinska-Webb, 1973 | Etym: Type Species Ploeotila ramosa T.Mrozinska-Webb, 1973 Genus Pseudosphaerocystis Woronichin, 1931 | Etym: Species Pseudosphaerocystis indica M.O.P.Iyengar, 1971 Type Species Pseudosphaerocystis lacustris (Lemmermann) Nováková, 1965 Originally Tetraspora lacustris Lemmermann, 1898 HTT Planktogloea planctonica Woronichin Species Pseudosphaerocystis lundii (Bourrelly) Bourrelly, 1966 Originally Gemellicystis lundii Bourrelly Species Pseudosphaerocystis neglecta (Teiling) Bourrelly, 1966 Originally Gemellicystis neglecta Teiling, 1946 Genus Pseudotetraspora Wille, 1906 | Etym: Species Pseudotetraspora expansa S.Kant & P.Gupta, 1998 Species Pseudotetraspora gainii Wille, 1911 Type Species Pseudotetraspora marina Wille, 1906 HTT Pseudotetraspora antillarum M.Howe, 1920 Genus Schizodictyon R.H.Thompson, 1951 | Etym: Type Species Schizodictyon catenatum R.H.Thompson Genus Sphaerellocystis Ettl, 1960 | Etym: Species Sphaerellocystis ampla (Kützing) Nováková, 1964 Originally Gloeocapsa ampla Kützing, 1843 HMT Gloeocystis ampla (Kützing) Rabenhorst, 1863 Species Sphaerellocystis aplanosporum H.W.Nichols, M.S.Nichols, C.M.Thomas, J.S.Deacon & M.Veith, 1991 Type Species Sphaerellocystis ellipsoidea Ettl, 1960 Species Sphaerellocystis globosa Ettl, 1964 Forma Sphaerellocystis globosa f. minor Ettl, 1968 Species Sphaerellocystis lateralis Fott & Nováková, 1964 Species Sphaerellocystis pallens Ettl, 1968 Species Sphaerellocystis stellata Ettl, 1960 Species Sphaerellocystis stigmatica Ettl, 1964 Genus Tetrasporidium Möbius, 1893 | Etym: Species Tetrasporidium fottii A.Couté & B.Tracanna, 1982 Type Species Tetrasporidium javanicum Möbius, 1893 Species Tetrasporidium lundii R.S.Pandey, Tiwari & D.C.Pandey, 1981 Family Phacotaceae Francé, 1894 | Etym: Genus Amphitropis Gicklhorn, 1920, nom. illeg. | Etym: See Pteromonas aequiciliata Genus Arnoldiamonas Skvortzov, 1969 | Etym: Type Species Arnoldiamonas bispinosa Skvortzov, 1969 Genus Cephalomonas Higinbotham, 1942 | Etym: Type Species Cephalomonas granulata Higinbotam, 1942 Genus Chlamydoblepharis Franzé, 1894 | Etym: Type Species Chlamydoblepharis brunnea Franzé, 1894 Species Chlamydoblepharis knollii Schiller, 1925 Genus Coccomonas Stein, 1878 | Etym: Species Coccomonas cuneiformis Conrad, 1930 Species Coccomonas elliptica W.Conrad, 1930 Type Species Coccomonas orbicularis F.Stein, 1878 HTT Coccomonas lunzensis Huber-Pestalozzi, 1961 Species Coccomonas platyformis F.W.Jane, 1944 Genus Delphinomonas M.O.P.Iyengar, 1976 | Etym: Type Species Delphinomonas hemisphaerica M.O.P.Iyengar, 1976 Genus Dysmorphococcus Takeda, 1916 | Etym: Species Dysmorphococcus coccifer Korshikov, 1938 Species Dysmorphococcus fritschii Takeda, 1927 Species Dysmorphococcus globosus Bold & Starr, 1953 Species Dysmorphococcus indicus M.O.P.Iyengar, 1981 Species Dysmorphococcus pseudovariabilis Ettl Species Dysmorphococcus punctatus Fott, 1957 Species Dysmorphococcus reniformis Y.-X.Wei & H.J.Hu, 1984 Species Dysmorphococcus sarmae Shyam, 1981 Species Dysmorphococcus sphaericus Y.X.Wei, 1996 Type Species Dysmorphococcus variabilis H.Takeda, 1916 Genus Fortiella Pascher, 1927 | Etym: Type Species Fortiella brunnea Pascher, 1927 Species Fortiella elliptica M.O.P.Iyengar, 1981 Species Fortiella indica Philipose, 1958 Species Fortiella playfairii Skuja, 1927 Genus Fortiellopsis M.O.P.Iyengar, 1976 | Etym: Type Species Fortiellopsis madraspatensis M.O.P.Iyengar, 1976 Genus Granulochloris Pascher & Jahoda, 1928 | Etym: Type Species Granulochloris seriata Pascher & Jahoda, 1928 Genus Hemitoma Skuja, 1939 | Etym: Type Species Hemitoma maeandrocystis Skuja, 1939 Genus Iyengariomonas Desikachary, 1965 | Etym: Type Species Iyengariomonas loligo (W.Conrad) Desikachary, 1965 Originally Pteromonas loligo Conrad, 1931 Genus Melomonas M.O.P.Iyengar, 1976 | Etym: Type Species Melomonas hemispherica M.O.P.Iyengar, 1976 Genus Pedinopera Pascher, 1925 | Etym: Species Pedinopera robusta Matvienko, 1956 Species Pedinopera rugulosa (Playfair) Pascher, 1925 Originally Carteria rugulosa Playfair, 1918 Genus Pedinoperopsis Korshikov, 1938 | Etym: Type Species Pedinoperopsis gracilis Korshikov, 1938 Genus Phacotus Perty, 1852 | Etym: Species Phacotus angustus Pascher, 1927 Species Phacotus australis Playfair Species Phacotus bullatus Playfair Variety Phacotus bullatus var. conicus Playfair Species Phacotus coccifer Korshikov, 1938 Species Phacotus crassus Playfair Species Phacotus glaber Playfair Species Phacotus lendneri Chodat Species Phacotus lenticularis (Ehrenberg) Diesing, 1866 Originally Cryptomonas lenticularis Ehrenberg, 1832 HTT Phacotus viridis Perty Variety Phacotus lenticularis var. sphaericus S.Wislouch Variety Phacotus lenticularis var. undulata R.Shyam & Y.S.R.K.Sarma, 1976 Species Phacotus minusculus Bourrelly Species Phacotus pallidus Korshikov, 1938 Species Phacotus rectangularis Playfair Species Phacotus reticulatus Playfair Species Phacotus subglobosus Pascher, 1927 Genus Pteromonas Seligo, 1887 | Etym: Type Species Pteromonas aculeata Lemmermann, 1900 HTT Pteromonas danubialis Hortobágyi Variety Pteromonas aculeata var. crenulatus Philipose, 1958 Variety Pteromonas aculeata var. irregularis Korshikov, 1939 Variety Pteromonas aculeata var. lemmermannii Skuja, 1927 Variety Pteromonas aculeata var. mirifica K.t.Lee, 1951 Species Pteromonas aequiciliata (Gicklhorn) Chodat, 1926 Originally Amphitropis aequiciliata Gicklhorn, 1920 HMT Pteromonas vexilliformis var. aequiciliata (Gicklhorn) L.Péterfi, 1966 HTT Pteromonas angulosa var. vexilliformis Playfair, 1918 Pteromonas varians F.W.Jane, 1944 Pteromonas vexilliformis (Playfair) L.Péterfi, 1966 Species Pteromonas angulosa (H.J.Carter) Lemmermann, 1900, nom. illeg. Originally Cryptoglena angulosa H.J.Carter, 1859 HMT Phacotus angulosus (H.J.Carter) F.Stein, 1878 HTT Pteromonas takedena G.S.West, 1916 HTT Pteromonas angulosa var. takedana (G.S.West) Pascher, 1927 Variety Pteromonas angulosa var. australis (Playfair) Playfair Originally Pteromonas alata var. australis Playfair Variety Pteromonas angulosa var. scutiformis Playfair Variety Pteromonas angulosa var. triangulates H.J.Hu & S.Chen Species Pteromonas armata Korshikov, 1939 Species Pteromonas carteri P.Tsarenko & D.O.Kapustin, 2011 Species Pteromonas cordiformis Lemmermann, 1900 Species Pteromonas cruciata Playfair, 1917 Variety Pteromonas cruciata var. pulchra Playfair Species Pteromonas diptera W.Conrad Species Pteromonas elegans Demchenko, 2003 Species Pteromonas golenkiniana Pascher, 1927 Variety Pteromonas golenkiniana var. subquadrata K.T.Lee, 1951 Species Pteromonas limnetica Hortobágyi, 1954 Variety Pteromonas limnetica var. cordiformis Cirik Variety Pteromonas limnetica var. orientalis Cirik, 1882 Species Pteromonas madrasensis M.O.P.Iyengar, 1981, nom. inval. Species Pteromonas meyeriana N.M.Kabanov, 1928 Species Pteromonas multipyrenoidea M.O.P.Iyengar, 1981 Species Pteromonas obtusa (Skvortsov) Skvortsov, 1958 Originally Pteromonas angulosa var. obtusa Skvortsov, 1929 Species Pteromonas protracta Lemmermann, 1900 Species Pteromonas rectangularis Lemmermann, 1900 Species Pteromonas sabulosa Korshikov, 1925 Species Pteromonas sinuosa Chodat, 1902 Species Pteromonas spinosa Nygaard, 1950 Species Pteromonas tenuis J.H.Belcher & Swale, 1967 Species Pteromonas tetraptera Y.X.Wei, 1996 Species Pteromonas torta Korshikov, 1938 Species Pteromonas variabilis Huber-Pestalozzi, 1961 Genus Pyramidococcus M.O.P.Iyengar, 1976 | Etym: Type Species Pyramidococcus indicus M.O.P.Iyengar, 1976 Genus Thoracomonas Korshikov, 1925 | Etym: Species Thoracomonas cruciformis Demchenko, 2010 Species Thoracomonas feldmannii Bourrelly, 1951 Type Species Thoracomonas irregularis Korshikov, 1925 Species Thoracomonas korschikoffii Conrad, 1930 Species Thoracomonas laminata Y.X.Wei, 1996 Species Thoracomonas phacotoides G.M.Smith, 1933 Species Thoracomonas robusta (Korshikov) Demchenko, 2010 Originally Pteromonas robusta Korshikov, 1939 Species Thoracomonas sabulosa Korshikov, 1925 Genus Tingitanella Bourrelly & Gayral, 1950 | Etym: Type Species Tingitanella pasqualinii Bourrelly & Gayra, 1950 Genus Wislouchiella Skvortsov, 1925 | Etym: Type Species Wislouchiella planctonica Skvortsov, 1925 Family Pleurastraceae K.R.Mattox & K.D.Stewart | Etym: Genus Pleurastrum Chodat, 1894 | Etym: Type Species Pleurastrum insigne Chodat, 1894 Species Pleurastrum photoheterotrophicum Metting, 1980, nom. inval. Species Pleurastrum sarcinoideum Groover & H.C.Bold, 1969 HMT Protoderma sarcinoideum (Groover & H.C.Bold) Tupa, 1974 Gloeotilopsis sarcinoidea (Groover & H.C.Bold) Friedl, 1996 Rhexinema sarcinoideum (Groover & H.C.Bold) Darienko & Pröschold, 2017 Species Pleurastrum terricola (Bristol) D.M.John, 2002 Originally Gongrosira terricola Bristol, 1920 HMT Leptosira terricola (Bristol) Printz, 1964 HTT Pleurastrum terrestre F.E.Fritsch & R.P.John, 1942 HTT Leptosira terrestris (F.E.Fritsch & R.P.John) Printz, 1964 Family Protosiphonaceae Blackman & Tansley, 1902 | Etym: Genus Protosiphon Klebs, 1886 | Etym: Type Species Protosiphon botryoides (Kútzing) Klebs, 1896 Originally Protococcus botryoides Kützing, 1846 Forma Protosiphon botryoides f. parieticola M.O.P.Iyengar, 1933 Species Protosiphon cinnamomeus (Menegh) Drouet & Daily, 1948 Originally Pleurococcus cinnamomeus Meneghini, 1842 Genus Urnella Playfair, 1918 | Etym: Type Species Urnella terrestris Playfair, 1918 Variety Urnella terrestris var. abnormis Playfair, 1918 Family Raciborskiellaceae Korshikov, 1938 | Etym: See Raciborskiella Family Sphaerocystidaceae Fott ex Tsarenko, 1990 | Etym: Genus Dictyochlorella P.C.Silva, 1959 | Etym: Type Species Dictyochlorella globosa (Korshikov) P.C.Silva, 1959 Originally Dictyochloris globosa Korshikov, 1953 Species Dictyochlorella reniformis (Korshikov) P.c.Silva, 1959 Originally Dictyochloris reniformis Korshikov, 1953 Species Dictyochlorella turkestanica Ergashev Genus Heleochloris Korshikov, 1953 | Etym: Species Heleochloris conica Korshikov, 1953 Species Heleochloris mucosa (Fott) Fott, 1974 Originally Telmatoskene mucosa Fott, 1957 Type Species Heleochloris pallida Korshikov, 1953 Genus Korschpalmella Fott, 1974 | Etym: Type Species Korschpalmella microscopica (Korshikov) Fott, 1974 Originally Palmella microscopica Korshikov, 1953 Species Korschpalmella mucosa (Korshikov) Hindák, 1988 Originally Chlorella mucosa Korshikov, 1953 HMT Coenochloris muscosa (Korshikov) Hindák, 1977 HMT Sphaeronoecystis mucosa (Korshikov) I.Kostikov, T.Darienko, A.Lukesová, & L.Hoffmann, 2002 Genus Planctococcus Korshikov, 1953 | Etym: Type Species Planctococcus sphaerocystiformis Korshikov, 1953 HMT Sphaerocystis sphaerocystiformis (Korshikov) Bourrelly, 1966 Genus Planochloris Komárek, 1979 | Etym: Type Species Planochloris pyrenoidifera (Korhsikov) Komárek, 1979 Originally Disporopsis pyrenoidifera Korshikov, 1953 HMT Dispora pyrenoidifera (Korshikov) Ergashev Genus Sphaerocystis Chodat, 1897 | Etym: Species Sphaerocystis planctonica (Korshikov) Bourrelly, 1974 Originally Palmellocystis planctonica Korshikov, 1953 Species Sphaerocystis poweri Pocock, 1933 Type Species' Sphaerocystis schroeteri Chodat, 1897 HMT Gloeocystis vesiculosa var. schroeteri (Chodat) Playfair HMT Gloeococcus schroeteri (Chodat) Lemmermann, 1915 HTT Sphaerocystis vesiculosa var. schroeteri (Chodat) Playfair Forma Sphaerocystis schroeteri f. nivalis F.E.Fritsch, 1912 Variety Sphaerocystis schroeteri var. tetraedrica Playfair Genus Topaczevskiella Massjuk, 1985 | Etym: Type Species Topaczevskiella nautococcoides Massjuk, 1985 Family Sphaerodictyaceae C.-C.Jao, 1978 | Etym: Genus Dictyastrum Beck von Mannagetta, 1926 | Etym: Type Species Dictyastrum mirabile Beck-Mannagetta [Beck von Mannagetta], 1926 HMT Fischerella mirabilis (beck-Mannagetta) Elenkin Genus Pectodictyon Taft, 1945 | Etym: Type Species Pectodictyon cubicum Taft, 1845 Species Pectodictyon pyramidale M.Akiyama & H.Hirose, 1962 Genus Sphaerodictyon C.-C.Jao, 1978, nom. illeg. | Etym: Type Species Sphaerodictyon coelastroides C.-C.Jao, 1978, nom. illeg. Family Spondylomoraceae Korshikov, 1923 | Etym: Genus Chlamydobotrys Korshikov, 1924 | Etym: See Pyrobotrys Genus Chlamydosphaera Schkorbatow, 1923 | Etym: See Pyrobotrys Genus Chlorcorona Fott, 1967 | Etym: Type Species Chlorcorona bohemica (Fott) Fott, 1967 Originally Corone bohemica Fott Genus Corone Fott, 1949, nom. illeg. | Etym: See Chlorcorona bohemica Genus Pascheriella Korshikov, 1928, nom. illeg. | Etym: See Pascherina tetras Genus Pascherina P.C.Silva, 1959 | Etym: Type Species Pascherina tetras (Korshikov) P.C.Silva, 1959 Originally Pascheriella tetras Korshikov, 1928 Genus Pyrobotrys Arnoldi, 1916 | Etym: Species Pyrobotrys acuminatus Y.S.R.K.Sarma & R.Shyam, 1974 Species [[Pyrobotrys asiaticus (Skvortsov) Huber-Pestalozzi Originally Chlamydobotrys asiaticus Skvortsov, 1958 Species Pyrobotrys casinoensis (Playfair) P.C.Silva, 1972 Originally Uva casinoensis Playfair, 1914 HTT Chlamydobotrys gracilis Korshikov, 1924 Pyrobotrys gracilis (Korshikov) Korshikov, 1938 Pyrobotrys gracilis (Korshikov) Y.V.Roll, 1938 Variety Pyrobotrys casinoensis var. elongatus Korshikov & Anakhin, 1928 Variety Pyrobotrys casinoensis var. intermedius Y.S.R.K.Sarma & R.Shyam, 1980 Species Pyrobotrys desikacharyi Y.S.R.K.Sarma & R.Shyam, 1980 Species Pyrobotrys elegans (J.Behlau) H.Nozaki, 1986 Originally Chlamydobotrys elegans J.Behlau, 1935 Species Pyrobotrys elongatus Korshikov, 1938 HMT Uva elongata (Korshikov) Fott Type Species Pyrobotrys incurvus Arnoldi, 1916 HMT Chlamydobotrys incurvus (Arnoldi) Korshikov, 1928 HMT Uva incurva (Arnoldi) Bourrelly, 1960 Species Pyrobotrys korshikovii (Schkorbatow) Korshikov, 1938 Originally chlamydosphaera korshikovii Schkorbatow, 1923 HMT Uva korshikovii (Schkorbatow) Fott HMT Uva korshikovii (Schkorbatow) Balakrishnan Species Pyrobotrys maximus Massjuk & Lilits Species Pyrobotrys minimus H.Ettl, 1958 HMT Uva minima (H.Ettl) Fott Species Pyrobotrys rostratus (Playfair) Huber-Pestalozzi Originally Spondylomorum quaternarium var. rostratum Playfair, 1918 HMT Uva rostrata (Playfair) Fott Species Pyrobotrys squarrosus (Korshikov) Korshikov, 1938 Chlamydobotrys squarrosus Korshikov, 1928 HMT Uva squarrosa (Korshikov) Fott Species Pyrobotrys stellatus (Korshikov) Korshikov, 1938 Originally Chlamydobotrys stellatus Korshikov, 1924 HMT Uva stellata (Korshikov) Fott HMT Spondylomorum stellatum (Korshikov) Printz, 1927 Variety Pyrobotrys stellatus var. gujaratensis Vani Manaohar & Patel, 1990 Genus Spondylomorum Ehrenberg, 1848 | Etym: Species Spondylomorum caudatum J.Schiller, 1927 Type Species Spondylomorum quaternarium Ehrenberg, 1848 Genus Uva Playfair, 1914, nom. illeg. | Etym: See Pyrobotrys Family Tetrabaenaceae H.Nozaki & M.Ito, 1994 | Etym: Genus Basichlamys Skuja, 1956 | Etym: Type Species Basichlamys sacculifera (Scherffel) Skuja, 1956 Originally Gonium sacculiferum Scherffel, 1904 Variety Basichlamys sacculifera var. rhomboidea Skuja, 1956 Genus Tetrabaena Fromentel, 1874 | Etym: Species Tetrabaena socialis (Dujardin) H.Nozaki & M.Itoh, 1994 Originally Cryptomonas socialis Dujardin, 1841 HMT Gonium sociale (Dujardin) Warming, 1876 HTT Tetrabaena dujardinii Fromentel, 1874 HTT Tetragonium lacustre West & G.S.West, 1896 Variety Tetrabaena socialis var. saccula (J.Stein) H.Nozaki, 1996 Originally Gonium sociale var. sacculum J.R.Stein, 1959 Genus Tetragonium West & G.s.West, 1896. | Etym: See Tetrabaena socialis Family Tetrasporaceae Wittrock, 1872 | Etym: Genus Apiocystis Nägeli, 1849 | Etym: Type Species Apiocystis brauniana Nägeli, 1849 Variety Apiocystis brauniana var. linearis (Nägeli) Rabenhorst, 1868 Originally Apiocystis linearis Nägeli, 1849 Species Apiocystis caput-medusae (Bohlin) Korshikov, 1953 Originally Apiocystis brauniana var. caput-medusae Bohlin, 1897 Species Apiocystis globosa Korshikov, 1916 Species Apiocystis lacustris W.R.Taylor, 1928 Genus Askensyella Schmidle, 1902 | Etym: Species Askenasyella asocialis (Pascher) Wujek, 2009 Originally Chaetochloris asocialis Pascher, 1940 Species Askenasyella chlamydopus Schmidle, 1902 HTT Askenasyella randhawae Ramanathan, 1969 Species Askenasyella conferta (West^& G.S.West) West & G.S.West, 1906 Originally Actinobotrys confertus West & G.S.West, 1905 Species Askenasyella consociata (Pasher & Korshikov) Wujek, 2009 Originally Chaetochloris consociata Pascher & Korshikov, 1932 Species Askenasyella depauperata (Pascher) Wujek, 2009 Originally Chaetochloris depauperata Pascher, 1940 Species Askenasyella scherffeliana (Pascher) Wujek, 2009 Originally Chaetochloris scherffeliana Pascher, 1940 HTT Chaetochloris indica Iyengar, 1975 Genus Chaetochloris Pascher & Korshikov, 1932 | Etym: Genus Chlorangiochaete Korshikov, 1953 | Etym: Type Species Chlorangiochaete epiphytica Korshikov, 1953 Genus Chlorokremys Wujek & R.H.Thompson, 2008 | Etym: Type Species Chlorokremys scutella Wujek & R.H.Thompson, 2008 Genus Fottiella Ettl, 1955 | Etym: Species Fottiella lamellosa (Prescott) Ettl, 1955 Originally Tetraspora lamellosa Prescott, 1944 Type Species Fottiella quadricellularis Ettl, 1955 Genus Gemellicystis Teiling, 1946 | Etym: See Pseudosphaerocystis neglecta Species Gemellicystis planctonica (Woronichin) J.W.G.Lund, 1961 Originally Pseudosphaerocystis planctonica Woronichin, 1931 Genus Octosporiella Kugrens, 1984 | Etym: eight little spore Type Species Octosporiella coloradoensis Kugrens, 1984 Genus †Palmophylloites Straus, 1952 | Etym: Genus Paulschulzia Skuja, 1948 | Etym: Species Paulschulzia indica M.O.P.Iyengar, 1960 Type Species Paulschulzia pseudovolvox (P.Schultz) Skuja, 1948 Originally Tetraspora pseudovolvox P.Schultze, 1923 HMT Schulziella pseudovolvox (P.Schulz) Teiling, 1942 HTT Tetraspora nygaardii Teiling, 1942 Species Paulschulzia tenera (Korshikov) J.W.G.Lund, 1961 Originally Tetraspora tenera Korshikov, 1952 HTT Tetraspora elegans Woron. Genus Phacomyxa Skuja, 1956 | Etym: Type Species Phacomyxa sphagnophila Skuja, 1956 Species Phacomyxa submontana H.Skuja ex T.Willén Genus Placosphaera P.A.Dangeard, 1889 | Etym: Species Placosphaera cavanillesiana P.González, 1945 Species Placosphaera opaca P.A.Dangeard, 1889 Genus Polychaetochloris Pascher, 1940 | Etym: Type Species Polychaetochloris aggregatus Pascher Genus Porochloris Pascher, 1929 | Etym: Species Porochloris filamentorum Pascher, 1929 Species Porochloris leptochlamys Pascher, 1929 Type Species Porochloris tetragona Pascher, 1929 Genus Prasadiella Srivastava, 1974 | Etym: See Gloeodendron Genus Schulziella Teiling, 1942 | Etym: Genus Stapfia Chodat, 1897 | Etym: Genus Tetraspora Link ex Desvaux, 1818 | Etym: Species Tetraspora apiocystioides Chowdary, Suryanarayana & Y.S.R.K.Sarma, 1967 Species Tetraspora cylindrica (Wahlenberg) C.Agardh, 1824 Originally Ulva cylindrica Wahlenberg, 1812 Variety Tetraspora cylindrica var. bullosa C.Mayer Species Tetraspora elegans Woronichin, 1949 Species Tetraspora flava Hassall, 1845 Type Species Tetraspora gelatinosa (Vaucher) Desvaux, 1818 Originally Uva gelatinosa Vaucher, 1803 HTT Tetraspora explanata C.Agardh, 1827 HTT Tetraspora ulvacea Kützing, 1843 Species Tetraspora gigantea F.W.Anderson & G.D.Kelsey, 1891 Variety Tetraspora gigantea var. solida F.W.Anderson & G.D.Kelsey, 1891 Species Tetraspora godeyi Kützing, 1846 HTT Ulva godeyi Brébisson Species Tetraspora hexanematoidea J.W.G.Lund, 1957 Species Tetraspora imperfecta Korshikov, 1953 Species Tetraspora intricata Berkeley & Harvey, 1860 Species Tetraspora lateralis M.O.P.Iyengar & Ramanathan, 1973 Species Tetraspora lemmermannii Fott, 1972 Species Tetraspora limnetica West & G.S.West, 1912 Species Tetraspora lubrica (Roth) C.Agardh, 1824 Originally Uva lubrica Roth HMT Tetrasporella lubrica (Roth) Gaillon, 1833 Variety Tetraspora lubrica var. lacunosa (Duby) Rabenhorst, 1847 Originally Ulva lacunosa Duby, 1830 HMT Tetraspora lacunosa (Duby) Chauvin ex Brébisson & Godey, 1835 Species Tetraspora natans Kützing, 1843 Species Tetraspora nygaardii Teiling, 1946 Species Tetraspora olivacea Biasoletto, 1838 Species Tetraspora risoensis M.O.P.Iyengar, 1973 Species Tetraspora simplex Korshikov, 1953 Species Tetraspora stereophysalis (Meneghini) Kützing, 1847 Originally Microcystis stereophysalis Meneghini, 1844 Species Tetraspora vandalurensis M.O.P.Iyengar, 1973 Family Volvocaceae Ehrenberg, 1834 | Etym: Genus Besseyosphaera W.R.Shaw, 1916 | Etym: See Volvox powersii Genus Campbellosphaera W.Shaw, 1920 | Etym: See Volvox obversus Genus Colemanosphaera Nozaki, 2014 | Etym: Eponym for Annette W. Coleman, sphere Species C. angeleri H.Nozaki, 2014 Type Species Colemanosphaera charkowiensis (Korhsikov) H.Nozaki, T.K.Yamada, F.Takahashi, R.Matsuzaki & T.Nakada, 2014 Originally Pandorina charkowiensis Korshikov, 1923 HMT Eudorina charkowiensis (Korhsikov) Pascher, 1927 Genus Conradimonas Kufferath, 1954 | Etym: Type Species Conradimonas minusculus Kuferath Genus Copelandosphaera W.Shaw, 1922 | Etym: See Volvox dissipatrix Genus Eudorina Ehrenberg, 1832 | Etym: Species Eudorina compacta Nozaki et al., 2019 Species Eudorina cylindrica Korshikov, 1938 Species Eudorina echidna Svirenko, 1926 Type Species Eudorina elegans Ehrenberg, 1832 HMT Pandorina elegans (Ehrenberg) Dujardin, 1841 HTT Eudorina stagnale Wolle, 1887 Variety Eudorina elegans var. carteri (G.M.Smith) M.E.Goldstein, 1964 Originally Eudorina carteri G.M.Smith, 1931 HTT Eudorina elegans H.J.Carter, 1858 Variety Eudorina elegans var. richmondiae Playfair Variety Eudorina elegans var. synoica M.E.Goldstein Species Eudorina peripheralis (Goldstein) T.K.Yamada, 2008 Originally Eudorina unicocca var. peripheralis Goldstein, 1964 Species Eudorina plusicocca G.M.Smith, 1931 Species Eudorina unicocca G.M.Smith, 1931 HTT Eudorina elegans Chodat, 1902 Genus Gyges Bory, 1826 | Etym: See Pandorina Genus Gymnomonas S.Waranabe & t.Nakada, 2018 | Etym: Type Species Gymnomonas nepalensis S.Waranabe & T.Nakada, 2018 Genus Hamakko T.Nakada, 2009 | Etym: Japanese for "born in Yokohama" Type Species Hamakko caudatus Nakada, 2009 Genus Hemiflagellochloris Shin Watanabe, S.Tsujimura, T.Misono, S.Nakamura & H.Inoue, 2006 | Etym: Type Species Hemiflagellochloris kazakhstanica Shin Watanabe, S.Tsujimura, T.Misono, S.Nakamura & H.Inoue, 2006 Genus Janetosphaera W.Shaw, 1922 | Etym: See Volvox aureus Genus Lundiella Y.S.R.K.Sarma & R.Shyam, 1974 | Etym: Type Species Lundiella indica Y.S.R.K.Sarma & R.Shyam, 1974 Genus Mastigosphaera Schewiakoff, 1892 | Etym: Type Species Mastigosphaera gobii Schewiakoff, 1892 Genus Merrillosphaera W.R.Shaw, 1922 | Etym: See Volvox carteri Genus Pandorina Bory, 1826 | Etym: Species Pandorina bengalensis Philipose, 1990 Species Pandorina colemaniae H.Nozaki, 1991 Species Pandorina cylindricum M.O.P.Iyengar, 1981 Species Pandorina minodii Chodat, 1931 Type Species Pandorina morum (O.F.Müller) Bory, 1826 Originally Volvox morum O.F.Müller, 1786 Variety Pandorina morum var. coelastroidea Playfair Forma Pandorina morum f. cylindrica Woloszynska, 1921 Forma Pandorina morum f. major M.O.P.Iyengar, 1933 Forma Pandorina morum f. oligosoma Sokoloff & Ancona Variety Pandorina morum var. tropica Playfair Species Pandorina smithii Chodat, 1931 Originally Pinnularia smithii R.Ross Genus Platydorina Kofoid, 1899 | Etym: Type Species Platydorina caudata Kofoid, 1899 Genus Platymonas G.S.West, 1916 | Etym: See Tetraselmis tetrathele Species Platymonas cordiformis Korshikov, 1938 Species Platymonas intermedia Nasr, 1944 Species Platymonas madrasensis M.O.P.Iyengar, 1981 Species Platymonas roscoffensis P.A.Dangeard, 1931 Genus Pleodorina W.R.shaw, 1894 | Etym: Type Species Pleodorina californica W.R.Shaw, 1894 HMT Eudorina californica (Shaw) Goldstein, 1964 HTT Pleodorina westii tiffany, 1935 Species Pleodorina illinoisensis Kofoid, 1898 HMT Eudorina illinoisensis (Kofoid) Pascher, 1927 Species Pleodorina indica (Iyengar) H.Nozaki, 1989 Originally Eudorina indica M.O.P.Iyengar, 1933 Species Pleodorina japonica H.Nozaki, 1989 Species Pleodorina sphaerica M.O.P.Iyengar, 1933 HMT Eudorina shaerica (Iyengar) Goldstein, 1964 Species Pleodorina starii H.Nozaki, F.D.Ott & A.W.Coleman, 2006 Species Pleodorina thompsonii F.D.Ott, H.Nozaki & A.W.Coleman, 2006 Genus Stephanoon Schewiakoff, 1892 | Etym: Type Species Stephanoon akenasii Schewiakoff, 1892 Species Stephanoon wallichii (W.B.Turner) Wille, 1909 Originally Eudorina wallichii W.B.Turner, 1893 Genus Tabris Nakada, 2009 | Etym: Type Species Tabris heimii (Bourrelly) Nakada, 2009 Originally Chlorogonium heimii Bourrelly, 1951 HTT Chlorogonium perforatum Skuja, 1956 Chlorogonium nodeanum Skvortsov, 1967 Chlorogonium saupaulense Skvortsov & Noda, 1967 Genus Volvox Linnaeus, 1758 | Etym: roll Species Volvox africanus G.S.West, 1910 Forma Volvox africanus f. minor M.O.P.Iyengar, 1933 Species Volvox amboensis M.F.Rich & Pocock, 1933 Species Volvox aureus Ehrenberg, 1832 HMT Janetosphaera aurea (Ehrenberg) W.R.Shaw, 1922 HTT Volvox dioica var. lismorensis Playfair Volvox minor F.Stein, 1854 Volvox dioicus F.J.Cohn, 1875 Volvox lismorensis Playfair, 1915 Variety Volvox aureus var. madagascariensis F.E.Fritsch, 1914 Variety Volvox aureus var. hemisphaericus Playfair Species Volvox barberi W.R.Shaw, 1922 Species Volvox capensis M.F.Rich & Pocock, 1933 Forma Volvox capensis f. rhodesiensis M.F.Rich & Pocock, 1933 Species Volvox carteri F.Stein, 1878 HTT Merrillosphaera carteri var. manilana W.Shaw, 1922 Forma Volvox carteri f. hazenii (J.Metzner) H.Nozaki, 1988 Originally Volvox carteri var. hazenii J.Metzner, 1945 Forma Volvox carteri f. iyengarii K.Vani Manohar & R.J.Patel, 1990 Forma Volvox carteri f. kawasakiensis H.Nozaki, 1988 Forma Volvox carteri f. manilana (W.R.Shaw) M.O.P.Iyengar, 1933 Originally Merrillosphaera carteri var. manilana W.Shaw Forma Volvox carteri f. nagariensis M.O.P.Iyengar, 1933 Forma Volvox carteri f. weismannia (J.H.Powers) M.O.P.Iyengar, 1933 Originally Volvox weismannia J.H.Powers, 1908 HMT Merrillosphaera carteri var. weismannia (J.H.Powers) W.R.Shaw, 1922 Species Volvox chaos Linnaeus, 1758 Species Volvox dissipatrix (W.R.Shaw) Printz, 1927 Originally Copelandosphaera dissipatrix W.R.Shaw, 1922 Species Volvox ferrisii N.Isaka, Matzuzaki & Nozaki, 2012 Type Species Volvox globator Linnaeus, 1758 Species Volvox kirkiorum H.Nozaki, H.Kawai-Toyooka & N.Isaka, 2012 Species Volvox merrillii W.R.Shaw, 1922 Species Volvox migulae (W.R.Shaw) Printz, 1927 Originally Merrillosphaera migulae W.R.Shaw, 1922 Species Volvox obversus (W.R.Shaw) Printz, 1927 Originally Campbellosphaera obversa W.R.Shaw, 1919 Species Volvox ovalis Pocock ex Nozaki & A.W.Coleman, 2011 Species Volvox perglobator J.H.Powers, 1908 Species Volvox pilula O.F.Müller Species Volvox pocockiae R.C.Starr, 1970 Species Volvox polychlamys Korshikov, 1938 Species Volvox poonaensis V.V.Apte, 1936 Species Volvox powersii (W.R.Shaw) Printz, 1927 Originally Besseyosphaera powersii W.R.Shaw, 1916 Species Volvox prolificus M.O.P.Iyengar, 1933 Species Volvox reticuliferus H.Nozaki, 2015 Species Volvox rousseletii G.S.West, 1910 Species Volvox spermatosphaera J.H.powers, 1908 Species Volvox tertius Art.Meyer, 1896 HMT Merillosphaera tertia (Art.Meyer) W.R.Shaw, 1922 HTT Volvox bernardii Playfair HTT Volvox mononae G.M.Smith, 1920 Species Volvox zeikusii H.Nozaki, 2019 Genus Volvulina Playfair, 1915 | Etym: Species Volvulina compacta H.Nozaki, 1990 Species Volvulina pringsheimii R.C.Starr, 1962 Type Species Volvulina steinii Payfair, 1915 Variety Volvulina steinii var. lenticularis Playfair Variety Volvulina steinii var. parvicellula Playfair Variety Volvulina steinii var. subreniformis Playfair Genus Yamagishiella H.Nozaki, 1992 | Etym: Type Species Yamagishiella unicocca (W.R.Rayburn & R.C.Starr) H.Nozaki, 1992 Originally Pandorina unicocca W.R.Rayburn & R.C.Starr, 1974 Family Wislouchiaceae Molinari & Guiry, 2021 | Etym: Genus Raciborskiella Wislouch, 1924, nom. illeg. | Etym: See Wislouchia Genus Wislouchia Molinari & Guiry, 2021 | Etym: Type Species Wislouchia salina (Wislouch) Molinari & Guiry, 2021 Originally Raciborskiella salina Wislouch, 1924 Species Wislouchia uroglenoidea (Svirenko) Molinari & Guiry, 2021 Originally Raciborskiella uroglenoides Svirenko, 1926 Order Chlorophyceae incertae sedis Family Chlorangiopsidaceae | Etym: Genus Chlorangiogloea Korshikov, 1953 | Etym: Type Species Chlorangiogloea consociata (Korhsikov) Korshikov, 1953 Originally Gloeochloris consociata Korshikov, 1932 HMT Chlorangiella consociata (Korshikov) Fott, 1972 Genus Chlorepithema Pascher, 1940 | Etym: See Chloremys hemisphaericum Genus Gloeochloris Korshikov, 1932 | Etym: See Chlorangiogloea consociata Genus Swarchewskiella Yasnitsky, 1931 | Etym: Type Species Swarchewskiella rotans Yasnitsky, 1931 Family Chlorophyceae familia incertae sedis | Etym: Genus Achoma P.M.Novis & G.Visnovsky, 2012 | Etym: Type Species Achoma brachiatum Novis & Visnovsky, 2012 Genus Agardhinella Gaillon, 1833, nom. inval. | Etym: Genus Alvikia Shin Watanabe & L.A.Lewis, 2017 | Etym: Type Species Alvikia littoralis (Chihara, Nakayama & Inouye) Shin Watanabe & L.A.Lewis, 2017 Originally Chlorococcum littorale Chihara, Nakayama & Inouye, 1994 Genus Bicuspidella Pascher, 1932 | Etym: Type Species Bicuspidella incus Pascher, 1932 Species Bicuspidella rostrum-aquilae Pascher, 1932 Species Bicuspidella sessilis Fott, 1953 HMT Bicuspidellopsis sessilis (Fott) Bourrelly, 1966 Variety Bicuspidella sessilis var. fusiformis (Korshikov) Fott, 1975 Originally Bicuspidellopsis fusiformis Korshikov, 1953 Genus Botryosphaera Chodat, 1916, nom. illeg. | Etym: See Botryosphaerella Species Botryosphaera chodatii Bourrelly Genus Capillaria Roussel, 1806, nom. illeg. | Etym: Genus Capsulococcus A.W.Bennett, 1888 | Etym: Species Capsulococcus crateriformis A.W.Bennett, 1888 Genus Chlorovitta Schiller, 1925 | Etym: Type Species Chlorovitta mutabilis Schiller, 1925 Genus Chodatia Hansgirg, 1903 | Etym: See Stapfia cylindrica Genus †Crassikamaena P.L.Brenckle, 1985 | Etym: Type Species †Crassikamaena foraminosa P.L.Brenckle Genus †Cribrokamaena P.L.Brenckle, 1985 | Etym: Type Species †Cribrokamaena citrosa P.L.Brenckle Species †Cribrokamaena furcillata P.L.Brenckle Genus Diplochloris Korshikov, 1939 | Etym: Type Species Diplochloris decussata Korshikov, 1939 Species Diplochloris dichotomococcoides Fott, 1979 Species Diplochloris fluviatilis Hindák, 1984 Species Diplochloris hoefleri (Bourrelly) Hindák, 1984 Originally Dichotomococcus hoefleri Bourrelly, 1963 Species Diplochloris lunata (Fott) Fott, 1979 Originally Dichotomococcus lunatus Fott, 1948 Species Diplochloris raphidioides Fott, 1979 Genus Eubrownia Shin Watanabe & L.A.Lewis, 2017 | Etym: Type Species Eubrownia aggregata (R.M.Brown & Bold) Shin Watanabe & L.A.Lewis, 2017 Originally Tetracystis aggregata R.M.Brown & Bold, 1964 Species Eubrownia dissociata (R.M.Brown & Bold) Shin Watanabe & L.A.Lewis, 2017 Originally Tetracystis dissociata R.M.Brown & Bold, 1964 Species Eubrownia illinoisensis (R.M.Brown & Bold) Shin Watanabe & L.A.Lewis, 2017 Originally Tetracystis illinoisensis R.M.Brown & Bold, 1964 Species Eubrownia isobilateralis (R.M.Brown & Bold) Shin Watanabe & L.A.Lewis, 2017 Originally Tetracystis isobilateralis R.M.Brown & Bold, 1964 Genus †Glenobotrydion J.W.Schopf, 1968 | Etym: Species †Glenobotrydion kanshiense P.K.Maithy Species †Glenobotrydion tetragonalum P.K.Maithy Genus †Globophycus J.W.Schopf | Etym: Species †Globophycus circularis Venkatachala et al. Type Species †Globophycus rugosus Schopf Genus Hexamita Dujardin, 1878 | Etym: Species Hexamita eurykephalus Skuja, 1956 Genus Hortobagyiella L.Hajdu, 1975 | Etym: Type Species Hortobagyiella lacustris L.Hajdu, 1975 Species Hortobagyiella verrucosa (Heynig) Hindák, 1976 Originally Stichococcus verrucosus H.Heynig, 1968 Genus Hyalococcus H.Warén, 1920, nom. illeg. | Etym: See Wareniococcus dermatocarponis Genus Hydrurites Reinsch, 1890 | Etym: Type Species Hydrurites paradoxus Reinsch, 1890 Genus Jenufa Nemcová, M.Eliás, Skaloud & Neustupa, 2011 | Etym: Species Jenufa aeroterrestrica Procházková & Neustupa, 2015 Species Jenufa lobulosa H.Y.Song, S.Y.Li, X.D.Liu, Q.H.Wang, H.Zhu, G.X.Liu & Z.Y.Hu, 2018 Species Jenufa minuta Nemcová, M.Eliás, Skaloud & Neustupa, 2011 Type Species Jenufa perforata Nemcová, M.Eliás, Skaloud & Neustupa, 2011 Genus Jolyella Ruinen, 1938 | Etym: Type Species Jolyella indica Ruinen, 1938 Genus Leucosphaera Raabe, 1940, nom. illeg. | Etym: Genus Lobocystis R.H.Thompson, 1952 | Etym: Type Species Lobocystis dichotoma T.H.Thompson, 1962 Variety Lobocystis dichotoma var. minor Guarrera & Ferrario Originally Lysigonium anastomosans (Grunow) Kuntze Species Lobocystis fottiana A.Comas, M.C.Pérez & Novello Species Lobocystis inconspicua Fanés Treviño, Sánchez-Castillo & Comas González, 2009 Species Lobocystis michevii Stoyneva, 2008 Species Lobocystis neodichotoma Izaguirre, 1991 HTT Lobocystis dichotoma var. mucosa Bourrelly, 1964 Genus Myriodactylon Desvaux, 1809 | Etym: Genus †Noremia M.Kedves, 1962 | Etym: Species †Noremia spinireticulata (Abramova & Martchenko) Muir & Sarjeant, 1971 Originally Inderites spinireticulatus Abramova & Martchenko, 1964 Genus Pachythamnion R.H.thompson, 1971, nom. inval. | Etym: Genus Protosphaeria Turpin, 1828 Genus Rotundomastix Skvortsov, 1968 Genus †Seletonella K.B.Korde, 1950 | Etym: Species †Seletonella sajanica K.B.Korde Genus †Sinocapsa A.G.Vologdin, 1958 | Etym: Type Species †Sinocapsa honanica Vologdin, 1958 Genus Sphaerobotrys Butcher, 1932 | Etym: Type Species Sphaerobotrys fluviatilis Butcher, 1932 Genus Variochloris P.M.Novis & G.Visnovsky, 2012 | Etym: Type Species Variochloris pyrenoglobularis Novis & Visnovsky, 2012 Genus Wareniococcus Molinari & Guiry, 2021 | Etym: Species Wareniococcus dermatocarponis (H.Warén) Molinari & Guiry, 2021 Originally Hyalococcus dermatocarponis H.Warén, 1920 Family Dangeardinellaceae Ettl, 1958 | Etym: Genus Dangeardinella Pascher, 1930 | Etym: Type Species Dangeardinella saltatrix Pascher, 1930 Family Tetracystaceae Ettl & Komarek, 1982 | Etym: Genus Axilosphaera E.R.Cox & T.R.Deason, 1968 | Etym: Type Species Axilosphaera vegetata Ed.R.Cox & Deason, 1968 Genus Heterotetracystis E.R.Cox & T.R.Deason, 1968 | Etym: Type Species Heterotetracystis akinetos Ed.R.Cox & T.R.Deason, 1968 HTT Heterotetracystis macrogranulosa Ed.R.Cox & T.R.Deason, 1968 Species Heterotetracystis intermedia Ed.R.Cox & T.R.Deason, 1968 Order Oedogoniales Heering, 1914 Family Oedogoniaceae de Bary ex Hirn, 1900 | Etym: Genus Androgynia H.C.Wood, 1873, nom. inval. Genus Bulbochaete C.Agardh, 1817 | Etym: Species Bulbochaete affinis Hirn, 1900 Forma Bulbochaete affinis f. longa Gonzalves & Sonnad, 1957 Species Bulbochaete alabamensis Transeau & H.G.Brown ex Tiffany, 1928 Variety Bulbochaete alabamensis var. belgaumense Gonzalves & Sonnad, 1957 Species Bulbochaete allahabadensis G.L.Tiwari et al., 1984 Species Bulbochaete allorgei Gauthier-Lièvre, 1964 Species Bulbochaete angulosa Wittrock & Lundell ex Hirn, 1900 Forma Bulbochaete angulosa f. picta Hirn, 1900 Species Bulbochaete angusta C.-C.Jao, 1979 Species Bulbochaete annularis Gonzalves, 1962 Variety Bulbochaete annularis var. nayarhatensis A.K.Islam, 1966 Variety Bulbochaete annularis var. ramnaense A.K.Islam, 1965 Species Bulbochaete anomala Pringsheim ex Hirn, 1900 Species Bulbochaete areolatocostata J.P.Keshri, 2008 Species Bulbochaete basispora Wittrock & Lundell ex Hirn, 1900 Species Bulbochaete bengalensis J.P.Keshri, 2008 Species Bulbochaete bharadwajae R.N.Singh, 1938 Species Bulbochaete borealis Wittrock & P.Lundell, 1874, nom. inval. Species Bulbochaete bourrellyi Gauthier-Lièvre, 1964 Variety Bulbochaete bourrellyi var. targaonensis (Islam & Sarma) Mrozinska, 1985 Originally Bulbochaete elatior var. targaonensis Islam & Sarma, 1966 Species Bulbochaete brebissonii Kützing ex Hirn, 1900 Species Bulbochaete brevifulta Wittrock ex Hirn, 1900 Species Bulbochaete bullardii Transeau & Tiffany, 1919 Species Bulbochaete burmensis Skuja, 1949 Species Bulbochaete calospora C.-C.Jao, 1939 Variety Bulbochaete calospora var. murrayana Stephen Skinner & Entwisle, 2006 Species Bulbochaete cimarronea Taft, 1935 Species Bulbochaete cingulata C.-C.Jao, 1979 Species Bulbochaete collaris C.-C.Jao, 1979 Forma Bulbochaete collaris f. tailiensis C.-C.Jao, 1979 Species Bulbochaete concatenata C.-C.Jao, 1979 Species Bulbochaete congener Hirn, 1900 Species Bulbochaete crassa Pringsheim, 1858 Species Bulbochaete crassiuscula Nordstedt ex Hirn Species Bulbochaete crenulata Pringsheim, 1857 Species Bulbochaete debaryana Wittrock & Lundell, 1900 Species Bulbochaete decurrens C.-C.Jao, 1979 Species Bulbochaete denticulata Wittrock ex Hirn, 1900 Variety Bulbochaete denticulata var. bengalensis J.P.keshri, 2008 Species Bulbochaete dentireticulata C.-C.Jao, 1979 Species Bulbochaete diamesandria Hordstedt & Hirn, 1900 Species Bulbochaete dispar Wittrock ex Hirn, 1900 Variety Bulbochaete dispar var. indica J.P.Keshri, 2008 Variety Bulbochaete dispar var. ripartina Wittrock, 1900 Variety Bulbochaete dispar var. sarmae Kargupta, 1996 Species Bulbochaete doliiformis Borge, 1925 Species Bulbochaete dumosa H.C.Wood, 1869 Species Bulbochaete echinospora Lacerda, 1946 Species Bulbochaete elachistandra Wittrock ex Hirn, 1900 Species Bulbochaete elatior Pringsheim ex Hirn, 1900 Variety Bulbochaete elatior var. dissimils C.-C.Jao, 1979 Forma Bulbochaete elatior f. pumila Hirn, 1900 Species Bulbochaete ellipsospora G.S.West, 1899 Species Bulbochaete foveolata C.-C.Jao, 1979 Species Bulbochaete furberae Collins, 1918 Variety Bulbochaete furberae var. depressa Taft Species Bulbochaete gigantea Pringsheim ex Hirn, 1900 Variety Bulbochaete gigantea var. glabra Stephen Skinner & Entwisle, 2006 Species Bulbochaete glabra (Hirn) Tiffany, 1934 Originally Bulbochaete sessilis f. glabra Hirn, 1900 Species Bulbochaete grovae Margalef, 1956 Species Bulbochaete gutwinskii Mrozinska Species Bulbochaete haimenensis (C.-C.Jao) C.-C.Jao, 1979 Originally Bulbochaete tenuis f. haimenensis C.-C.Jao, 1938 Species Bulbochaete hiloensis (Nordstedt ex Hirn) Tiffany, 1937 Originally Bulbochaete rectangularis var. hiloensis Nordstedt ex Hirn, 1900 Species Bulbochaete honanensis C.-C.Jao, 1979 Species Bulbochaete horrida Nordstedt, 1900 Species Bulbochaete hupehensis C.-C.Jao, 1979 Species Bulbochaete ignota H.C.Wood, 1869 Species Bulbochaete imperialis Wittrock ex Hirn, 1900 Variety Bulbochaete imperialis var. regalis Wittrock ex Hirn, 1900 HMT Bulbochaete regalis (Wittrock) Tiffany, 1934 Species Bulbochaete indica P.Sarma, 1999 HTT Bulbochaete pseudoareolata Kargupta, 1996 Species Bulbochaete infossa C.-C.Jao, 1979 Species Bulbochaete insignis Pringsheim ex Hirn, 1900 Variety Bulbochaete insignis var. bengalensis Kargupta & al., 1997 Variety Bulbochaete insignis var. reticulata Hirn, 1900 Forma Bulbochaete insignis f. robusta Gonzalves & Sonnad, 1957 Variety Bulbochaete insignis var. undulatocostata C.-C.Jao, 1979 Species Bulbochaete intermedia De bary ex Hirn, 1900 Variety Bulbochaete intermedia var. depressa Wittrock, 1875 Forma Bulbochaete intermedia f. microspora C.-C.Jao, 1979 Species Bulbochaete islamii J.P.Keshir, 2008 Species Bulbochaete ivorensis Gauthier-Lièvre, ``964 Species Bulbochaete iyengarii P.Sarma & D.Mukherjee, 1990 Species Bulbochaete jaoi P.Sarma & D.Mukherjee, 1985 Species Bulbochaete kakaduensis Stephen Skinner & Entwisle, 2006 Species Bulbochaete katiharensis Noor & S.H.Ahmad, 1979 Species Bulbochaete keralensis Venkataraman & Natarajan, 1960 Species Bulbochaete kosmoceps Skuja, 1949 Species Bulbochaete kwangtungensis C.-C.Jao, 1979 Species Bulbochaete lagoensis Wittrock ex Hirn, 1900 Species Bulbochaete longipes Bourrelly, 1961 Species Bulbochaete macandra Ley Species Bulbochaete macrandria S.-H.Ley, 1949 Species Bulbochaete megastoma Wittrock & Lundell ex Hirn, 1900 Variety Bulbochaete megastoma var. major H.M.Shukla & G.L.Tiwari Species Bulbochaete minor A.braun ex Hirn, 1900 Variety Bulbochaete minor var. germanica Hirn, 1900 Species Bulbochaete minuta West & G.S.West, 1902 Species Bulbochaete mirabilis Wittrock ex Hirn, 1900 Variety Bulbochaete mirabilis var. brevispora C.-C.Jao, 1979 Variety Bulbochaete mirabilis var. gracilis Hirn, 1900 Forma Bulbochaete mirabilis f. immersa (Wittrock) Hirn, 1900 Originally Bulbochaete mirabilis var. immersa Wittrock, 1874 Variety Bulbochaete mirabilis var. macrospora (C.-C.Jao) C.-C.Jao, 1979 Originally Bulbochaete mirabilis f. macrospora C.-C.Jao, 1942 Species Bulbochaete mirpurensis A.M.Scott & P.Sarma, 1965 Species Bulbochaete monile Wittrock & P.Lundel ex Hirn, 1900 Variety Bulbochaete monile var. crassa Gonzalves & Sonnad, 1957 Species Bulbochaete nana Wittrock ex Hirn, 1900 Variety Bulbochaete nana var. chungkingensis C.-C.Jao, 1942 Variety Bulbochaete nana var. laevicostatum Jung, 1993 Variety Bulbochaete nana var. longa N.D.Kamat, 1962 Species Bulbochaete nigerica Gauthier-Lièvre, 1954 Species Bulbochaete nitida C.-C.Jao, 1948 Species Bulbochaete nordstedtii Wittrock ex Hirn, 1900 Variety Bulbochaete nordstedtii var. minor Woronichin, 1923 Forma Bulbochaete nordstedtii f. suberecta Collins, 1912 Species Bulbochaete norvegica (Hirn) Tiffany, 1934 Originally Bulbochaete tenuis var. norvegica Hirn, 1906 Species Bulbochaete obesa C.-C.Jao, 1979 Species Bulbochaete obliqua P.Lundell ex Hirn, 1900 Variety Bulbochaete obliqua var. subreticulata H.Szymanska Species Bulbochaete obovata C.-C.Jao, 1979 Species Bulbochaete oliviformis C.-C.Jao, 1979 Species Bulbochaete palhinhae Lacerda, 1946 Species Bulbochaete palustris C.-C.Jao, 1979 Species Bulbochaete pandeyi J.P.Keshri, 2008 Species Bulbochaete plicata C.-C.Jao, 1979 Species Bulbochaete polyandria Cleve ex Hirn, 1900 Forma Bulbochaete polyandria f. notabilis Hirn, 1900 Species Bulbochaete praereticulata C.-C.Jao, 1936 Variety Bulbochaete praereticulata var. globosa Gonzalves & Sonnad, 1957 Species Bulbochaete pringsheimiana W.Archer, 1866 Species Bulbochaete protandria C.-C.Jao, 1979 Species Bulbochaete pseudo-allorgei A.K.mahato & P.Mahato, 2000 Species Bulbochaete pseudoareolata O.Bock & W.Bock, 1954 Species Bulbochaete pseudodenticulata J.P.Keshri, 2008 Forma Bulbochaete pseudodenticulata f. major J.P.Keshri, 2008 Species Bulbochaete pseudoelatior C.-C.Jao, 1979 Species Bulbochaete pseudopygmaea J.P.keshri, 2008 Species Bulbochaete pseudoscrobiculata O.Bock & W.Bock, 1954 Species Bulbochaete pseudoverrucosa J.P.Keshri, 2008 Species Bulbochaete punctata J.P.Keshri, 2008 Species Bulbochaete punctulata Hirn, 1900 Forma Bulbochaete punctulata f. indica J.P.Keshri, 2008 Species Bulbochaete pusilla C.-C.Jao, 1979 Variety Bulbochaete pusilla var. indica J.P.Keshri, 2008 Species Bulbochaete pygmaea Pringsheim ex Hirn, 1900 Variety Bulbochaete pygmaea var. stipitata Kargupta et al., 1977 Species Bulbochaete pyrulum Lundell ex Hirn, 1900 Species Bulbochaete quadrata Wittrock ex Hirn, 1900 Species Bulbochaete randhawae Gonzalves & Sonnad, 1957 Species Bulbochaete rectangularis Wittrock ex Hirn, 1900 Variety Bulbochaete rectangularis var. subreticulata Gauthier-Lièvre, 1964 Variety Bulbochaete rectangularis var. tenuis Wittrock, 1874 Species Bulbochaete repanda Wittrock ex Hirn, 1900 Species Bulbochaete resendeana Lacerda, 1946 Species Bulbochaete reticulata Nordstedt, 1877 Forma Bulbochaete reticulata f. tenuis S.K.Goyal, 1964 Species Bulbochaete reticulo-striatum A.M.Scott & P.Sarma, 1965 Species Bulbochaete rhadinospora Wittrock ex Hirn, 1900 Forma Bulbochaete rhadinospora f. antiqua Hirn, 1900 Originally Bulbochaete varians var. antiqua Nordstedt, 1896 Variety Bulbochaete rhadinospora var. littoralis Hirn, 1900 Species Bulbochaete tobusta (Hirn) Tiffany, 1934 Originally Bulbochaete monile var. robusta Hirn, 1900 Species Bulbochaete rodwayi Stephen Skinner & entwisle, 2006 Species Bulbochaete sanguinea Hansgirg, 1905 Species Bulbochaete scrobiculata (Tiffany) Tiffany, 1934 Originally Bulbochaete elatior var. scrobiculata Tiffany, 1928 Species Bulbochaete sessilis Wittrock ex Hirn, 1900 Variety Bulbochaete sessilis var. punctata Gonzalves & Sonnad, 1957 Type Species Bulbochaete setigera C.Agardh ex Hirn, 1900 HTT Conferva setigera Roth HTT Bulbochaete canbyi H.C.Wood, 1869 Variety Bulbochaete setigera var. punctulata Nordstedt, 1887 Species Bulbochaete sinensis C.-C.Jao, 1939 Species Bulbochaete sphaerospora C.-C.Jao, 1947 Forma Bulbochaete sphaerospora f. hupehensis C.-C.Jao, 1979 Species Bulbochaete spinosa Wailes, 1930 Species Bulbochaete spirogranulata West & G.S.West, 1902 Species Bulbochaete subareolata J.P.Keshri, 2008 Species Bulbochaete subintermedia Elfving ex Hirn, 1900 Species Bulbochaete submonile C.-C.Jao, 1979 Species Bulbochaete subquadrata Mrozinska, 1976 Species Bulbochaete tenera C.-C.Jao, 1979 Variety Bulbochaete tenera var. kwangtungensis C.-C.Jao, 1979 Variety Bulbochaete tenera var. longispora C.-C.Jao, 1979 Species Bulbochaete tenuis Hirn, 1900 Variety Bulbochaete tenuis var. abbreviata C.-C.Jao, 1979 Species Bulbochaete thanguensis M.Mandal & Maity, 2018 Species Bulbochaete tiffanii Lacerda, 1946 Species Bulbochaete triangularis C.-C.Jao, 1942 Variety Bulbochaete triangularis var. bengalensis J.P.Keshri, 2008 Species Bulbochaete valentula C.-C.Jao, 1979 Species Bulbochaete valida Wittrock ex Hirn, 1900 Forma Bulbochaete valida f. punctata Gonzalves & Sonnad, 1957 Species Bulbochaete varians Wittrock ex Hirn, 1900 Variety Bulbochaete varians var. hawaiiensis Nordstedt ex Hirn, 1900 Variety Bulbochaete varians var. subsimplex Hirn, 1900 Originally Bulbochaete subsimplex Wittrock, 1870 Species Bulbochaete verrucosa O.Bock & W.Bock, 1954 Species Bulbochaete verrucoso-reticulata Mrozinska, 1960 Species Bulbochaete verruculosa C.-C.Jao, 1979 Species Bulbochaete wuhanensis C.-C.Jao, 1979 Variety Bulbochaete wuhanensis var. bengalensis J.P.Keshri, 2008 Variety Bulbochaete wuhanensis var. spechtii Stephen Skinner & Entwisle, 2006 Genus Cymatonema Kützing, 1849, nom. inval. Genus Oedocladium Stahl, 1891 | Etym: Species Oedocladium carolinianum Beaney & Hoffman, 1968 Species Oedocladium cirratum Beaney & Hoffman, 1968 Species Oedocladium eriense Taft & M.R.Ross, 1980 Species Oedocladium hazenii I.F.Lewis, 1930 Species Oedocladium himalayense Randhawa, 1941 Species Oedocladium indicum N.D.Kamat, 1962 Species Oedocladium lewisii L.A.Whitford, 1938 Species Oedocladium media I.F.Lewis, 1930 Species Oedocladium oominilateralis R.N.Das & R.Sahu, 1990 Species Oedocladium operculatum Tiffany, 1936 Species Oedocladium prescottii A.K.islam, 1962 Type Species Oedocladium protonema Stahl ex Hirn, 1900 Species Oedocladium randhawae A.K.Mahato, 1998 Species Oedocladium terrestre Biswas, 1938 Species Oedocladium tiffanyanum Cribb, 1956 Species Oedocladium wettsteinii Knapp, 1933 Genus Oedogonium Link ex Hirn, 1900 | Etym: Species Oedogonium abbreviatum (Hirn) Tiffany, 1934 Originally Oedogonium pringsheimii var. abbreviatum Hirn, 1900 Variety Oedogonium abbreviatum var. majus N.D.Kamat, 1962 Species Oedogonium acanthospermum A.K.Islam, 1980 Species Oedogonium ackleyae Tiffany Species Oedogonium acmandrium Elfving ex Hirn, 1900 Species Oedogonium acrospirum Skuja, 1949 Variety Oedogonium acrospirum var. attenuatum C.-C.Jao, 1979 Species Oedogonium acrosporum De Bary ex Hirn, 1900 Variety Oedogonium acrosporum var. bathmidosporum Hirn, 1900 Forma Oedogonium acrosporum f. boreale Hirn, 1900 Variety Oedogonium acrosporum var. floridense Wolle ex Hirn, 1900 Variety Oedogonium acrosporum var. majusculum Nordstedt ex Hirn, 1900 Variety Oedogonium acrosporum var. minus Y.V.Roll, 1945 Variety Oedogonium acrosporum var. punctatum Scott & Prescott Species Oedogonium aculeatum C.-C.Jao, 1979 Species Oedogonium agrarium H.-Z.Zhu, 1979 Species Oedogonium ahlstrandii Wittrock ex Hirn, 1900 Species Oedogonium ahmedabadense N.D.Kamat, 1962 Variety Oedogonium ahmedabadense var. granulosum Gonzalves & S.C.Jain, 1970 Species Oedogonium alatum C.-C.Jao, 1979 Species Oedogonium allorgeanum Lacerda Species Oedogonium alpinum Kützing Species Oedogonium alternans Wittrock & P.Lundell ex Hirn, 1900 Variety Oedogonium alternans var. brevicellulare H.Szymanska Species Oedogonium ambiceps (C.-C.Jao) Tiffany, 1937 Oedogonium platygynum var. ambicpes C.-C.Jao, 1934 Species Oedogonium americanum Transeau, 1917 Species Oedogonium amurense Skvortsov, 1918 Species Oedogonium anastomosans C.-C.Jao, 1979 Species Oedogonium angense A.K.Mahato, 1999 Species Oedogonium angustissimum West & G.S.West ex Hirn, 1900 Species Oedogonium angustistomum Hoffman, 1967 Variety Oedogonium angustum var. minus M.Gupta & D.C.Pandey Species Oedogonium annulare Gonzalves & S.C.Jain, 1970 Species Oedogonium anomalum Hirn, 1900 HTT Oedogonium stagnale var. variabile M.Lewin, 1888 Species Oedogonium aquaticum N.D.Kamat, 1963 Species Oedogonium arcyosporum Nordstedt, 1900 Variety Oedogonium arcyosporum var. burmense Skuja, 1949 Species Oedogonium areolatocostatum C.-C.Jao, 1979 Species Oedogonium areolatofaveolatum C.-C.Jao, 1979 Species Oedogonium areolatum Lagerheim ex Hirn, 1900 Forma Oedogonium areolatum f. ellipsosporum R.N.Singh, 1938 Variety Oedogonium areolatum var. elongatum Gonzalves & Sonnad, 1962 HTT Oedogonium ghorakporense Singh, 1938 Variety Oedogonium areolatum var. gorakhporense (R.H.Singh) Gonzalves, 1981 Originally Oedogonium gorakhporense R.H.Singh, 1938 Forma Oedogonium areolatum f. maius Gonzalves & Sonnad, 1981 Species Oedogonium areolatum (Singh) Mrozinska, 1985 Originally Oedogonium mesodentatum R.N.Singh, 1938 Species Oedogonium areoliferum (C.-C.Jao) Tiffany, 1937 Originally Oedogonium cymatosporum var. areoliferum C.-C.Jao, 1934 Species Oedogonium areschougii Wittrock ex Hirn, 1900 Variety Oedogonium areschougii var. americanum Tiffany & Brown, 1927 Forma Oedogonium areschougii f. robustum Hirn, 1900 Species Oedogonium argenteum Hirn, 1900 Forma Oedogonium argenteum f. michiganense Tiffany, 1930 Species Oedogonium armigerum Hirn, 1900 Forma Oedogonium armigerum f. majus Venkataraman & Natarajan, 1960 Forma Oedogonium armigerum f. tenue R.N.Singh, 1938 Species Oedogonium arnoldii Y.V.roll, 1939, nom. illeg. Species Oedogonium aster Wittrock ex Hirn, 1900 Forma Oedogonium aster f. sphaerosporum C.-C.Jao, 1979 Species Oedogonium australianum Hirn, 1900 Species Oedogonium autumnale Wittrock ex Hirn, 1900 Variety Oedogonium autumnale var. salinum (C.-C.Jao) Mrozinska, 1985 Originally Oedogonium crispum var. salinum C.-C.Jao, 1979 Variety Oedogonium autumnale var. subrupestre (C.-C.Jao) C.-C.Jao, 1942 Originally Oedogonium subrupsetre C.-C.Jao, 1936 Species Oedogonium baginiense Mrozinska-Webb, 1976 Species Oedogonium balcanicum Petkoff Species Oedogonium bancroftii Stephen Skinner & Entwisle, 2006 Species Oedogonium bayanhaoteense C.-C.Jao, 1979 Species Oedogonium bengalense Hirn, 1900 Variety Oedogonium bengalense var. polysporum A.K.Islam & P.Sarma, 1964 Species Oedogonium bharatense Gonzalves & Sonnad, 1962 Variety Oedogonium bharatense var. minus Keshri, 2012 Species Oedogonium biforme Nordstedt ex Hirn, 1900 Variety Oedogonium biforme var. tenue Parukutty, 1939 Species Oedogonium bohemicum Hirn, 1900 Species Oedogonium boreale Hirn, 1900 Variety Oedogonium boreale var. americanum C.-C.Jao, 1934 Species Oedogonium borgei (Hirn) Tiffany, 1934 Originally Oedogonium monile f. borgei Hirn, 1900 Species Oedogonium borisianum Wittrock ex Hirn, 1900 HTT Prolifera borisiana Le Clerc, 1817 Vesiculifera aurea Hassal, 1842 Vesiculifera borissii Hassall, 1845 Oedogonium apophysatum A.Braun ex Kützing, 1849 Oedogonium setigerum Vaupell, 1859 Oedogonium concatenatum var. setigerum (Vaupell) Wolle Oedogonium birmanicum Wittrock, 1874 Androgynia mirabilis H.C.Wood, 1874 Forma Oedogonium borisianum f. abbreviatum C.-C.Jao, 1979 Variety Oedogonium borisianum var. crassum R.N.Singh, 1938 Forma Oedogonium borisianum f. gracile Gauthier-Lièvre, 1964 Variety Oedogonium borisianum var. minus Tiffany & B.H.Smith Variety Oedogonium borisianum var. tropicum Gauthier-Lièvre, 1964 Species Oedogonium boscii Wittrock ex Hirn, 1900 HTT Prolifera boscii Le Clerc, 1817 Forma Oedogonium boscii f. dispar Hirn, 1900 Variety Oedogonium boscii var. diversum Gonzalves & S.C.Jain, 1970 Variety Oedogonium boscii var. notabile Lemmermann ex Hirn, 1900 Forma Oedogonium boscii f. sculpta Gauthier-Lièvre, 1964 Species Oedogonium bourrellyanum Villeret, 1951 Species Oedogonium brasilense Borge ex Hirn, 1900 Forma Oedogonium brasiliense f. seriatum A.M.Scott & Prescott Species Oedogonium braunii Kützing ex Hirn, 1900 Variety Oedogonium braunii var. depressum Gauthier-Lièvre, 1941 Variety Oedogonium braunii var. grande Novis Variety Oedogonium braunii var. hafniense (Hallas) Hirn, 1906 Originally Oedogonium hafniense Hallas, 1905 Species Oedogonium breve C.-C.Jao, 1979 Species Oedogonium brevicingulatum C.-C.Jao, 1935 Variety Oedogonium brevicingulatum var. robustum Gonzalves & Sonnad, 1962 Species Oedogonium brevifilum C.-C.Jao, 1979 Species Oedogonium brittonii Tiffany, 1936 Species Oedogonium broterianum Lacerda, 1945 Variety Oedogonium broterianum var. sylhetensis (Islam) Mrozinska, 1985 Originally Oedogonium sylhetense Islam, 1976 Species Oedogonium brunelii Gonzalves & S.C.Jain, 1970 Species Oedogonium calcareum Cleve & Wittrock, 1900 HTT Vesiculifera compressa Hassall, 1845 Species Oedogonium calliosporum C.-C.Jao, 1979 Species Oedogonium calosporum C.-C.Jao, 1936 HTT Oedogonium asiaticum var. majus Gonzalves, 1981 HTT Oedogonium asiaticum Gonzalves, 1981 Species Oedogonium calvum Wittrock ex Hirn, 1900 Species Oedogonium calyptratum C.-C.Jao, 1979 Species Oedogonium candollei Kützing Species Oedogonium cantonense S.-H.Ley, 1949 Variety Oedogonium cantonense var. cuneatum (C.-C.Jao) Mrozinska, 1985 Originally Oedogonium cuneatum C.-C.Jao, 1979 Variety Oedogonium cantonense var. indicum Gonzalves & S.C.Jain, 1969 Species Oedogonium capense Nordstedt & Hirn, 1900 Species Oedogonium capillare Kützing ex Hirn, 1900 HTT Oedogonium regulare Vaupell, 1861 Forma Oedogonium capillare f. madagascariense Guathier-Lièvre, 1964 Forma Oedogonium capillare f. stagnale Hirn, 1900 HTT Oedogonium stagnale Kützing, 1849 Species Oedogonium capilliforme Kützing ex Hirn, 1900 Variety Oedogonium capilliforme var. anhweiense C.-C.Jao, 1979 Variety Oedogonium capilliforme var. australe Wittrock ex HIrn, 1900 Forma Oedogonium capilliforme f. debaryanum Hirn, 1900 Forma Oedogonium capilliforme f. lorentzii Hirn, 1900 Variety Oedogonium capilliforme var. nanum Randhawa, 1936 Forma Oedogonium capilliforme f. uberosporum Hirn, 1900 Species Oedogonium capitellatum Wittrock ex Hirn, 1900 Species Oedogonium capricornicum Stephen Skinner & Entwisle, 2006 Species Oedogonium cardiacum Wittrock ex Hirn, 1900 Originally Vesiculifera cardiaca Hassall Forma Oedogonium cardiacum f. amurense Skvortsov, 1918 Variety Oedogonium cardiacum var. carbonicum Wittrock ex Hirn, 1900 Variety Oedogonium cardiacum var. explens Hallas ex Andersen, 1945 Forma Oedogonium cardiacum f. interjectum Hirn, 1900 Variety Oedogonium cardiacum var. minus Lemmermann, 1909 Forma Oedogonium cardiacum f. minus Y.V.Roll, 1945 Forma Oedogonium cardiacum f. pulchellum Hirn, 1900 HTT Vesiculifera pulchella Hassall, 1845 HTT Oedogonium subcardiacum A.K.Islam & P.Sarma, 1964 Forma Oedogonium cardiacum f. thermale Petkoff, 1922 Species Oedogonium caricosum C.-C.Jao, 1979 Species Oedogonium carinatum C.-C.Jao, 1979 Forma Oedogonium carinatum f. kwangchowense C.-C.Jao, 1979 Species Oedogonium carolinianum Tiffany, 1934, nom. inval. Species Oedogonium catenulum Kützing Species Oedogonium cearense Tiffany, 1937 Species Oedogonium cerasinum Stephen Skinner & Entwisle, 2006 Forma Oedogonium chaetophorum f. affine Gonzalves & S.C.Jain, 1968 Species Oedogonium chahpmanii Tiffany Species Oedogonium charkowiense Arnoldi & Y.V.roll, 1939 Species Oedogonium chengkiangense C.-C.Jao, 1979 Species Oedogonium chowdarii J.P.Keshri, 2012 Species Oedogonium chungkingense C.-C.Jao, 1936 Originally Oedogonium cymatosporum var. chungkingense C.-C.Jao, 1934 Species Oedogonium ciliatum Pringsheim ex Hirn, 1900 HTT Vesiculifera ciliata Hassall Species Oedogonium circumlineatum M.E.Britton Species Oedogonium clavatum Hallas, 1905 Species Oedogonium cleveanum Wittrock ex Hirn, 1900 Variety Oedogonium cleveanum var. arvense Istvanfy, 1887 Forma Oedogonium cleveanum f. exoticum Hirn, 1900 Species Oedogonium collinsii Tiffany, 1937 Species Oedogonium concatenatum Wittrock ex Hirn, 1900 HTT Vesiculifera concatenata Hassall HTT Oedogonium rectangulare (F.Rich) Tiffany, 1934 Variety Oedogonium concatenatum var. baginiense Mrozinska, 1981 Variety Oedogonium concatenatum var. hutchinsiae (Hirn) Tiffany, 1937 Originally Oedogonium concatenatum f. hutchinsiae Hirn, 1900 Variety Oedogonium concatenatum var. rectangulare M.F.Rich, 1925 Variety Oedogonium concatenatum var. seruense Gauthier-Lièvre, 1964 Species Oedogonium confertum Hirn, 1900 Variety Oedogonium confertum var. shantungense C.-C.Jao, 1979 Species Oedogonium conflectum C.-C.Jao, 1979 Species Oedogonium congolense Gauthier-Lièvre, 1964 Species Oedogonium consociatum Collins & Hervey, 1917 Variety Oedogonium consociatum var. kolhapurense N.D.Kamat, 1963 Species Oedogonium constrictum C.-C.Jao, 1976 Species Oedogonium contortum Hallas, 1905 Species Oedogonium corrugatum C.-C.Jao, 1979 Species Oedogonium costatosporum C.-C.Jao, 1934 Variety Oedogonium costatosporum var. longisporum Gonzalves & Sonnad, 1962 Variety Oedogonium costatosporum var. maius Gonzalves & S.C.Jain, 1981 Species Oedogonium costatum Transeau, 1930 Species Oedogonium costulatum C.-C.Jao, 1979 Variety Oedogonium costulatum var. heterosporum C.-C.Jao, 1979 Variety Oedogonium costulatum var. integrum C.-C.Jao, 1979 Species Oedogonium crassidens C.-C.Jao, 1936 Forma Oedogonium crassidens f. subglobosum C.-C.Jao, 1979 Species Oedogonium crassiusculum Wittrock ex Hirn, 1900 Variety Oedogonium crassiusculum var. arechavaletae Wittrock ex Hirn, 1900 HTT Oedogonium arechavaletae Wittrock, 1886 Variety Oedogonium crassiusculum var. cataractum (Hirn) Tiffany, 1930 Originally Oedogonium cataractum Wolle ex Hirn, 1900 Variety Oedogonium crassiusculum var. indica Venkataraman, 1959 Species Oedogonium crassum Wittrock ex HIrn, 1900 HTT Vesiculifera crassa Hassall Forma Oedogonium crassum f. amplum Hirn, 1900 HMT Oedogonium crassum var. amplum (Hirn) ? HTT Oedogonium amplum Magnus & Wille, 1884 Forma Oedogonium crassum f. indicum Goyal, 1964 Variety Oedogonium crassum var. longum Transeau, 1918 Variety Oedogonium crassum var. orbiculare C.-C.Jao, 1934 Variety Oedogonium crassum var. subtumidum Hirn, 1900 Species Oedogonium crenulatocostatum Wittrock ex Hirn, 1900 Variety Oedogonium crenulatocostatum var. aureum Tilden ex Hirn, 1900 HMT Oedogonium aureum (tilden ex Hirn) Tiffany, 1934 Variety Oedogonium crenulatocostatum var. cylindricum (Hirn) Tiffany, 1937 Originally Oedogonium crenulatocostatum f. cylindricum Hirn, 1900 Forma Oedogonium crenulatocostatum var. cylindricum f. major Prescott, 1944 Forma Oedogonium crenulatocostatum f. lirellatum (C.-C.Jao) Mrozinska, 1985 Originally Oedogonium lirellatum C.-C.Jao, 1979 Forma Oedogonium crenulatocostatum f. pseudoareolatum (C.-C.Jao) Mrozinska, 1984 Originally Oedogonium pseudoareolatum C.-C.Jao, 1979 HTT Oedogonium subareolatum C.-C.Jao, 1938 Variety Oedogonium crenulatocostatum var. splendens Taft, 1946 Species Oedogonium crenulatum Wittrock ex Hirn, 1900 Species Oedogonium cribbianum Stephen Skinner & Entwisle, 2006 Species Oedogonium crispum Wittrock ex Hirn, 1900 Originally Vesiculifera crispa Hassall, 1845 HTT Oedogonium hispanicum M.Lewin, 1888 Variety Oedogonium crispum var. amplius (W.R.Taylor) A.K.Islam & P.Sarma, 1976 Originally Oedogonium pyrulum var. amplius W.R.Taylor, 1928 Variety Oedogonium crispum var. gracilescens Wittrock ex Hirn, 1900 HTT Oedogonium wuhanense C.-c.Jao, 1979 Variety Oedogonium crispum var. granulosum Nordstedt ex Hirn, 1900 Forma Oedogonium crispum f. granulosum Hirn, 1900 Variety Oedogonium crispum var. hawaiense Nordstedt ex Hirn, 1900 Forma Oedogonium crispum f. inflatum Hirn, 1900 Variety Oedogonium crispum var. pithophorae (Wittrock ex Hirn) A.K.Islam & P.Sarma, 1976 Originally Oedogonium pithophorae Wittrock ex Hirn, 1900 Variety Oedogonium crispum var. prolificum (C.-C.Jao) Mrozinska, 1986 Originally Oedogonium prolificum C.-C.Jao, 1979 Forma Oedogonium crispum f. proprium Hirn, 1900 Variety Oedogonium crispum var. pyriforme (Wittrock ex Hirn) A.K.Islam & P.Sarma, 1976 Originally Oedogonium pyriforme Wittrock ex Hirn, 1900 Forma Oedogonium crispum f. subpyriforme (C.-C.Jao) Mrozinska, 1985 Originally Oedogonium subpyriforme C.-C.Jao, 1979 Variety Oedogonium crispum var. suturale H.-Z.Zhu, 1979 Variety Oedogonium crispum var. uruguayense Nordstedt ex Hirn, 1900 Species Oedogonium croasdalea C.C.Jao Variety Oedogonium croasdaleae var. kaylanaense Goyal, 1964 Species Oedogonium croceum C.-C.Jao, 1979 Species Oedogonium cryptoporum Wittrock ex Hirn, 1900 HMT Oedogonium vulgare (Wittrock ex Hirn) Tiffany, 1934 HTT Oedogonium cryptoporum var. vulgare Wittrock ex Hirn, 1900 Variety Oedogonium cryptoporum var. szechwanense C.-C.Jao, 1942 HMT Oedogonium szechwanense (C.-C.Jao) C.-C.Jao, 1979 Species Oedogonium curtum Wittrock & P.Lundell ex Hirn, 1900 Species Oedogonium curvum Pringsheim ex Hirn, 1900 Variety Oedogonium curvum var. majus Lacerda, 1946 Species Oedogonium cyathigerum Wittrock ex Hirn, 1900 Forma Oedogonium cyathigerum f. americanum Wolle ex Hirn, 1900 Variety Oedogonium cyathigerum var. ellipticum Magnus & Wille ex Hirne, 1900 Variety Oedogonium cyathigerum var. hormosporum Hirn, 1900 HTT Oedogonium hormosporum West & G.S.West, 1897 Variety Oedogonium cyathigerum var. laeve Novis Variety Oedogonium cyathigerum var. macrogonium A.K.Islam & P.Sarma, 1964 Forma Oedogonium cyathigerum f. ornatum Hirn, 1900 HTT Oedogonium cyathigerum var. ornatum Wittrock Forma Oedogonium cyathigerum f. perfectum Hirn, 1900 HMT Oedogonium perfectum (Hirn) Tiffany, 1934 Forma Oedogonium cyathigerum f. prakasaraoi M.Khan & Kukreti, 1977 Variety Oedogonium cyathigerum var. unicellulare Venkataraman & Natarajan, 1960 Species Oedogonium cyclostomum Gauthier-Lièvre, 1964 Variety Oedogonium cyclostomum var. labiatum (C.-C.Jao) Mrozinska, 1985 Originally Oedogonium suecicum var. labiatum C.-c.Jao, 1979 Species Oedogonium cylindricum C.-C.Jao, 1942 Variety Oedogonium cylindricum var. gracilescens C.-C.Jao, 1979 Species Oedogonium cylindrosporum C.-C.Jao, 1979 Variety Oedogonium cylindrosporum var. densum C.-C.Jao, 1979 Species Oedogonium cymatosporum Wittrock & Nordstedt, 1900 Forma Oedogonium cymatosporum f. polymorphum Gonzalves & S.C.Jain, 1968 Species Oedogonium dacchense A.K.Islam & P.Sarma, 1963 Species Oedogonium danicum Hallas, 1905 Species Oedogonium dasii A.K.Mahato, 1999 Species Oedogonium dawsonii Prescott, 1957 Species Oedogonium de-tonii P.González, 1964 Species Oedogonium decaryi Gauthier-Lièvre Species Oedogonium decipiens Wittrock ex Hirn, 1900 Variety Oedogonium decipiens var. africanum Tiffany, 1929 Variety Oedogonium decipiens var. bernardense Hirn, 1900 Originally Oedogonium bernardense Bates, 1886 HTT Oedogonium londinense var. compressum West, 1893 Forma Oedogonium decipiens f. dissimile Hirn, 1900 HMT Oedogonium decipiens var. dissimile (Hirn) Tiffany, 1937 Species Oedogonium delacerdanum Villeret, 1951 Species Oedogonium demaretianum Compère, 1976 Species Oedogonium densioculum C.-C.Jao, 1979 Species Oedogonium densum C.-C.Jao, 1979 Species Oedogonium dentireticulatum c.-C.Jao, 1936 Forma Oedogonium dentireticulatum f. minus Mrozinska, 1981 Species Oedogonium dentireticulosporum Gonzalves & S.C.Jain, 1968 Species Oedogonium depressum Pringsheim ex Hirn, 1900 Forma Oedogonium desikacharyi f. doonense M.Khan & B.C.Kukreti, 1978 Species Oedogonium dictyosporum Wittrock ex Hirn, 1900 Variety Oedogonium dictyosporum var. najarganjense Islam & P.Sarma Forma Oedogonium dictyosporum f. westii Tiffany, 1929 Species Oedogonium didymosporum Montagne Species Oedogonium didymum Novis Species Oedogonium dimorphum C.-C.Jao, 1979 Species Oedogonium dioicum H.J.Carter ex Hirn, 1900 Variety Oedogonium dioicum var. saphalaense (Gonzalves & Jain) Mrozinska, 1985 Originally Oedogonium saphalaense Gonzalves & S.C.Jain, 1970 Species Oedogonium discretum Tiffany, 1951 Variety Oedogonium discretum var. calliandrum (L.R.Hoffman) Mrozinska, 1985 Originally Oedogonium calliandrum L.R.Hoffman, 1967 Species Oedogonium dissimile C.-C.Jao, 1979 Forma Oedogonium dissimile f. tenue (Singh) Mrozinska Originally Oedogonium lautumniarum f. tenue R.N.Singh, 1938 Species Oedogonium diversum (Hirn) Tiffany, 1934 Originally Oedogonium capilliforme f. diversum Hirn, 1900 HMT Oedogonium capilliforme var. diversum (Hirn) Tiffany, 1929 Species Oedogonium doliiforme C.-C.Jao, 1979 Species Oedogonium donnellii Wolle ex Hirn, 1900 Variety Oedogonium donnellii var. inflatum J.P.Keshri, 2012 Variety Oedogonium donnellii var. wittrockianum Hirn, 1900 HTT Oedogonium wittrockianum Hirn, 1897 Species Oedogonium drouetii Tiffany, 1937 Species Oedogonium dungchwanense C.-C.Jao, 1979 Species Oedogonium echinatum Wittrock ex Hirn, 1900 Species Oedogonium echinospermum A.Braun ex Hirn, 1900 Variety Oedogonium echinospermum var. horridum Hirn, 1900 Species Oedogonium echinospirale Lacerda, 1946 Species Oedogonium echinosporum A.Braun Species Oedogonium elegans West & G.S.West, 1902 Variety Oedogonium elegans var. americanum C.-C.Jao, 1934 Variety Oedogonium elegans var. microsporum C.-C.Jao, 1979 Species Oedogonium ellipsosporum R.N.Singh, 1938 Forma Oedogonium ellipsosporum f. catenatum (H.-Z.Zhu) Mrozinska, 1985 Oedogonium catenatum H.-Z.Zhu, 1964 Species Oedogonium eminens (Hirn) Tiffany, 1934 Originally Oedogonium monile var. eminens Hirn, 1900 Variety Oedogonium eminens var. capitellatum J.P.Keshri, 2012 Species Oedogonium epiphyticum Transeau & Tiffany, 1934 Species Oedogonium eriense Tiffany, 1936 Species Oedogonium excavatum C.-C.Jao, 1934 Variety Oedogonium excavatum var. minus Gonzalves & Sonnad, 1962 Species Oedogonium excentriporum (C.-C.Jao) Tiffany, 1937 Originally Oedogonium hystricinum var. excentriporum C.-C.Jao, 1934 Variety Oedogonium excentriporum var. subarmigerum A.K.Islam, 1966 Variety Oedogonium excentriporum var. szechwanense C.-C.Jao, 1942 Species Oedogonium excisum Wittrock & P.Lundell ex Hirn, 1900 Species Oedogonium excitans H.Szymanska Species Oedogonium exile Ley Species Oedogonium exmonile Tiffany, 1934 HTT Oedogonium monile f. victoriense G.S.West, 1909 Species Oedogonium exocostatum Tiffany, 1921 Variety Oedogonium exocostatum var. jodhpurense Goyal, 1964 Species Oedogonium exospirale Tiffany, 1924 Species Oedogonium exostriatum Tiffany, 1934 HTT Oedogonium oelandicum f. minus Borge, 1911 Species Oedogonium fabulosum Hirn, 1900 Variety Oedogonium fabulosum var. columbianum G.S.West, 1914 Forma Oedogonium fabulosum f. minuticum A.K.Islam & P.Sarma, 1976 Variety Oedogonium fabulosum var. punctatum Lemmermann, 1910 Species Oedogonium fanii C.-C.Jao, 1938 Species Oedogonium fasciculum H.-Z.Zhu, 1964 Species Oedogonium fecundum C.-C.Jao, 1979 Variety Oedogonium fecundum var. minus (R.N.Singh) Mrozinska, 1985 Originally Oedogonium mitratum var. minus R.N.Singh, 1938 Species Oedogonium fennicum (Tiffany) Tiffany, 1934 Oedogonium intermedium var. fennicum Tiffany, 1929 Species Oedogonium figuratum Tiffany, 1936 Species Oedogonium flavescens Wittrock ex Hirn, 1900 HTT Vesiculifera flavescens Hassall, 1845 Forma Oedogonium flavescens f. minus Mrozinska-Webb, 1976 Species Oedogonium flexuosum Hirn, 1900 Species Oedogonium fluitans P.Crouan & H.Crouan Species Oedogonium fonticola A.Braun ex Hirn, 1900 Species Oedogonium foveolatum Wittrock ex Hirn, 1900 Variety Oedogonium foveolatum var. indicum Goyal, 1964 Species Oedogonium fragile Wittrock ex Hirn, 1900 Variety Oedogonium fragile var. abyssinicum Hirn, 1900 Variety Oedogonium fragile var. robustum Tiffany, 1930 HTT Oedogonium zigzag var. robustum West & G.S.West HTT Oedogonium robustum Tiffany, 1934 Variety Oedogonium fragile var. subdepressum C.-C.Jao, 1948 Species Oedogonium franconicum O.Bock & W.Bock, 1954 Species Oedogonium franklinianum Wittrock ex Hirn, 1900 Forma Oedogonium franklinianum f. crassum R.N.Singh, 1938 Forma Oedogonium franklinianum f. majus Teodoresco Variety Oedogonium franklinianum var. polyspora Randhawa, 1936 Species Oedogonium fremyi Gauthier-Lièvre, 1963 Species Oedogonium fuscolutescens Sprée Species Oedogonium fusus Hallas, 1905 Species Oedogonium gallicum Hirn, 1900 Species Oedogonium fauthierlievrae Gonzalves, 1981 Species Oedogonium gelatinosum N.D.Kamat, 1963 Species Oedogonium geminatum N.D.Kamat, 1963 Species Oedogonium geniculatum Hirn ex Hirn, 1900 Variety Oedogonium geniculautm var. indicum R.N.Singh, 1938 Variety Oedogonium geniculautm var. minus Mrozinska-Webb, 1975 Variety Oedogonium geniculautm var. polymorphum (H.-Z.Zhu) Mrozinska, 1984 Originally Oedogonium brevicingulatum var. polymorphum H.-J.Zhu, 1964 Species Oedogonium giganteum Kützing ex Hirn, 1900 Species Oedogonium glabrum Hallas, 1905 Forma Oedogonium glabrum f. maharastrense N.D.Kamat, 1963 Species Oedogonium globosum Nordstedt ex Hirn, 1900 Forma Oedogonium globosum f. nanyohense C.-C.Jao, 1938 Species Oedogonium goniatum C.-C.Jao, 1979 Species Oedogonium gonzalvesiae A.K.Islam & P.Sarma, 1966 Species Oedogonium gracile Kützing Species Oedogonium gracilius Tiffany, 1934 Variety Oedogonium gracilius var. globosum Gauthier-Lièvre, 1964 Species Oedogonium gracillimum Wittrock & P.Lundell ex Hirn, 1900 Variety Oedogonium gracillimum var. globosum Gauthier-Lièvre, 1964 Forma Oedogonium gracillimum f. minus C.-C.Jao, 1938 Type Species Oedogonium grande Kützing ex Hirn, 1900 HTT Oedogonium grande f. elongatum Hirn ex Mrozinska, 1969 Variety Oedogonium grande var. aequatoriale Wittrock ex Hirn, 1900 Variety Oedogonium grande var. angustum Hirn, 1900 HMT Oedogonium angustum (Hirn) Tiffany, 1934 Variety Oedogonium grande var. boliviense Thérézien Forma Oedogonium grande f. gemelliparum Hirn, 1900 Variety Oedogonium grande var. rasulpurense A.K.Islam & P.Sarma, 1966 Forma Oedogonium grande f. robustum Hirn, 1900 Species Oedogonium gujaratense N.D.Kamat, 1962 Species Oedogonium gunnii Wittrock ex Hirn, 1900 Variety Oedogonium gunnii var. breviarticulatum C.-C.Jao, 1937 Species Oedogonium haimenense C.-C.Jao, 1938 Species Oedogonium hallasiae Tiffany, 1934 Species Oedogonium hanchwanense C.-C.Jao, 1979 Species Oedogonium hardyi Stephen Skinner & Entwisle, 2006 Species Oedogonium hatei N.D.kamat, 1963 Species Oedogonium heilungkiangense C.-C.Jao, 1979 Species Oedogonium heimii Gauthier-Lièvre, 1964 Variety Oedogonium hexagonum var. ochratum Sande Lacoste & Suringar Species Oedogonium hians Nordstedt & Nirn, 1900 Forma Oedogonium hians f. minus C.-C.Jao, 1937 Species Oedogonium hindustanense N.D.Kamat, 1963 Variety Oedogonium hindustanense var. minus Gonzalves & S.C.Jain, 1970 Species Oedogonium hirnii Gutwinski ex Hirn, 1900 Variety Oedogonium hirnii var. africanum G.S.West, 1907 HMT Oedogonium hirnii ssp. africanum (G.S.West) Farooq & Faridi Species Oedogonium hispidum Nordstedt ex Hirn, 1900 Species Oedogonium hoehnei Borge, 1925 Species Oedogonium hoersholmiense Hallas, 1905 Variety Oedogonium howardii var. formosum (Kamat) Mrozinska, 1984 Originally Oedogonium howardii G.S.West, 1904 Species Oedogonium howei Tiffany, 1936 Species Oedogonium humbertii Gauthier-Lièvre, 1964 Species Oedogonium humile C.-C.Jao, 1979 Species Oedogonium hunanense C.-C.Jao, 1938 Species Oedogonium huntii H.C.Wood ex Hirn, 1900 Species Oedogonium hystricinum Transeau & Tiffany, 1919 Species Oedogonium hystrix Wittrock ex Hirn, 1900 Variety Oedogonium hystrix var. canadense Tiffany, 1929 HTT Oedogonium hispidum var. canadense Tiffany ex Mrozinska, 1969 Variety Oedogonium hystrix var. cathoporum Andersen, 1945 Variety Oedogonium hystrix var. subglobosum Wittrock ex Hirn, 1900 Species Oedogonium idioandrosporum (Nordstedt & Wittrock ex Hirn) Tiffany, 1934 Originally Oedogonium crassiusculum var. idioandrosporum Nordstedt & Wittrock ex Hirn, 1900 HTT Oedogonium crassipellitum G.S.West, 1899 Variety Oedogonium idioandrosporum var. minus Tiffany, 1936 Species Oedogonium illinoisense Transeau, 1914 Variety Oedogonium illinoisense var. indicum Gonzalves & Sonnad, 1962 Species Oedogonium ilsteri Skuja, 1934 Species Oedogonium imahorii N.D.Kamat, 1963 Species Oedogonium implexum Hirn, 1900 Species Oedogonium inclusum Hirn ex Hirn, 1900 Species Oedogonium inconspicuum Hirn, 1900 Forma Oedogonium inconspicuum f. majus Mrozinska-Webb, 1976 Forma Oedogonium inconspicuum f. tenuis Pandey, 1965 Species Oedogonium incrassatum Hallas ex Andersen, 1945 Variety Oedogonium incrassatum var. tenerrimum Islam, 1976 Species Oedogonium indianense Britton & B.M.Smith, 1935 Species Oedogonium indicum Hirn, 1900 Species Oedogonium inerme Hirn, 1900 Variety Oedogonium inerme var. mentiens Hirn, 1900 Species Oedogonium infirmum Tiffany, 1924 Species Oedogonium inflatum Hallas, 1905 Species Oedogonium inframediale C.-C.Jao, 1935 Species Oedogonium insigne Hirn, 1900 Species Oedogonium intermedium Wittrock ex Hirn, 1900 Variety Oedogonium intermedium var. breviarticulatum C.-C.Jao, 1948 Variety Oedogonium intermedium var. depressum C.-C.Jao, 1979 Variety Oedogonium intermedium var. oviforme Taft, 1946 Forma Oedogonium intermedium f. polyandrium Gauthier-Lièvre, 1964 Forma Oedogonium intermedium f. tenue R.N.Singh, 1938 Variety Oedogonium intermedium var. tropicum Gauthier-Lièvre, 1964 Species Oedogonium inversum Wittrock ex Hirn, 1900 HTT Oedogonium monticchii Fiorini-Mazzanti, 1860 Forma Oedogonium inversum f. majus Petkoff Forma Oedogonium inversum f. subclusum Hirn, 1900 HTT Oedogonium sunversum var. subclusum Wittrock Species Oedogonium iowense Tiffany, 1924 Forma Oedogonium iowense f. robustum Subba Raju, 1968 Species Oedogonium irregulare Wittrock ex Hirn, 1900 Variety Oedogonium irregulare var. condensatum (Hallas) Hirn, 1906 Originally Oedogonium condensatum Hallas, 1905 Variety Oedogonium irregulare var. tenue Venkataraman, 1959 Species Oedogonium ituriense Gauthier-Lièvre, 1964 Species Oedogonium itzigsohnii De Bary ex Hirn, 1900 HTT Oedogonium platygynum Wittrock ex Hirn, 1900 Forma Oedogonium itzigsohnii f. heteromorphum Hirn, 1900 Variety Oedogonium itzigsohnii var. minus West ex Hirn, 1900 Species Oedogonium iyengarii Gonzalves & S.C.Jain, 1970 Species Oedogonium jharkhandense P.Mahato & A.K.Mahato, 2000 Species Oedogonium jordanovii Vodenicharov, 1960 Species Oedogonium keralense N.A.Erady & K.Rajappan, 1958 Forma Oedogonium keralense f. capitellatum Gonzalves & S.C.Jain, 1970 Species Oedogonium khannae Skuja, 1949 Forma Oedogonium keralense f. minus Gonzalves & S.C.Jain, 1968 Species Oedogonium kiangchwanense C.-C.Jao, 1979 Forma Oedogonium kiangchwanense f. majus C.-C.Jao, 1979 Species Oedogonium kiayuanense C.-C.Jao, 1979 Species Oedogonium kirchneri Wittrock ex Hirn, 1900 Variety Oedogonium kirchneri var. majus Gonzalves & Sonnad, 1962 Species Oedogonium kirtikari N.D.Kamat, 1963 Species Oedogonium kitutae G.S.West, 1907 Species Oedogonium kjellmanii Wittrock ex Hirn, 1900 Variety Oedogonium kjellmanii var. granulosum Prescott, 1944 Variety Oedogonium kjellmanii var. orientale Gonzalves & S.C.Jain, 1970 Species Oedogonium koechlinii Gauthier-Lièvre, 1964 Species Oedogonium kolhapurense N.D.Kamat, 1963 Species Oedogonium kozminskii Prescott, 1944 Variety Oedogonium kozminskii var. targaonense A.K.Islam & P.Sarma, 1966 Species Oedogonium kufferathii Gauthier-Lièvre, 1964 Species Oedogonium kunmingense H.-Z.Zhu, 1964 Species Oedogonium kwangsiense C.-C.Jao, 1947 Variety Oedogonium kwangsiense var. playfairii Stephen Skinner & Entwisle, 2006 Species Oedogonium kwangtungensis S.-H.Ley, 1949 Species Oedogonium laetevirens Wittrock ex Hirn, 1900 Variety Oedogonium laetevirens var. amplum Gonzalves & Sonnad, 1962 Species Oedogonium laeve Wittrock ex Hirn, 1900 Species Oedogonium lageniforme Hirn, 1900 Variety Oedogonium lageniforme var. ellipsoideum (C.-C.Jao) Mrozinska, 1985 Originally Oedogonium ellipsoideum C.-C.Jao, 1937 Variety Oedogonium lageniforme var. variabile (Subba Raju) Mrozinska, 1985 Originally Oedogonium kushmiense var. variabile Subba Raju, 1969 Species Oedogonium lagerstedtii Wittrock ex Hirn, 1900 Species Oedogonium landsboroughii Wittrock ex Hirn, 1900 Originally Vesiculifera landsboroughii Hassall, 1843 HMT Prolifera landsboroughii (Hassall) Kuntze Variety Oedogonium landsboroughii var. norvegicum Wittrock ex Hirn, 1900 Species Oedogonium laternoides C.-C.Jao, 1979 Species Oedogonium laporteanum M.E.Britton, 1943 Species Oedogonium laticircellum C.-C.Jao, 1979 Species Oedogonium latiusculum Tiffany, 1924 Species Oedogonium lautumniarum Wittrock ex Hirn, 1900 Variety Oedogonium lautumniarum var. seticeum (C.-C.Jao) Mrozinska, 1984 Originally Oedogonium seticeum C.-C.Jao, 1979 Species Oedogonium leiopleurum Nordstedt & Hirn, 1900 Species Oedogonium leiriense Lacerda, 1946 Species Oedogonium lemmermannii Tiffany, 1934 Species Oedogonium lindmanianum Wittrock ex Hirn, 1900 Species Oedogonium lisbonense Lacerda, 1949 Species Oedogonium londinense Wittrock ex Hirn, 1900 Species Oedogonium longatum Kützing ex Hirn, 1900 Forma Oedogonium longatum f. indicum Gonzalves, 1981 Species Oedogonium longiarticulatum (Hansgirg ex Hirn) Tiffany, 1934 Originally Oedogonium crenulatocostatum var. longiarticulatum Hansgirg ex Hirn, 1900 Species Oedogonium longicolle Nordstedt ex Hirn, 1900 Forma Oedogonium longicolle f. afghanicum Schaarschmidt, 1884 Variety Oedogonium longicolle var. rotundosporum Skvortsov, 1927 Variety Oedogonium longicolle var. senegalense Nordstedt ex Hirn, 1900 HMT Oedogonium senegalense (Nordstedt ex Hirn) Tiffany, 1934 Variety Oedogonium longicolle var. sinense C.-C.Jao, 1947 Species Oedogonium longipilum C.-C.Jao, 1937 Species Oedogonium longisporum Gauthier-Lièvre, 1964 Species Oedogonium loricatum Hirn ex Hirn, 1900 Species Oedogonium louisianense Taft, 1946 Species Oedogonium luisierianum Lacerda, 1958 Variety Oedogonium luisierianum var. africanum Gauthier-Lièvre, 1964 Species Oedogonium lusitanicum Lacerda Variety Oedogonium lusitanicum var. striatum J.P.Keshri, 2012 Species Oedogonium macrandrium Wittrock ex Hirn, 1900 Forma Oedogonium macrandrium f. aemulans (Hirn) Hirn, 1906 Originally Oedogonium macrandrium var. aemulans Hirn, 1900 Variety Oedogonium macrandrium var. hohenackeri (Wittrock ex Hirn) Tiffany, 1929 Originally Oedogonium hohenackeri Wittrock ex Hirn, 1900 Forma Oedogonium macrandrium f. lundense Hirn, 1906 HTT Oedogonium lundense Wittrock ex Hirn, 1900 Variety Oedogonium macrandrium var. parvulum C.-C.Jao, 1937 Variety Oedogonium macrandrium var. propinquum Hirn, 1906 Variety Oedogonium macrandrium var. scrobiculatum Ackley, 1929 Species Oedogonium macrospermum West & G.S.West ex Hirn, 1900 Forma Oedogonium macrospermum f. patagonicum Hirn & Borge, 1901 Forma Oedogonium macrospermum f. robustum Gauthier-Lièvre, 1964 Species Oedogonium magnusii Wittrock ex Hirn, 1900 Variety Oedogonium magnusii var. maius O.Bock & W.Bock Species Oedogonium maharastrense N.D.Kamat, 1963 Species Oedogonium majus (Hansgirg ex Hirn) tiffany, 1934 Originally Oedogonium grande var. majus Hansgirg ex Hirn, 1900 Species Oedogonium mammiferum Wittrock ex Hirn, 1900 Species Oedogonium manschuricum Skvortsov, 1926 Species Oedogonium margaritiferum Nordstedt & Hirn, 1900 Species Oedogonium martinicense Hirn, 1900 Species Oedogonium mattiei Claassen, 1961 Species Oedogonium matvienkoi Y.V.Roll, 1948 Species Oedogonium maximum West & G.S.West, 1901 HMT Oedogonium fabulosum var. maximum (West & G.S.West) Hirn, 1906 Variety Oedogonium maximum var. rectangulosporum A.K.Islam & P.Sarma, 1966 Species Oedogonium mediale Tiffany, 1937 Species Oedogonium megasporum Wittrock ex Hirn, 1900 Forma Oedogonium megasporum f. minus Gauthier-Lièvre Species Oedogonium meridionale Arnoldi & Y.V.Roll, 1939 Species Oedogonium mesoreticulatum J.P.Keshri, 2012 Species Oedogonium mesospirale R.N.Singh, 1938 Species Oedogonium mexicanum Wittrock ex Hirn, 1900 Species Oedogonium michiganense Tiffany, 1927 Species Oedogonium micraster C.-C.Jao, 1979 Species Oedogonium microdictyon C.-C.Jao, 1979 Species Oedogonium microgonium Prescott, 1944 Species Oedogonium midnapurense J.P.Keshri, 2012 Variety Oedogonium midnapurense var. globosum J.P.Keshri, 2012 Species Oedogonium minisporum Taft, 1939 Species Oedogonium minus Wittrock ex Hirn, 1900 HTT Oedogonium spirogranulatum Schmidle, 1894 Species Oedogonium mirabile H.C.Wood, 1869, nom. inval. Species Oedogonium mirandrium Skuja, 1927 Forma Oedogonium mirandrium f. apiculatum R.N.Singh, 1938 Species Oedogonium mirificum H.-Z.Zhu, 1964 Variety Oedogonium mirificum var. minus C.-C.Jao, 1979 Species Oedogonium mirpurense A.K.Islam, 1966 Species Oedogonium miratum Hirn, 1900 Species Oedogonium moebiusii Skinner & Entwisle, 2006 HTT Oedogonium undulatum var. moebiusii Schmidle, 1896 Species Oedogonium monile Berkeley & Harvey ex Hirn, 1900 Species Oedogonium moniliforme Wittrock ex Hirn, 1900 Originally Enteromorpha robertii-lamii H.Parriaud Forma Oedogonium moniliforme f. terrestre Gonzalves & S.C.Jain, 1970 Species Oedogonium monodii Gauthier-Lièvre, 1964 Species Oedogonium montagnei Fiorini-Mazzanti ex Hirn, 1900 Forma Oedogonium montagnei f. diversum Gonzalves & S.C.Jain, 1970 Species Oedogonium multisporum H.C.Wood ex Hirn, 1900 HTT Androgynia multispora H.C.Wood, 1874 Variety Oedogonium multisporum var. cylindricum S.C.Santra & U.C.Pal Variety Oedogonium multisporum var. magnum Ackley, 1929 HMT Oedogonium magnum (Ackley) Tiffany, 1934 Variety Oedogonium multisporum var. unicellulare Venkataraman, 1959 Species Oedogonium mungericum A.K.mahato, 2008 Species Oedogonium muratii Gauthier-Lièvre, 1964 Species Oedogonium mutabile C.-C.Jao, 1979 Species Oedogonium mysorense Gonzalves, 1981 HTT Oedogonium variabile Gonzalves & Sonnad, 1962 Species Oedogonium nankingense C.-C.Jao, 1937 Variety Oedogonium nankingense var. macrosporum C.-C.Jao, 1979 Forma Oedogonium nankingense f. obtusidens C.-C.Jao, 1979 Species Oedogonium nanum Wittrock ex Hirn, 1900 Variety Oedogonium nanum var. microsporum C.-C.Jao, 1979 Species Oedogonium naogaonense A.K.Islam, 1980 Species Oedogonium nebraskense Ohashi, 1926 Variety Oedogonium nebraskense var. whitfordii Tiffany Species Oedogonium nigeriense Gauthier-Lièvre, 1964 Species Oedogonium nigrum Lacerda, 1946 Species Oedogonium niranjanpurense Molinary & Guiry, 2021 HTT Oedogonium desikacharyi M.Khan & B.C.Kukreti, 1978 Species Oedogonium nitellae H.-Z.Zhu, 1964 Species Oedogonium nitidum C.-C.Jao, 1947 Species Oedogonium nobile Wittrock ex Hirn, 1900 Variety Oedogonium nobile var. minus Hirn, 1900 Variety Oedogonium nobile var. reticulatum Mrozinska, 1981 Species Oedogonium nodulosum Wittrock ex Hirn, 1900 Variety Oedogonium nodulosum var. commune Hirn, 1900 Variety Oedogonium nodulosum var. tenue Goyal, 1964 Species Oedogonium oblongellum Kirchner, 1900 Variety Oedogonium oblongellum var. minus (Taft) Mrozinska, 1985 Originally Oedogonium oblongum var. minus Taft, 1939 Variety Oedogonium oblongellum var. verrucosum Y.V.Roll, 1945 Species Oedogonium oblongum Wittrock ex Hirn, 1900 Variety Oedogonium oblongum var. fusiforme C.-C.Jao, 1934 Forma Oedogonium oblongum f. majus Nordstedt ex Hirn, 1876 Variety Oedogonium oblongum var. polymorphum C.-C.Jao, 1948 Forma Oedogonium oblongum f. sphaericum (Hallas) Hirn, 1906 Originally Oedogonium sphaericum Hallas, 1905 HMT Oedogonium oblongum var. sphaericum (Hallas) Taft, 1935 Species Oedogonium obovatum C.-C.Jao, 1979 Species Oedogonium oboviforme Wittrock ex Hirn, 1900 Variety Oedogonium oboviforme var. orientale Skvortsov, 1918 Species Oedogonium obsoletum Wittrock ex Hirn, 1900 Species Oedogonium obtruncatum Wittrock ex Hirn, 1900 Variety Oedogonium obtruncatum var. completum Hirn, 1900 HMT Oedogonium completum (Hirn) Tiffany, 1934 Variety Oedogonium obtruncatum var. ellipsoideum Wittrock ex Hirn, 1900 Variety Oedogonium obtruncatum var. microsporum C.-C.Jao, 1937 Species Oedogonium occidentale (Hirn) Tiffany, 1934 Originally Oedogonium boscii var. occidentale Hirn, 1900 Variety Oedogonium occidentale var. obpyriforme (C.-C.Jao) Mrozinska, 1985 HMT Oedogonium obpyriforme C.-C.Jao, 1979 Species Oedogonium ocellatum C.-C.Jao, 1979 Species Oedogonium octagonum C.-C.Jao, 1979 Variety Oedogonium octagonum var. subspirale (C.-C.Jao) C.-C.Jao, 1979 HMT Oedogonium dentireticulatum var. subspirale C.-C.Jao, 1947 Species Oedogonium oelandicum Wittrock ex Hirn, 1900 Variety Oedogonium oelandicum var. novae-angliae C.-C.Jao Species Oedogonium operculatum Tiffany, 1936 Species Oedogonium opisthostomum Skuja, 1949 Species Oedogonium orientale C.-C.Jao, 1934 Species Oedogonium ornatum Arnoldi & Y.V.Roll, 1939 Species Oedogonium oryzae Wittrock ex Hirn, 1900 Variety Oedogonium oryzae var. seriosporum Hirn, 1900 HTT Oedogonium seriosporum Lagerheim, 1888 Species Oedogonium ouchitanum C.E.Taft, 1935 Species Oedogonium oviforme Hirn, 1900 HTT Oedogoniu urbicum var. oviforme M.Lewin, 1888 Forma Oedogonium oviforme f. majus Taft, 1946 Variety Oedogonium oviforme var. minus (Pandey) Mrozinska, 1984 Originally Oedogonium patulum var. minus Pandey, 1966 Species Oedogonium ovoidosporum Arnoldi & Y.V.Roll, 1939 Species Oedogonium oyei N.D.Kamat, 1963 Species Oedogonium pachyandrium Wittrock ex Hirn, 1900 Species Oedogonium pachydermum Wittrock & P.Lundell ex Hirn, 1900 HMT Prolifera pachyderma (Wittrock & Lundell) Kuntze Variety Oedogonium pachydermum var. tropicum Gonzalves & S.C.Jain, 1968 Species Oedogonium pakistanense A.K.Islam & P.Sarma, 1963 Forma Oedogonium pakistanense f. prasadae M.Khan & Kukreti, 1978 Species Oedogonium palaiense Chacko, 1970 Species Oedogonium paloense M.E.Britton, 1948 Species Oedogonium paludosum Wittrock ex Hirn, 1900 HTT Vesiculifera paludosa Hassall, 1845 Variety Oedogonium paludosum var. americanum Nordstedt, 1900 Variety Oedogonium paludosum var. parvisporum Hirn, 1900 Species Oedogonium pandeyi J.P.Keshri, 2012 Species Oedogonium paradoxum C.-C.Jao, 1979 Species Oedogonium parthasarathii P.Sarma, D.Mukherjee & A.K.Chakrabarty, 1990 Species Oedogonium parthenosporum Gonzalves & S.C.Jain, 1981 Species Oedogonium parvum C.-C.Jao, 1936 Species Oedogonium patulum Tiffany, 1934 Forma Oedogonium patulum f. macroporum A.K.Islam & P.Sarma, 1964 Species Oedogonium paucocostatum Transeau, 1914 Variety Oedogonium paucocostatum var. seriaceum Prescott & Croasdale, 1942 Variety Oedogonium paucocostatum var. unispermum Goyal, 1964 Species Oedogonium paucostriatum Tiffany, 1934 Species Oedogonium paulense Nordstedt & Hirn, 1900 Species Oedogonium peipingense C.-C.jao, 1935 Species Oedogonium perreticulatum C.-C.jao, 1979 Species Oedogonium perspicuum Hirn, 1900 Variety Oedogonium perspicuum var. conspicuum A.K.Islam & P.Sarma, 1966 Species Oedogonium petri Wittrock ex Hirn, 1900 Variety Oedogonium petri var. robustum Gauthier-Lièvre, 1964 Forma Oedogonium petri f. venkataramaniae Khan & Kukreti, 1977 Species Oedogonium philippinense M.E.Britton, 1948 Species Oedogonium pilbaranum Stephen Skinner & Entwisle, 2006 Species Oedogonium pilosporum West ex Hirn, 1900 Species Oedogonium pisanum Wittrock ex Hirn, 1900 HTT Oedogonium subpisanum M.Lewin, 1888 Forma Oedogonium pisanum f. baginiense Mrozinska-Webb, 1976 Variety Oedogonium pisanum var. gracile Transeau & Tiffany, 1919 Forma Oedogonium pisanum f. urniforme (C.-C.Jao) Mrozinska, 1985 Originally Oedogonium urniforme C.-C.Jao, 1979 Species Oedogonium plagiostomum Wittrock ex Hirn, 1900 Variety Oedogonium plagiostomum var. gracilius Wittrock ex Hirn, 1900 Forma Oedogonium plagiostomum f. minutum Goyal, 1964 Variety Oedogonium plagiostomum var. tanaiticum Y.V.Roll, 1945 Variety Oedogonium platygynum var. continuum Nordstedt ex Hirn, 1900 Variety Oedogonium platygynum var. novae-zelandiae Hirn, 1900 Species Oedogonium plicatum Wittrock ex Hirn, 1900 Species Oedogonium pliciferum C.-C.Jao, 1979 Species Oedogonium plurisporum Arnoldi & Y.V.Roll, 1939, nom. illeg. Species Oedogonium plusiosporum Wittrock ex Hirn, 1900 Species Oedogonium pluviale Nordstedt ex Hirn, 1900 Species Oedogonium poecilosporum Nordstedt ex Hirn, 1900 Variety Oedogonium poecilosporum var. minus N.D.Kamat, 1962 Species Oedogonium polistandrium H.-Z.Zhu, 1979 HTT Oedogonium polyandrium H.-Z.Zhu, 1964 Variety Oedogonium polistandrium var. shantungense (C.-C.Jao) Mrozinska, 1984 Originally Oedogonium shantungense C.-C.Jao, 1979 Species Oedogonium polonicum Sieminska & Sieminiak, 1980 Species Oedogonium polyspermum C.-C.Jao, 1979 Species Oedogonium porrectum Nordstedt & Hirn, 1900 Variety Oedogonium porrectum var. longisporum A.K.Islam & P.Sarma, 1966 Species Oedogonium praelongum Hallas, 1945 Species Oedogonium pratense Transeau, 1914 Variety Oedogonium pratense var. crassum Gonzalves & S.C.Jain, 1969 Forma Oedogonium pratense f. minus Mrozinska-Webb, 1976 Variety Oedogonium pratense var. scrobiculatum Bourrelly Species Oedogonium praticola Transeau, 1900 Species Oedogonium pratinaequalense M.E.Britton, 1943 Species Oedogonium prescottii N.D.Kamat, 1963 Species Oedogonium princeps Wittrock ex Hirn, 1900 HTT Vesiculifera princeps Hassall, 1845 HTT Vesiculifera capillaris Hassall, 1845 Forma Oedogonium princeps f. indicum N.D.Kamat, 1963 Species Oedogonium pringsheimii C.E.Cramer ex Hirn, 1900 Variety Oedogonium pringsheimii var. brevius C.-C.Jao, 1935 HTT Oedogonium diminutum C.-C.Jao, 1979 Variety Oedogonium pringsheimii var. elongatum C.-C.Jao, 1947 HMT Oedogonium elongatum (C.-C.Jao) C.-C.Jao, 1979 Forma Oedogonium pringsheimii f. euganeorum Hirn, 1900 Variety Oedogonium pringsheimii var. goczalkowicensis Mrozinska, 1984 Variety Oedogonium pringsheimii var. nordstedtii Wittrock ex Hirn, 1900 HTT Oedogonium pachydermatosporum Nordstedt, 1888 Forma Oedogonium pringsheimii f. pachydermatosporum Hirn, 1900 Variety Oedogonium pringsheimii var. pseudomitratum Mrozinska, 1985 Variety Oedogonium pringsheimii var. sinkiangense (C.-C.Jao) Mrozinska, 1985 Originally Oedogonium sinkiangense C.-C.Jao, 1979 Species Oedogonium psaegmatosporum Nordstedt ex Hirn, 1900 Species Oedogonium pseudacrosporum Wittrock, 1900 Species Oedogonium pseudareolatum C.-C.Jao, 1979 Variety Oedogonium pseudaureum var. maius Gonzalves & S.C.Jain, 1969 Species Oedogonium pseudoboscii Hirn, 1900 HTT Oedogonium neglectum Hirn, 1895 Variety Oedogonium pseudoboscii var. gracililus Gauthier-Lièvre Species Oedogonium pseudocleveanum Gauthier-Lièvre, 1964 Forma Oedogonium pseudocleveanum f. nanum Gonzalves & S.C.Jain, 1970 Species Oedogonium pseudocostatosporum Kargupta & Keshri, 2006 Species Oedogonium pseudogunnii C.-C.Jao, 1979 Species Oedogonium pseudohirnii C.-C.Jao, 1979 Species Oedogonium pseudohowardii C.-C.Jao, 1979 Species Oedogonium pseudomitratum A.M.Scott & Prescott, 1958 Species Oedogonium pseudomitratum C.-C.Jao, 1979, nom. illeg. Species Oedogonium pseudopachydermum J.P.Keshri, 2012 Species Oedogonium pseudorothii C.-C.jao, 1979 Forma Oedogonium pseudorothii f. minus C.-C.Jao, 1979 Species Oedogonium pseudorugulosum C.-C.Jao, 1938 Species Oedogonium pseudospirale Nygaard, 1932 Forma Oedogonium pseudospirale f. dispar (Gonzalves & Jain) Mrozinska, 1985 Originally Oedogonium prescottii f. dispar Gonzalves & S.C.Jain, 1969 Forma Oedogonium pseudospirale f. granulosum Gonzalves & S.C.Jain, 1970 Species Oedogonium pseudostarmachii J.P.Keshri, 2012 Species Oedogonium pseudosuecicum H.-Z.Zhu, 1979 Species Oedogonium pseudotumidulum Gauthier-Lièvre, 1964 Species Oedogonium pudicum Tiffany, 1951 Species Oedogonium pulchrum Nordstedt & Hirn, 1900 Species Oedogonium punctatostriatum De Bary ex Hirn, 1900 Variety Oedogonium punctatostriatum var. limneticum A.K.Islam & P.Sarma, 1966 Variety Oedogonium punctatostriatum var. madartakense A.K.Islam & P.Sarma, 1966 Variety Oedogonium punctatostriatum var. ugayachyaense A.K.Islam & P.Sarma, 1955 Species Oedogonium punctatum Wittrock ex Hirn, 1900 Species Oedogonium pungens Hirn, 1900 Variety Oedogonium pungens var. inflatum C.-C.Jao, 1979 Variety Oedogonium pungens var. minus C.-C.Jao, 1979 Species Oedogonium punjabense Gonzalves, 1981 Species Oedogonium pushpae A.K.Mahato, 2008 Species Oedogonium pusillum Kirchner ex Hirn, 1900 HTT Oedogonium africanum Lagerheim, 1893 Oedogonium klebahnii Lemmermann, 1893 Oedogonium tapeinosporum f. minus R.N.Singh, 1938 Variety Oedogonium pusillum var. catenatum A.K.Mitra, 1951 Variety Oedogonium pusillum var. fusiforme J.P.Keshri, 2012 Variety Oedogonium pusillum var. minus Gonzalves & Sonnad, 1962 Species Oedogonium pygmaeum Gonzalves & S.C.Jain, 1969 Forma Oedogonium pygmaeum f. talapsayae M.Khan & Kukreti, 1977 Species Oedogonium pyrulum Wittrock ex Hirn, 1900 Species Oedogonium quadratum Hallas, 1905 Species Oedogonium quezelii Gauthier-Lièvre, 1964 Species Oedogonium quintanilhae Lacerda, 1946 Species Oedogonium raikwarii M.Khan & Kukreti, 1977 Species Oedogonium rajpurense Molinari & Guiry, 2021 HTT Oedogonium gonzalvesiae M.Khan & Kukreti, 1978 Species Oedogonium randhawae Venkataraman, 1958 Species Oedogonium reductum Taft, 1946 Species Oedogonium reinschii J.Roy ex Hirn, 1900 Species Oedogonium repandum C.-C.Jao, 1979 Species Oedogonium repens N.D.Kamat, 1963 Species Oedogonium reticulatum West & G.S.West, 1902 Species Oedogonium reticulonervatum C.-C.Jao, 1979 Species Oedogonium reticulosporum Mrozinska, 1960 Forma Oedogonium reticulosporum f. wuhanense Mrozinska-Webb, 1966 Species Oedogonium rhodosporum Wittrock ex Hirn, 1900 Species Oedogonium richterianum Lemmermann ex Hirn, 1900 Variety Oedogonium richterianum var. aihwiense (C.-C.Jao) Mrozinska, 1985 Originally Oedogonium aihwiense C.-C.Jao, 1979 Variety Oedogonium richterianum var. oviforme (Prescott) Mrozinska, 1985 Originally Oedogonium oviforme f. gracile Prescott Species Oedogonium richterianum Nayal Species Oedogonium rigidum Hirn, 1900 Forma Oedogonium rigidum f. africanum Gauthier-Lièvre, 1964 Variety Oedogonium rigidum var. mucrolatum (C.-C.Jao) Mrozinska, 1984 Originally Oedogonium macrandrium var. mucrolatum C.-C.Jao, 1979 Species Oedogonium rivulare A.Braun ex Hirn, 1900 HTT Prolifera rivularis Le Clerc, 1817 Variety Oedogonium rivulare var. nanum Randhawa, 1936 Variety Oedogonium rivulare var. tongiense A.K.Islam & P.Sarma, 1966 Species Oedogonium rothii Pringsheim ex Hirn, 1900 HTT Prolifera rothii Le Clerc, 1817 HTT Conferva rothii (Le Clerc) C.Agardh, 1824 Species Oedogonium rufescens Wittrock ex Hirn, 1900 Forma Oedogonium rufescens f. exiguum Hirn, 1900 HMT Oedogonium rufescens ssp. exiguum (Hirn) Farooq & Fari HMT Oedogonium rufescens var. exiguum (Hirn) Tiffany, 1930 Variety Oedogonium rufescens var. fruticosum Lillick, 1937 Forma Oedogonium rufescens f. intermedium Petkoff Variety Oedogonium rufescens var. lundellii Tiffany, 1929 Originally Oedogonium lundellii Wittrock HTT Oedogonium rufescens ssp. lundellii (Wittrock) Hirn Forma Oedogonium rufescens f. minutum Venkataraman, 1959 Forma Oedogonium rufescens f. tenue Venkataraman, 1957 Species Oedogonium rugulosum Nordstedt ex Hirn, 1900 Forma Oedogonium rugulosum f. amplum C.-C.Jao, 1942 Forma Oedogonium rugulosum f. minutum Hirn, 1900 HMT Oedogonium rugulosum var. minutum (Hirn) Tiffany Variety Oedogonium rugulosum var. rotundatum (Hirn) Tiffany, 1936 Originally Oedogonium rugulosum f. rotundatum Hirn, 1900 Species Oedogonium rupestre Hirn, 1900 HMT Oedogonium crispum var. rupestre (Hirn) A.K.Islam & P.Sarma, 1976 Variety Oedogonium rupestre var. variabile H.-Z.Zhu, 1979 Species Oedogonium salinum C.-C.Jao, 1979 Species Oedogonium sancti-thomae Wittrock & Cleve ex Hirn, 1900 Variety Oedogonium sancti-thomae var. orientale J.P.Keshri, 2012 Species Oedogonium sangirica A.K.Mahato, 1999 Species Oedogonium santapaui N.D.Kamat, 1963 Species Oedogonium santurcense Tiffany, 1936 Species Oedogonium sarmae O.N.Srivastava & M.Srivastava, 1987 Species Oedogonium saxatile Hansgirg, 1901 Species Oedogonium schmidlei Gutwinski ex Hirn, 1900 Species Oedogonium schweickerdtii Cholnoky, 1952 Species Oedogonium scrobiculatum Wittrock ex Hirn, 1900 Species Oedogonium selandiae Hallas, 1905 Species Oedogonium seligeriense Arnoldi & Y.V.Roll, 1939 Species Oedogonium semiapertum Nordstedt & Hirn, 1900 Forma Oedogonium setigerum f. affine Gonzalves & Jain Species Oedogonium sexangulare Cleve ex Hirn, 1900 HTT Oedogonium hexagonum Kützing, 1849 Variety Oedogonium sexangulare var. angulosum (Hallas) Hirn, 1906 Originally Oedogonium angulosum Hallas, 1905 Variety Oedogonium sexangulare var. majus Wille ex Hirn, 1900 Species Oedogonium shanxiense Y.J.ling & S.L.Xie, 1999 Species Oedogonium silvaticum Hallas, 1905 Variety Oedogonium silvaticum var. idioandrosporum R.N.Singh, 1938 Species Oedogonium simplex Hirn, 1900 Species Oedogonium sinense L.Ching Li, 1933 Variety Oedogonium sinensis var. subpyriformis C.-C.Jao, 1942 Species Oedogonium singhbhumense P.Mahato & A.K.Mahato, 2001 Species Oedogonium singhii N.D.Kamat, 1963 Species Oedogonium singulare N.D.Kamat, 1962 Species Oedogonium skujae J.P.Keshri, 2012 Species Oedogonium smithii Prescott, 1944 Species Oedogonium sociale Wittrock ex Hirn, 1900 HTT Oedogonium calcareum var. africanum Frémy, 1930 Forma Oedogonium sociale f. kanwaense R.N.Singh, 1938 Forma Oedogonium sociale f. minus R.N.Singh, 1938 Species Oedogonium sodiroanum Lagerheim ex Hirn, 1900 Variety Oedogonium sodiroanum var. yunnanense (C.-C.Jao) Mrozinska, 1985 Originally Oedogonium oviforme var. yunnanense C.-C.Jao, 1979 Species Oedogonium sol Hirn, 1900 Species Oedogonium southlandiae Novis Species Oedogonium spechtii A.M.Scott & Prescott Variety Oedogonium spechtii var. indicum J.P.Keshri, 2012 Species Oedogonium speciosum S.-H.Ley, 1949 Species Oedogonium spectabile Hirn, 1900 Species Oedogonium sphaerandrum Wittrock & Lundell ex Hirn, 1900 HTT Oedogonium carrissoi Lacerda, 1946 Species Oedogonium sphaericoinconspicuum H.Silva, 1953 Species Oedogonium sphaeroideum Prescott, 1944 Species Oedogonium spinosporum Gonzalves & S.C.Jain, 1969 Species Oedogonium spinosum Gonzalves & Sonnad, 1962 Forma Oedogonium spinosum f. minus Gonzalves & S.C.Jain, 1970 Species Oedogonium spirale Hirn, 1900 Variety Oedogonium spirale var. depressum C.-C.Jao, 1979 Variety Oedogonium spirale var. latviense Tiffany, 1929 Variety Oedogonium spirale var. majus R.N.Singh, 1938 Species Oedogonium spiralidens C.-C.Jao, 1934 Species Oedogonium spiripennatum C.-C.Jao, 1934 Forma Oedogonium spiripennatum f. augustowiense Mrozinska, 1981 Variety Oedogonium spiripennatum var. spiralicostatum (O.Bock & W.Bock) Mrozinska, 1958 Originally Oedogonium spiralicostatum O.Bock & W.Bock Variety Oedogonium spirostriatum var. microsporum A.K.Islam & P.Sarma, 1966 Species Oedogonium spurium Hirn, 1900 Species Oedogonium starmachii Mrozinska, 1958 Variety Oedogonium starmachii var. weetalibahense Stephen Skinner & Entwisle, 2006 Species Oedogonium stellatum Wittrock ex Hirn, 1900 Species Oedogonium stephensiae Tiffany, 1936 Forma Oedogonium stephensiae f. madagascariense Gauthier-Lièvre, 1964 Species Oedogonium stictospermum (Skuja) Tiffany, 1949 Originally Oedogonium acmandrium var. stictospermum Skuja, 1930 Species Oedogonium striatosporum Gonzalves, 1981 HTT Oedogonium striatum Randhawa Variety Oedogonium striatum var. denticulatum Gauthier-Lièvre, 1964 Species Oedogonium subacrosporum Gauthier-Lièvre, 1964 Species Oedogonium subareolatum Tiffany, 1936 Variety Oedogonium subareolatum var. minus C.-C.Jao, 1979 Variety Oedogonium subareolatum var. pseudaureum Mrozinska, 1985, nom. inval. Species Oedogonium subcymatosporum C.-C.Jao, 1936 Species Oedogonium subdentireticulatum C.-C.Jao, 1979 Species Oedogonium subdepressum C.-C.Jao, 1937 Species Oedogonium subdissimile C.-C.Jao, 1979 Variety Oedogonium subdissimile var. submasculum Novis Species Oedogonium subellipsoideum Tiffany, 1934 HTT Oedogonium upsaliense var. fennicum Hirn, 1900 Species Oedogonium sublongicolle C.-C.Jao, 1979 Species Oedogonium submoniliforme Mrozinska-Webb, 1976 Species Oedogonium suboctangulare West & G.S.West, 1902 Species Oedogonium suboelandicum J.P.Keshri, 2012 Species Oedogonium subopistostomum J.P.Keshri, 2012 Species Oedogonium suborbiculare C.-C.Jao, 1936 Variety Oedogonium suborbiculare var. kamalapurense A.K.Islam & P.Sarma, 1966 Species Oedogonium subplagiostomum S.-H.Ley, 1949 Forma Oedogonium subplagiostomum f. gracile (Gauthier-Lièvre) Mrozinska, 1985 Originally Oedogonium lemmermannii f. gracile Gauthier-Lièvre, 1964 Species Oedogonium subplenum Tiffany, 1934 Species Oedogonium subquadratum C.-C.Jao, 1979 Variety Oedogonium subquadratum var. unisporum (Kamat) Mrozinska, 1985 Originally Oedogonium unisporum N.D.Kamat, 1963 Species Oedogonium subrectum Hirn, 1900 Species Oedogonium subrothii C.-C.Jao, 1979 Species Oedogonium subsetacem Kützing Species Oedogonium subsexangulare Tiffany, 1934 Species Oedogonium subspirale Mrozinska, 1958 Species Oedogonium subspiralidens C.-C.Jao, 1979 Species Oedogonium subsuperbum J.P.Keshri, 2012 Species Oedogonium subtile H.-Z.Zhu, 1964, nom. illeg. Species Oedogonium subtile Skvortsov, 1946 Species Oedogonium subulatum J.P.Keshri, 2012 Species Oedogonium sudanense Gauthier-Lièvre, 1964 Variety Oedogonium sudanense var. minus Couté & Rousselin, 1975 Species Oedogonium suecicum Wittrock ex Hirn, 1900 Forma Oedogonium suecicum f. australe G.S.West, 1909 HMT Oedogonium suecicum var. ausrale (G.S.West) B.H.Smith HMT Oedogonium australe (G.S.West) Tiffany, 1934 Variety Oedogonium sudanense var. peregrinum Skuja, 1964 Species Oedogonium superbum C.-C.Jao, 1979 Variety Oedogonium superbum var. humaense C.-C.Jao, 1979 Variety Oedogonium superbum var. kingshanense C.-C.Jao, 1979 Variety Oedogonium superbum var. wuhanense C.-C.Jao, 1979 Species Oedogonium supremum Tiffany, 1924 Species Oedogonium svirencoi Arnoldi & Y.V.Roll, 1939 Species Oedogonium szemaoense C.-C.Jao, 1979 Variety Oedogonium szemaoense var. indicum J.P.Keshri, 2012 Species Oedogonium szymanskae Mrozinska, 2000 Species Oedogonium taliense C.-C.Jao, 1979 Species Oedogonium tapeinosporum Wittrock ex Hirn, 1900 Forma Oedogonium tapeinosporum f. fowlingense C.-C.Jao, 1937 Forma Oedogonium tapeinosporum f. indicum Gonzalves & Jain, 1970 Variety Oedogonium tapeinosporum var. kapasiense A.K.Islam & P.Sarma, 1966 Species Oedogonium taphrosporum Nordstedt & Hirn, 1900 Forma Oedogonium taphrosporum f. minus C.-C.Jao, 1942 Species Oedogonium taylorii C.-C.Jao, 1934 Species Oedogonium tenerum C.-C.Jao, 1979 Species Oedogonium tentoriale Nordstedt & Hirn, 1900 Species Oedogonium tenuissimum Hansgirg ex Hirn, 1900 Species Oedogonium terrestre Randhawa, 1939 Species Oedogonium thanaense Gonzalves & S.C.Jain, 1970 Species Oedogonium tibeticum Y.-X.Wei & H.J.Hu, 1984 Species Oedogonium tiffanyi Ackley, 1929 Species Oedogonium tinghusshanense C.-C.Jao, 1979 Species Oedogonium transeaui Gonzalves & Jain, 1969 Species Oedogonium transversum Hallas ex Andersen, 1945 Species Oedogonium trioicum Woronichin, 1923 Species Oedogonium tropicum Gonzalves & S.C.Jain, 1981 Species Oedogonium tsingtaoense H.-Z.Zhu, 1964 Species Oedogonium tumidulum Wittrock ex Hirn, 1900 HTT Conferva tumidula J.E.Smith, 1812 Species Oedogonium tungarense Gonzalves & S.C.Jain, 1969 Species Oedogonium typhae C.-C.Jao, 1979 Species Oedogonium tyrolicum Wittrock ex Hirn, 1900 Species Oedogonium uleanum Hirn, 1900 Variety Oedogonium uleanum var. capitellatum J.P.Keshri, 2012 Variety Oedogonium uleanum var. continuum Skinner & Entwisle, 2006 Species Oedogonium undulatum A.Braun ex Hirn, 1900 HTT Conferva undulata Brébisson, 1849 HTT Cymatonema confervaceum Kützing, 1849 Variety Oedogonium undulatum var. americanum Transeau, 1917 Forma Oedogonium undulatum f. senegalense Hirn, 1900 Variety Oedogonium undulatum var. wissmannii (Stephen Skinner) Stephen Skinner & Entwisle, 2006 Oedogonium wissmanii Stephen Skinner, 1980 Species Oedogonium upsaliense Wittrock ex Hirn, 1900 Species Oedogonium urbicum Wittrock ex Hirn, 1900 Species Oedogonium urceolatum Nordstedt & Hirn, 1900 Species Oedogonium utrarium Stephen Skinner & Entwisle, 2006 Species Oedogonium validum C.-C.Jao, 1979 Species Oedogonium vanoyeanum Gauthier-Lièvre, 1964 Forma Oedogonium vanoyeanum f. indicum Gonzalves & S.C.Jain, 1969 Species Oedogonium variabile Y.V.Roll, 1948 Species Oedogonium varians Wittrock & Lundell ex Hirn, 1900 Variety Oedogonium varians var. latum C.-C.Jao, 1942 Variety Oedogonium varians var. lundellii C.-C.Jao Forma Oedogonium varians f. subtumidum C.-C.Jao, 1979 Variety Oedogonium varians var. visayense (M.E.Britton) Mrozinska, 1983 Originally Oedogonium visayense M.E.Britton, 1948 Species Oedogonium vaucheri A.Braun ex Hirn, 1900 HTT Oedogonium monandronites H.J.Carter Oedogonium diandronites H.J.Carter, 1858 Oedogonium vaucheri var. parvum Gonzalves & Sonnad, 1962 Forma Oedogonium vaucheri f. insulare Hirn, 1900 Variety Oedogonium vaucheri var. vagum C.-C.Jao, 1979 Forma Oedogonium vaucheri f. validum Wittrock & Nordstedt, nom. inval. Species Oedogonium velatum Hallas, 1905 Species Oedogonium verrucosum Hallas, 1905 Species Oedogonium vesicatum Wittrock ex Hirn, 1900 HTT Conferva vesicata O.F.Müller, 1778 Species Oedogonium viaticum H.Szymanska & H.Werblan-Jakubiec Species Oedogonium victoriense G.S.West, 1906 Species Oedogonium viceburgense Hirn ex Hirn, 1900 Forma Oedogonium vulgare f. robustum Bharadwaja, 1963 Species Oedogonium wabashense Tiffany, 1927 Species Oedogonium warmingianum Wittrock ex Hirn, 1900 Species Oedogonium welwitschii West & G.S.West ex Hirn, 1900 Forma Oedogonium welwitschii f. depressum Mrozinska, 1984 Variety Oedogonium welwitschii var. granulatum Subba Raju, 1968 Forma Oedogonium welwitschii f. robustum Gauthier-Lièvre, 1941 Species Oedogonium westii (Tiffany & Brown) Tiffany & Brown Originally Oedogonium borisianum var. westii Tiffany & Brown, 1929 Species Oedogonium whitfordii Gonzalves & S.C.Jain, 1970 Species Oedogonium wolleanum Wittrock ex Hirn, 1900 Variety Oedogonium wolleanum var. capitellatum C.-C.Jao, 1979 Variety Oedogonium wolleanum var. concinnum Hirn, 1900 Forma Oedogonium wolleanum f. insigne Hirn, 1900 HTT Oedogonium solleanum var. insigne Wittrock & Nordstedt, 1879 HTT Oedogonium striatum Tiffany, 1934 Variety Oedogonium wuhanense var. gracile C.-C.Jao, 1979 Species Oedogonium wyliei Tiffany, 1926 Species Oedogonium yunnanense C.-C.Jao, 1979 Species Oedogonium zehneri (Tiffany) Tiffany, 1934 Originally Oedogonium braunii var. zehneri Tiffany Species Oedogonium zigzag Cleve ex Hirn, 1900 Species Oedogonium zmiewicum Arnoldi & Y.V.Roll, 1939 Genus Pringsheimia H.C.Wood, 1873, nom. inval. | Etym: See Oedogonium inaequale Genus Pseudoprostratum A.K.Mahato & P.Mahato, 1993 | Etym: falsely prostrate Type Species Pseudoprostratum indicum A.K.Mahato & P.Mahato, 1993 Order Sphaeropleales Luerssen, 1877 Family Ankistrodesmaceae Genus Rhaphidium Kützing, 1845 | Etym: needle See Ankistrodesmus Species Raphidium spirochroma Reverdin Family Bracteacoccaceae Tsarenko, 2005 Genus Bracteacoccus Tereg, 1922 | Etym: gold leaf berry Species Bracteacoccus aerius H.W.Bischoff & Bold, 1963 Type Species Bracteacoccus aggregatus Tereg, 1922 HMT Dictyococcus aggregatus (Tereg) Printz, 1927 HTT Bracteacoccus cohaerens H.W.Bischoff & Bold, 1963 Species Bracteacoccus anomalus (E.J.James) R.C.Starr, 1955 Originally Pleurochloris anomala E.J.James, 1935 Species Bracteacoccus bohemiensis Fuciková, Flechtner & L.A.Lewis, 2012 Species Bracteacoccus bullatus Fuciková, Flechtner & L.A.Lewis, 2012 Species Bracteacoccus deserticola Fuciková, Flechtner & L.A.Lewis, 2012 Species Bracteacoccus giganteus H.W.Bischoff & Bold, 1963 Species Bracteacoccus glacialis Fuciková, Flechtner & L.A.Lewis, 2012 HTT Bracteacoccus minor var. glacialis E.A.Flint, 1968 Species Bracteacoccus grandis H.W.Bischoff & Bold, 1963 Species Bracteacoccus medionucleatus H.W.Bischoff & Bold, 1963 Species Bracteacoccus minor (Schmidle ex Chodat) Petrová, 1931 Originally Botrydiopsis minor Schmidle ex Chodat, 1913 HMT Dictyococcus minor (Schmidle) Petrová ex Vischer, 1936 Variety Bracteacoccus minor var. desertorum Friedmann & Ocampo-Paus, 1966 Species Bracteacoccus occidentalis Fuciková, Flechtner & L.A.Lewis, 2012 Species Bracteacoccus polaris Fuciková, Flechtner & L.A.Lewis, 2012 Species Bracteacoccus pseudominor H.W.Bischoff & Bold, 1963 Species Bracteacoccus ruber Novis & Visnovsky, 2012 Species Bracteacoccus xerophilus Fuciková, Flechtner & L.A.Lewis, 2012 Family Bracteamorphaceae Fuciková, P.O.Lewis & L.A.Lewis, 2014 Genus Bracteamorpha Fuciková, P.O.Lewis & L.A.Lewis, 2014 | Etym: gold leaf shape Type Species Bracteamorpha trainorii Fuciková, P.O.Lewis & L.A.Lewis, 2014 HTT Gomphonema olivaceum var. salinarum Pantocsek, 1889 Family Characiaceae (Nägeli) Wittrock, 1872 Genus Acrochasma Korshikov, 1953 | Etym: extreme cleft Species Acrochasma deflexum Korshikov, 1953 Genus Actidesmium Reinsch, 1875 | Etym: ray band Type Species Actidesmium hookeri Reinsch, 1875 Species Actidesmium sphaericum Molinari & Guiry, 2021 HTT Actidesmium globosum Steinecke Genus Ankyra Fott, 1957 | Etym: anchor Type Species Ankyra ancora (G.M.Smith) Fott, 1957 Originally Schroederia setigera var. ancora G.M.Smith, 1926 HMT Schroederia ancora (G.M.Smith) G.M.Smith, 1933 HMT Characium ancora (G.M.Smith) Fott, 1957 Forma Ankyra ancora f. issaevi (Kisselev) Fott, 1974 Originally Characium issaevi Kisselev, 1931 HMT Korshikoviella issaevi (Kisselev) Ergashev HMT Lambertia issaevi (Kisselev) Korshikov, 1953 Forma Ankyra ancora f. spinosa (Korshikov) Fott, 1974 Originally Lambertia issajevii var. spinosa Korshikov, 1953 Species Ankyra calcarifera (Kisselev) Fott, 1957 Originally Lambertia calcarifera Kisselev, 1955 Species Ankyra inermis Reymond & Druart, 1980 Species Ankyra judayi (G.M.Smith) Fott, 1957 Originally Schroederia judayi G.M.Smith, 1916 HTT Characium gracile Schiller HMT Lambertia judayi (G.M.Smith) Korshikov, 1953 Characium judayi (G.M.Smith) Fott ex Hortobágyi, 1956 Korshikoviella judayi (G.M.Smith) Ergashev, 1979 Variety Ankyra judayi var. radzimowskii (Korshikov) Tsarenko, 1998 Originally Lambertia judayi var. radzimowskii Korshikov, 1953 Species Ankyra ocellata (Korshikov) Fott Originally Characium ocellatum Korshikov, 1924 HMT Lambertia ocellata (Korhsikov) Korshikov, 1953 Species Ankyra starrii K.W.Lee & Bold, 1974 Genus Bicuspidellopsis Korshikov, 1953 | Etym: looks like Bicuspidella Species Bicuspidellopsis triangularis Korshikov, 1953 Genus Characiella Schmidle, 1902 | Etym: little Characium Type Species Characiella rukwae Schmidle, 1902 Genus Characiellopsis M.O.P.Iyengar, 1975 | Etym: looks like Characiella Species Characiellopsis anophelesi (M.O.P.Iyengar & M.O.T.Iyengar) M.O.P.Iyengar, 1975 Originally Characium anophelesi M.O.P.Iyengar & M.O.T.Iyengar, 1932 Species Characiellopsis skujae (Fott) Komárek, 1979 Originally Characium skujae Fott, 1975 Genus Characium A.Braun, 1849 | Etym: stake Species Characium acuminatum A.Braun, 1849 HMT Hydrocytium acuminatum (A.Braun) A.Braun, 1855 HTT Ascidium acuminatum A.Braun, 1850 Species Characium acutatum Korshikov, 1924 Species Characium ambiguum Hermann, 1863 Species Characium angustum A.Braun, 1855 HTT Characium apiculatum Rabenhorst, 1855 Species Characium apiocystiforme Hermann, 1863 Species Characium astipitatum Metting, 1980, nom. inval. Species Characium asymmetricum Korshikov, 1953 Species Characium bonariense Seckt, 1931 Species Characium braunii Brügger, 1863 Species Characium bulbosum Korshikov, 1953 Species Characiumcerassiforme Eichler & Raciborski, 1892 Variety Characium cerassiforme var. minimum Playfair Species Characium chlamydopus Hermann, 1963 Species Characium conicum Korshikov, 1953 Species Characium coronatum Reinsch, 1877 Species Characium crassipes Seckt Species Characium cucurbitinum C.-C.Jao, 1947 Species Characium debaryanum (Reinsch) De Toni, 1889 Originally Dactylococcus debaryanus Reinsch, 1875 Species Characium elongatum (C.-C.Jao) C.-C.Jao & Liang, 1996 Originally Characium ambiguum var. elongatum C.-C.Jao, 1947 Species Characium epipyxis Hermann, 1863 Species Characium eurypus Hermann, 1863 Species Characium giganteum (Wolle) De Toni, 1889 Originally Hydrianum giganteum Wolle, 1877 Species Characium guttula Playfair, 1918 Species Characium heteromorphum (Reinsch) Wolle, 1887 Originally Hydrianum heteromorphum Reinsch, 1775 Species Characium indicum R.J.Patel & Isabella, 1979 Species Characium lanceolatum O.Jaag, 1938 Variety Characium longipes var. minus C.-C.Jao & Hu Species Characium marinum Kjellman, 1883 Species Characium nasutum Rabenhorst, 1855 Species Characium natans Svirenko, 1931 Species Characium obesum W.r.Taylor Species Characium operculum Ackley, 1929 Species Characium orissicum Philipose, 1967 Species Characium ornithocephalum A.Braun, 1855 Variety Characium ornithocephalum var. adolescens Printz, 1914 Variety Characium ornithocephalum var. harpochytriiforme Printz, 1914 HTT Characium falcatum Schröder, 1898 Variety Characium ornithocephalum var. longisetum H.Ettl, 1968 Species Characium ovale Sande Lacoste & Suringar Species Characium pedicellatum Hermann, 1863 Species Characium phacoides Hermann, 1863 Species Characium philippinense Behre, 1956 Species Characium polymorphum Printz, 1916 Species Characium pringsheimii A.Braun, 1855 HMT Characium ornithocephalum var. pringsheimii (A.Braun) Komárek, 1979 Species Characium pseudopyriforme Philipose, 1967 HTT Characium pyriforme J.W.G.Lund, 1947 HTT Characium lundii Fott, 1968 Species Characium rostratum L.Reinhard, 1869 Species Characium sessile Hermann, 1963 Variety Characium sieboldii var. disculifera Bohlin, 1897 Variety Characium sieboldii var. parvulum Skuja, 1948 Species Characium sikangense C.-C.Jao, 1940 Species Characium strictum A.Braun, 1855 HTT Characium brunnthaleri Printz, 1916 Species Characium subsessile (Wolle) De Toni, 1889 Originally Hydrianum subsessile Wolle, 1877 Species Characium substrictum C.-C.Jao, 1947 Variety Characium substrictum var. incrassatum Wang, 1993 Species Characium tenue Hermann, 1863 Species Characium terrestre Kanthamma, 1940 Species Characium transvaalense Cholnoky, 1954 Species Characium urnigerum Herman, 1863 Species Characium westianum Printz, 1914 Genus Craniocystis Korshikov, 1924 | Etym: Type Species Craniocystis bipes Korhsikov, 1924 Genus Deuterocharacium Petrý, 1969 | Etym: second Characium Species Deuterocharacium fallax Fott, 1975 Type Species Deuterocharacium polyplastidicum Petrý-Hesse, 1969 Genus Filarszkia Korshikov, 1953, nom. illeg. | Etym: See Rhopalosolen Genus Hyalocharacium Pascher, 1929, nom. inval. | Etym: Genus Hydrocytium A.Braun, 1855 | Etym: water cell See Characium acuminatum Genus Korhsikoviella P.C.Silva, 1959 | Etym: little, Eponym for Alexander Arkadevich Korshikov (1889-1945) Species Korshikoviella limnetica (Lemmermann) P.C.Silva, 1959 Originally Chraacium limneticum Lemmermann, 1903 Species Korshikoviella michailovskoensis (Elenkin) P.C.Silva, 1959 Originally Characium michailovskoënse Elenkin, 1924 HMT Lambertia michailovskoënsis (elenkin) Korhsikov, 1953 HTT Characium gracilipes F.D.Lambert, 1909 Lambertia gracilipes (F.D.Lambert) Korshikov, 1953 Korshikoviella gracilipes (F.D.Lambert) P.C.Silva, 1959 Species Korshikoviella mystacina (Hortobágyi & Németh) Philipose, 1967 Originally Lambertia mystacina Hortobágyi & Németh, 1963 Species Korshikoviella chaefernai (Fott) P.C.Silva, 1959 Originally Lambertia schaefernai Fott, 1957 Species Korshikoviella setosum (Filarszky) P.C.Silva, 1959 Originally Characium setosum Filarszky, 1910 HMT Lambertia setosa (Filarsky) Korshikov, 1953 Genus Lambertia Korshikov, 1953, nom. illeg. | Etym: Eponym for Fred Dayton Lambert (1871-1931) See Korshikoviella Variety Lambertia judayi var. major Hortobágyi Species Lambertia viridis Massjuk, 1961 Genus Lanceola F.Hindák, 1988 | Etym: Type Species Lanceola spatulifera (Korhsikov) Hindák, 1988 Originally Lambertia spathulifera Korshikov, 1953 HMT Ankyra spatulifera (Korshikov) Fott HTT Lambertia lanceolata Korshikov, 1953 HTT Ankyra lanceolata (Korshikov) Fott, 1957 Genus Marthea Pascher, 1918 | Etym: Eponym for someone named Martha (Martha Friedrich-Holzhammer? Martha Bohrer?) Type Species Marthea tetras Pascher, 1918 Genus Pseudoschroederia Hegewald & Schnepf, 1986 | Etym: false Schroederia Species Pseudoschroederia antillarum (Komárek) Hegewald & Schnepf, 1986 Originally Schroederia antillarum Komárek, 1983 Species Pseudoschroederia punctata E.Hegewald & T.R.Deason, 1988 Type Species Pseudoschroederia robusta (Korshikov) E.Hevewald & E.Schnepf, 1986 Originally Schroederia robusta Korshikov, 1953 Genus Pulvinococcus Tschermak, 1943 | Etym: cushion berry See Sykidion praecipitans Genus Sykidion E.P.Wright, 1881 | Etym: little fig Species Sykidion droebakense Wille, 1901 Type Species Sykidion dyeri E.P.Wright, 1881 Species Sykidion gomphonematis K.I.meyer, 1930 Species Sykidion praecipitans (Tschermak-Woess) Komárek, 1979 Originally Pulvinococcus praecipitans Tschermak-Woess, 1943 Family Chromochloridaceae Fuciková, P.O.Lewis & L.A.Lewis, 2014 Genus Chromochloris Kol & F.Chodat, 1934 | Etym: color green Species Chromochloris zofingiensis (Dönz) Fucíková & L.A.Lewis, 2012 Originally chlorella zofingiensis Dönz, 1934 HMT Muriella zofingiensis (Dönz) Hindák, 1982 HMT Mychonastes zofingiensis (Dönz) Kalina & Puncochárová, 1987 HTT Chromochloris cinnabarina Kol & F.Chodat, 1934 Bracteacoccus cinnabarinus (Kol & F.Chodat) Starr, 1955 Bracteacoccus minutus Schwarz, 1979 Family Cylindrocapsaceae Wille, 1884 Genus Cylindrocapsa Reinsch, 1867 | Etym: tube case Species Cylindrocapsa amoena Wolle, 1887 Species Cylindrocapsa conferta West, 1892 Species Cylindrocapsa geminella Wolle, 1887 Variety Cylindrocapsa geminella var. minor Hansgirg, 1886 Type Species Cylindrocapsa involuta Reinsch, 1867 Species Cylindrocapsa iyengarii Kargupta & V.Mishra, 1992 Species Cylindrocapsa nuda Reinsch, 1866 Species Cylindrocapsa oedogonioides M.S.Randhawa, 1936 Species Cylindrocapsa scytonemoides M.S.Randawa, 1939 Genus Cylindrocapsopsis Iyengar, 1957 | Etym: looks like Cylindrocapsa Type Species Cylindrocapsopsis indica M.O.P.Iyengar, 1957 Genus Fusola Snow, 1903 | Etym: little spindle Type Species Fusola viridis J.W.Snow, 1903 HMT Elakatothrix viridis (J.W.Snow) Printz, 1914 HMT Ankistrodesmus viridis (J.Snow) Bourrelly, 1966 Family Dictyochloridaceae Fuciková, P.O.Lewis & L.A.Lewis, 2014 Genus Dictyochloris Vischer, 1945 | Etym: net green Type Species Dictyochloris fragrans Vischer, 1945 Species Dictyochloris pulchra Deason & Herndon, 1989 Family Dictyococcaceae Fuciková, P.O.Lewis & L.A.Lewis, 2014 Genus Dictyococcus Gerneck, 1907 | Etym: net berry Species Dictyococcus bradypodis (J.Kühn) D.E.Wujek & P.Timpano, 1988 Originally Pleurococcus bradypodis J.Kühn HMT Cyanoderma bradypi (J.Kühn) Weber Bosse, 1887 Species Dictyococcus mucosus Korshikov, 1953 Type Species Dictyococcus varians Gerneck, 1907 HTT Dictyococcus pseudovarians Korshikov, 1953 Family Hydrodictyaceae Dumortier, 1829 Genus Asteriscium Corda, 1839 | Etym: See Tetraëdron caudatum Genus Asterodictyon Ehrenberg, 1845 | Etym: See Pediastrum Genus Euastropsis Lagerheim, 1895 | Etym: looks like Euastrum Type Species Euastropsis richteri (Schmidle) Lagerhiem, 1895 Originally Euastrum richteri Schmidle, 1894 Genus Helierella Bory, 1823 | Etym: Species Helierella kirchneri Kuntze Genus Hydrodictyon Roth, 1797, nom. cons. | Etym: water net Species Hydrodictyon africanum S.Yamanouchi, 1913 Species Hydrodictyon indicum M.O.P.Iyengar, 1925 Species Hydrodictyon majus Kühnemann, 1957 Species Hydrodictyon major Roth Species Hydrodictyon pateniforme Pocock, 1937 Species Hydrodictyon reticulatum (Linnaeus) Bory, 1824 Originally Converfa reticulata Linnaeus, 1753 HMT Byssus reticulata (Linnaeus) F.H.Wiggers, 1780 HTT Byssus cancellata Linnaeus, 1767 Hydrodictyon utriculatum Roth, 1800 Hydrodictyon pentagonum Vaucher, 1803 Variety Hydrodictyon reticulatum var. bernardii Playfair Variety Hydrodictyon reticulatum var. minimum Playfair Variety Hydrodictyon reticulatum var. nodosum Playfair Genus Lacunastrum H.A.McManus, 2011 | Etym: lake star Type Species Lacunastrum gracillimum (West & G.S.West) H.A.McManus, 2011 Originally Pediastrum duplex var. gracillimum West & G.S.West, 1895 HMT Pediastrum gracillimum (West & G.S.West) Thunmark, 1945 Genus Monactinus Corda, 1839 | Etym: one ray Species Monactinus asymmetricus (Yamagishi & E.Hegewald) E.Hegewald, 2005 Originally Pediastrum asymmetricum T.Yamagishi & E.Hegewald, 1994 Type Species Monactinus simplex (Meyen) Corda, 1839 Originally Pediastrum simplex Meyen, 1829 Variety Monactinus simplex var. asperus (Lemmermann) Taskin & Alp, 2019 Originally Pediastrum clathratum var. asperum Lemmermann, 1897 Variety Monactinus simplex var. biwaensis (Fukushima) Taskin & Alp Originally Pediastrum simplex var. biwaense Fukushima, 1953 Variety Monactinus simplex var. echinulatum (Wittrock) Pérez, Maidana & Comas, 2009 Originally Pediastrum simplex var. echinulatum Wittrock, 1883 HMT Pediastrum sturmii var. echinulatum (Wittrock) Lemmermann, 1897 Variety Monactinus simplex var. punctatus (Lemmermann) Taskin & Alp, 2019 Originally Pediastrum clathratum var. punctatum Lemmermann, 1897 Variety Monactinus simplex var. sturmii (Reinsch) Pérez, Maidana & Comas, 2009 Originally Pediastrum sturmii Reinsch, 1867 HMT Pediastrum simplex var. sturmii (Reinsch) Wolle, 1887 HMT [Pediastrum simplex f. sturmii]] (Reinsch) G.S.West, 1907 Genus Parapediastrum E.Hegewald, 2005 | Etym: beside Pediastrum Type Species Parapediastrum biradiatum (Meyen) E.Hegewald, 2005 Originally Pediastrum biratdiatum Meyen, 1829 Variety Parapediastrum biradiatum var. longecornutum (Gutwinski) Tsarenko, 2011 Originally Pediastrum biradiatum var. longicornutum Gutwinski, 1896 HMT Pediastrum longicornutum (Gutwinski) A.Comas, 1989 HMT Parapediastrum longicornutum (Gutwinski) E.Hegewald, 2005 Genus †Pediastrites Zalessky, 1926 | Etym: Type Species †Pediastrites kidstonii Zalessky, 1926 Genus Pediastrum Meyen, 1829 | Etym: shackle star Species Pediastrum angulosum Ehrenberg ex Meneghini, 1840 HTT Pediastrum angulosum var. araneosum Raciborski, 1889 HTT Pediastrum araneosum (Raciborski) G.M.Smith, 1916 Variety Pediastrum angulosum var. gyrosum Raciborski, 1889 Variety Pediastrum angulosum var. haynaldii (Istvanfy) Raciborski Originally Pediastrum haynaldii Istvanfy, 1887 HMT Pediastrum boryanum var. haynaldii (Istvanfy) Playfair Variety Pediastrum angulosum var. laevigatum Raciborski, 1889 Forma Pediastrum angulosum f. obsoletum Raciborski, 1889 Variety Pediastrum angulosum var. rugosum Raciborski, 1889 Species Pediastrum aniae Comas Gonzáles, 2005 Species Pediastrum argentinense Bourrelly & Tell, 1979 Species Pediastrum bareilliense I.Habib, U.K.Chaturvedi & U.C.Pandey Species Pediastrum berolinense E.Hegewald, 2005 Variety Pediastrum bidentulum var. ornatum Nordstedt, 1878 Variety Pediastrum biradiatum var. emarginatum (Ehrenberg) Lagerheim, 1882 Originally Micrasterias emarginata Ehrenberg, 1834 HTT Pediastrum tetraodon Corda, 1839 Species Pediastrum bisnupurense Keshri & P.Mallick, 2013 Species Pediastrum biwae Negoro, 1954 Species Pediastrum bobyensis Kant & P.Gupta, 1998 Variety Pediastrum boryanum var. australe Playfair Variety Pediastrum boryanum var. brevicorne A.Braun, 1855 HMT Pediastrum boryanum f. brevicorne (A.braun) Kirchner HTT Pediastrum muticum Kützing 1849 Forma Pediastrum boryanum var. brevicorne f. punctata Raciborski Variety Pediastrum boryanum var. capitatum Playfair Forma Pediastrum boryanum f. clathratum Skuja Variety Pediastrum boryanum var. constrictum Kant & P.Gupta, 1998 Variety Pediastrum boryanum var. divergens Lemmermann, 1900 Variety Pediastrum boryanum var. ellesmerense Croasdale, 1973 Forma Pediastrum boryanum f. glabrum Raciborski, 1889 Variety Pediastrum boryanum var. meneghinii Claassen Variety Pediastrum boryanum var. perforatum (Raciborski) Nitardy, 1914 Originally Pediastrum boryanum ssp. perforatum Raciborski, 1889 Variety Pediastrum boryanum var. productum West Forma Pediastrum boryanum f. reticulatum Krieger Variety Pediastrum boryanum var. subuliferum (Kützing) Rabenhorst, 1868 Originally Pediastrum subuliferum Kützing, 1849 Variety Pediastrum boryanum var. undulatum Wille, 1879 Species Pediastrum braunii Wartmann, 1862 HTT Pediastrum tricornutum Borge, 1892 Variety Pediastrum braunii var. taiwanense J.-T.Wu, 1987 Variety Pediastrum clathratum var. baileyanum Lemmermann, 1899 Variety Pediastrum clathratum var. microporum Lemmermann, 1899 Species Pediastrum continguum P.González, 1940 Type Species Pediastrum duplex Meyen, 1829 HTT Pediastrum napoleonis Ralfs Pediastrum duplex f. genuinum Arnold & Aleksenko Pediastrum pertusum Kützing, 1845 Pediastrum selenaea Kützing, 1845 Pediastrum pertusum var. genuinum A.Braun, 1855 Pediastrum duplex var. reticulatum Lagerheim, 1882 Pediastrum duplex var. clathratum (A.Braun) Lagerheim, 1882 Pediastrum duplex var. genuinum (A.Braun) lagerheim, 1882 Variety Pediastrum duplex var. asperum (A.Braun) Hansgirg, 1855 Originally Pediastrum pertusum var. asperum A.Braun, 1855 HMT Pediastrum angulosum var. asperum (A.Braun) Sulek, 1969 Forma Pediastrum duplex f. clathratum Arnold & Aleksenko, 1915, nom. inval. Variety Pediastrum duplex var. convexum W.Krieger Forma Pediastrum duplex f. denticulatum Isabella & R.J.Patel, 1988 Variety Pediastrum duplex var. intermedium Vodenicharov, 1960 Variety Pediastrum duplex var. irregulare G.R.Hegde & K.Somanna Variety Pediastrum duplex var. lividum Raciborski, 1889 Variety Pediastrum duplex var. microporum (A.Braun) Lagerheim, 1882 Originally Pediastrum pertusum var. microporum A.Braun, 1855 Variety Pediastrum duplex var. montanum Tarnogradsky, 1957 Forma Pediastrum duplex f. nagdaense Alfasane, Islam & Khondkher, 2010 Variety Pediastrum duplex var. pulchrum Lemmermann, 1898 Variety Pediastrum duplex var. punctatum (Willi Krieger) Parra, 1979 Originally Pediastrum duplex f. punctatum Krieger, 1929 Variety Pediastrum duplex var. recurvatum (A.Braun) lagerheim Pediastrum pertusum var. recurvatum]] A.Braun, 1855 HMT Pediastrum duplex f. recurvatum (A.Braun) Raciborski, 1889 Variety Pediastrum duplex var. regulosum Raciborski, 1889 Variety Pediastrum duplex var. rotundatum Lucks, 1907 Variety Pediastrum duplex var. rugulosum Raciborski, 1890 Variety Pediastrum duplex var. shanxiensis S.L.Xie, 1993 Variety Pediastrum duplex var. spineum S.S.Wang, 1993 Variety Pediastrum duplex var. subintegrum Raciborski, 1889 Variety Pediastrum ehrenbergii var. cuspidatum Braun, 1855 Species Pediastrum ellipticum Ehrenberg ex Ralfs, 1848 HTT Micrasterias elliptica Ehrenberg, 1834 Species Pediastrum inconspicuum Kant & P.Gupta, 1998 Variety Pediastrum integrum var. acutum Raciborski Variety Pediastrum integrum var. braunianum (Grunow) Nordstedt, 1878 Originally Pediastrum braunianum Grunow, 1859 Forma Pediastrum integrum f. glabrum Raciborski Forma Pediastrum integrum f. granulatum Raciborski, 1889 Subspecies Pediastrum integrum ssp. perforatum Raciborski, 1889 Variety Pediastrum integrum var. tirolense Hansgirg Variety Pediastrum integrum var. undulatum R.J.Patel & Isabella, 1982 Species Pediastrum janaktalense S.P.Sharma, Saksena & M.S.Agarkar, 1985 Variety Pediastrum kawraiskyi var. perforatum Akiyama, 1990 Species Pediastrum lehense Kant & P.Gupta, 1998 Species †Pediastrum leonensis Tell & M.C.Zamaloa, 2004 Species Pediastrum longicorne Kant & P.Gupta, 1998 Species Pediastrum marvillense Thérézien & Couté ex Parra Barrientos, 1979 Species Pediastrum musterii Tell & G.Mataloni Variety Pediastrum muticum var. brevicorne Raciborski, 1889 Variety Pediastrum muticum var. crenulatum Prescott, 1951 Species Pediastrum obtusum Lucks, 1907 Species Pediastrum orbitale Komárek, 1983 Species Pediastrum ovatum (Ehrenberg) A.Braun, 1855 Originally Asterodictyon ovatum Ehrenberg, 1845 HMT Pediastrum simplex f. ovatum (Ehrenberg) Raciborski, 1890 HMT Pediastrum simplex var. ovatum (Ehrenberg) Tiffany, 1934 Variety Pediastrum ovatum var. simplex Kant & P.Gupta, 1998 Species Pediastrum patagonicum Tell & G.Mataloni Variety Pediastrum pearsonii var. orientale Skuja, 1937 Variety Pediastrum polydens var. compactum Morozova-Vodyanitskaya, 1925 Species Pediastrum quadricornutum Prescott, 1944 Species Pediastrum sarmae Keshri & P.Mallick, 2013 Species Pediastrum schroeteri Lemmermann, 1899 Species Pediastrum sculptatum G.M.Smith, 1916 Variety Pediastrum simplex var. annulatum Chodat, 1902 Variety Pediastrum simplex var. pseudoglabrum Parra, 1979 Species Pediastrum spinosum Kant & P.Gupta, 1998 Species Pediastrum taylorii Sieminska, 1965 Species Pediastrum tetrapodum Morozova-Vodyanitskaya, 1925 Variety Pediastrum tetras var. apiculatum Playfair, 1917 Variety Pediastrum tetras var. cuspidatum Bailey Variety Pediastrum tetras var. fluviatile Playfair Variety Pediastrum tetras var. obtusum Raciborski, 1889 Variety Pediastrum tetras var. octogonis González Guerrero, 1929 Variety Pediastrum tricornutum var. alpinum Schmidle, 1895 Variety Pediastrum tricornutum var. bifidum Kant & P.Gupta, 1998 Species Pediastrum tricuspidatum Conrad, 1949 Species Pediastrum tricyclium Hassall ex Ralfs Species Pediastrum triplex S.P.Sharma, Saksena & M.S.Agarkar, 1985 Species Pediastrum wintonense Croome & Fabbro, 2005 Genus Pseudopediastrum E.Hegewald, 2005 | Etym: false Pediastrum Species Pseudopediastrum alternans (Nygaard) M.Jena & C.Bock, 2014 Originally Pediastrum alternans Nygaard, 1950 'Type Species Pseudopediastrum boryanum (Turpin) E.Hegewald, 2005 Originally Helierella boryanaTurpin, 1828 HMT Pediastrum boryanum (Turpin) Meneghini, 1840 Variety Pseudopediastrum boryanum var. caribeanum (Comas) Pérez, Comas & Maidana, 2010 Originally Pediastrum boryanum var. caribeanum A.Comas, 1989 Variety Pseudopediastrum boryanum var. longicorne (Reinsch) Tsarenko, 2011 Originally Pediastrum boryanum f. longicorne Reinsch, 1866 HMT Pediastrum boryanum var. longicorne (Reinsch) Hansgirg, 1867 HTT Pediastrum duplex var. longicorne Reinsch, 1867 Variety Pseudopediastrum boryanum var. rugulosum (G.S.West) Taşkin & Alp, 2019 Originally Pediastrum boryanum var. rugulosum G.S.West, 1907 HMT Pediastrum araneosum var. rugulosum (G.S.West) G.M.Smith, 1916 HMT Pediastrum angulosum var. rugulosum (G.S.West) Aysel, 2005 Species Pseudopediastrum cornutum (Raciborski) Lenarczyk, 2020 Originally Pediastrum duplex var. cornutum Raciborski, 1889 HMT Pseudopediastrum boryanum var. cornutum (Raciborski) Tsarenko, 2011 Species Pseudopediastrum forcipatum (Corda) Lenarczyk, 2020 Originally Euastrum forcipatum Corda, 1839 HMT Pediastrum boryanum var. forcipatum (Corda) Chodat, 1902 Species Pseudopediastrum integrum (Nägeli) M.Jena & C.Bock, 2014 Originally Pediastrum integrum Nägeli, 1849 HMT Pediastrum tetras var. integrum (Nägeli) Playfair, 1913 Species Pseudopediastrum kawraiskyi (Schmidle) E.Hegewald, 2005 Originally Pediastrum kawraisky Schmidle, 1897 Species Pseudopediastrum oblongum Lenarczyk, 2020 Species Pseudopediastrum pearsonii (G.S.West) M.Jena & C.Bock, 2014 Originally Pediastrum pearsonii G.S.West, 1912 HMT Pediastrum integrum var. pearsonii (G.S.West) F.E.Fritsch, 1921 Species Pseudopediastrum perforatum (Raciborski) Lenarczyk, 2020 Originally Pediastrum boryanum var. perforatum Raciborski, 1889 Species Pseudopediastrum subgrnaulatum (Raciborski) Lenarczyk, 2020 Originally Pediastrum duplex var. subgranulatum Raciborski, 1889 HMT Pediastrum subgranulatum (Raciborski) Komárek & Jankovská, 2001 Genus Selenosphaerium Cohn, 1879 | Etym: moon ball See Sorastrum hathoris Genus Sorastrum Kützing, 1845 | Etym: star cluster Species Sorastrum americanum (Bohlin) Schmidle, 1899 Originally Selenosphaerium americanum Bohlin, 1897 HMT Selenastrum americanum (Bohlin) Schmidle Variety Sorastrum americanum var. undulatum G.M.Smith, 1918 Species Sorastrum bengalicum Philipose, 1967 Species Sorastrum bidentatum Reinsch, 1867 Type Species Sorastrum echinatum (Meneghini) Kützing, 1845 Originally Sphaerastrum echinatum Meneghini, 1837 Species Sorastrum hathoris (Cohn) Schmidle, 1899 Originally Selenosphaerium hathoris Cohn, 1879 HMT Sorastrum spinulosum var. hathoris (Cohn) Lemmermann, 1910 Species Sorastrum indicum Bernard, 1908 Species Sorastrum minimum Schmidle, 1902 Species Sorastrum pediastriforme M.Jena & C.Bock, 2014 Species Sorastrum philiposianum Keshri & Mallick, 2013 Species Sorastrum sphaericum R.J.Patel & Isabella, 1984 Species Sorastrum spinulosum Nägeli, 1849 HTT Sorastrum spinulosum var. crassispinosum Hansgirg Sorastrum crassispinosum (Hansgirg) Bohlin Sorastrum cornutum Reinsch, 1875 Genus Sphaerastrum Meyen, 1829 | Etym: ball star Species Sphaerastrum agile Corda, 1840 Species Sphaerastrum obtusatum Corda, 1840 Type Species Sphaerastrum pictum Meyen, 1829 Genus Stauridium Corda, 1839 | Etym: cross Species Stauridium privum (Printz) Hegewald, 2005 Originally Pediastrum integrum var. privum Printz, 1914 HMT Pediastrum privum (Printz) Hegewald, 1979 Type Species Stauridium tetras (Ehrenberg) E.Hegewald, 2005 Originally Micrasterias tetras Ehrenberg, 1838 HMT Pediastrum tetras (Ehrenberg) Ralfs, 1845 HTT Helierella renicarpa Turpin, 1828 Stauridium bicuspidatum Corda, 1835 Stauridium crux-melitensis Corda, 1835 Euastrum hexagonum Corda, 1835 Euastrum ehrenbergii Corda, 1839 Stauridium obtusangulum Corda, 1839 Pediastrum ehrenbergii (Corda) A.Braun, 1855 Variety Stauridium tetras var. minutum Keshri & P.Mallick, 2013 Variety Stauridium tetras var. tetraodon (Corda) J.D.Hall & Karol, 2016 Originally Euastrum tetraodon Corda, 1839 HMT Pediastrum tetraodon (Corda) A.Braun, 1855 Pediastrum ehrenbergii var. tetraodon (Corda) Rabenhorst, 1868 Pediastrum tetras var. tetraodon (Corda) Hansgirg, 1888 Pediastrum incisum var. tetraodon (Corda) Beck-Mannagetta, 1931 Genus Tetraedroides B.M.Griffiths, 1923 | Etym: Tetraedron-looking Type Species Tetraedroides spetsbergensis B.M.Griffiths, 1923 Genus Tetraëdron Kützing, 1845 | Etym: four base (pyramidal tetrahedron) Species Tetraëdron acutum Playfair Variety Tetraëdron acutum var. rectilineare Playfair Species Tetraëdron arthrodesmiforme Woloszynska, 1914 Variety Tetraëdron arthrodesmiforme var. contortum Woloszynska, 1914 Species Tetraëdron asymmetricum Prescott, 1944 Species Tetraëdron bifidum (W.B.Turner) Wille, 1909 Originally Polyedrium bifidum W.B.Turner, 1893 Species Tetraëdron bifurcatum (Wille) Lagerheim, 1893 Polydedrium tetraëdricum var. bifurcatum Wille, 1884 Variety Tetraëdron bifurcatum var. minor Prescott, 1944 Variety Tetraëdron bifurcatum var. nudum G.M.Smith, 1926 Species Tetraëdron caudatum (Corda) Hansgirg, 1888 Originally Asteriscium caudatum Corda, 1839 HTT Polyedrium pentagonum Reinsch Polyedrium caudatum Corda Tetraëdron caudatum var. punctatum Lagerheim Tetraëdron caudatum f. incisum Lagerheim, 1883 Variety Tetraëdron caudatum var. australe Playfair Variety Tetraëdron caudatum var. brevicaudatum Würtz, 1947 Variety Tetraëdron caudatum var. longispinum Lemmermann, 1898 HMT Tetraëdron caudatum var. incisum (Lemmermann) Brunnthaler, 1915 Forma Tetraëdron caudatum f. tetragonum Skuja, 1956 Species Tetraëdron conicum Playfair Species Tetraëdron constrictum G.M.Smith, 1920 Species Tetraëdron crassispinum (Reinsch) Hansgirg, 1889 Originally Closteridium crassispinum Reinsch, 1888 HMT Reinschiella crassispina (Reinsch) De Toni, 1889 HMT Spirodiscus crassispinus (Reinsch) Kuntze, 1898 Species Tetraëdron cruciatum (Wallich) West & G.S.West, 1902 Originally Micrasterias cruciata Wallich, 1860 Variety Tetraëdron cruciatum var. reductum Prescott, 1944 Species Tetraëdron cruciforme Playfair Species Tetraëdron decussatum (Reinsch) West & G.S.West, 1901 Originally Polyedrium decussatum Reinsch, 1866 Species Tetraëdron duospinum Ackley, 1929 Variety Tetraëdron enorme var. pentaedricum Prescott, 1944 Variety Tetraëdron enorme var. sinense C.-C.jao, 1947 Variety Tetraëdron enorme var. turneri Philipose, 1967 Species Tetraëdron floridense West & G.S.West, 1898 Variety Tetraëdron gigas var. granulatum Boldt ex Brunnthaler, 1915 Forma Tetraëdron gigas f. minus Philipose, 1967 Forma Tetraëdron gigas f. tetraedricum Nordstedt Species Tetraëdron gracile (Reinsch) Hansgirg, 1889 Originally Polyedrium gracile Reinsch, 1888 HMT Isthmochloron gracile (Reinsch) Skuja, 1949 HMT Pseudostaurastrum gracile (Reinsch) Bourrelly, 1952 Variety Tetraëdron gracile var. excavatum G.M.Smith, 1926 Forma Tetraëdron gracile f. minus Philipose, 1967 Species Tetraëdron grnaulosum Playfair Variety Tetraëdron hastatum var. elegans Playfair, 1917 Variety Tetraëdron hastatum var. simplex A.M.Scott & Prescott Variety Tetraëdron hastatum var. triangulare A.M.Scott & Prescott Species Tetraëdron hemisphaericum Skuja, 1949 Species Tetraëdron hexacornicum C.-C.Jao & Hu, 1994 Species Tetraëdron horridum West & G.S.West, 1897 Species Tetraëdron hortense Playfair Variety Tetraëdron incus f. torsum W.B.Turner, 1893 Variety Tetraëdron limneticus var. gracile Prescott, 1944 Variety Tetraëdron limneticus var. trifurcatum Lemmermann, 1901 Variety Tetraëdron lobulatum var. crassum Prescott, 1944 Variety Tetraëdron lobulatum var. polyfurcatum G.M.Smith, 1916 Variety Tetraëdron lobulatum var. sydneyense (Playfair) Playfair, 1913 Originally Staurophanum cruciatum f. sydneyense Playfair, 1907 Variety Tetraëdron lobulatum var. triangulare Playfair, 1913 Species Tetraëdron lunula (Reinsch) Hansgirg, 1889 Originally Closteridium lunula Reinsch, 1888 HMT Reinschiella lunula (Reinsch) De Toni, 1889 HMT Spirodiscus lunula (Reinsch) Kuntze, 1898 Species Tetraëdron mainensis R.M.Wheldon, 1943 Species Tetraëdron mediocris Hindák, 1980 Species Tetraëdron minimum (A.Braun) Hansgirg, 1889 Originally Polyedrium minimum A.Braun, 1855 HTT Tetraëdron platyisthmum (W.Archer) G.S.West Tetraëdron quadratum (Reinsch) Hansgirg, 1889 Tetraëdron minimum var. apiculatoscrobiculatum Skuja, 1956 Forma Tetraëdron minimum f. apiculatum (Reinsch) De Toni Originally Polyedrium minimum f. apiculata Reinsch, 1888 Variety Tetraëdron minimum var. australe Playfair Forma Tetraëdron minimum f. elegans Hortobágyi, 1962 Variety Tetraëdron minimum var. longispinum Deflandre, 1924 Forma Tetraëdron minimum f. polypapillatum Hortobagyi Variety Tetraëdron minimum var. rectilineare Playfair Variety Tetraëdron minimum var. scrobiculatum Lagerheim, 1888 Variety Tetraëdron minimum var. tetralobulatum (Reinsch) Claus, 1963 Originally Polyedrium minimum f. tetralobulatum Reinsch, 1888 HMT Tetraëdron minimum f. tetralobulatum (Reinsch) De Toni, 1889 Forma Tetraëdron minimum f. trigonum W.Krieger Species Tetraëdron minutissimum Korshikov, 1953 Species Tetraëdron multispinosum Kant & P.Gupta, 1998 Forma Tetraëdron muticum f. hispanica P.González, 1947 Forma Tetraëdron muticum f. minimum Reinsch Variety Tetraëdron muticum var. ornatum C.-C.Jao & Hu, 1996 Species Tetraëdron obtusum Playfair Species Tetraëdron octaedricum (Reinsch) Hansgirg Originally Polyedrium octaedricum Reinsch, 1866 Variety Tetraëdron octaedricum var. spinosum (Reinsch) West & G.S.West, 1901 Originally Polyedrium octaedricum f. spinosum Reinsch, 1866 Species Tetraëdron pachydermum (Reinsch) Hansgirg, 1889 Originally Polyedrium pachydermum Reinsch, 1888 Species Tetraëdron pentaedricum West & G.S.West, 1895 Forma Tetraëdron pentaedricum f. minimum West & G.S.West, 1895 Species Tetraëdron proteiforme (W.B.Turner) Brunnthaler, 1915 Originally Polyedrium proteiforme W.B.Turner, 1893 Species Tetraëdron pulvinus Würtz, 1947 Species Tetraëdron pusillum (Wallich) West & G.S.West, 1897 Originally Micrasterias pusilla G.C.Wallich, 1860 Variety Tetraëdron pusillum var. angolense West & G.S.West, 1897 Forma Tetraëdron pusillum f. minus Philipose, 1967 Forma Tetraëdron quadratum f. excavata Playfair Forma Tetraëdron quadratum f. minor Reinsch Species Tetraëdron quadricuspidatum (Reinsch) Hansgirg, 1889 Originally Polyedrium quadricuspidatum Reinsch, 1888 Species Tetraëdron rectangulare A.M.Scott & Prescott Variety Tetraëdron regulare var. capitellatum C.-C.Jao, 1996 Variety Tetraëdron regulare var. granulatum Prescott, 1944 Variety Tetraëdron regulare var. inerme Playfair Variety Tetraëdron regulare var. longispinum Reinsch Variety Tetraëdron regulare var. minus Reinsch Variety Tetraëdron regulare var. papilliferum (Schröder) Playfair, 1917 Originally Polyedrium trigonum var. papilliferum Schröder, 1897 HMT Tetraëdron trigonum var. papilliferum (Schröder) Lemmermann, 1914 Species Tetraëdron sexconicum C.-C.Jao & Z.Y.Hu, 1994 Species Tetraëdron simmeri (Schmidle) Lemmermann, 1903 Originally Polyedrium simmeri Schmidle, 1901 Variety Tetraëdron simmeri var. minus Philipose, 1967 Species Tetraëdron smithii Tiffany, 1934 HTT Tetraëdron staurastroides G.M.Smith, 1926 Species Tetraëdron spiniferum G.M.Smith, 1922 Species Tetraëdron staurastroides Roll, 1925 Species Tetraëdron striatum Playfair Forma Tetraëdron tetragonum f. arthrodesmiforme G.S.West, 1909 Variety Tetraëdron tetragonum var. punctatum (Kirchner) Hansgirg, 1888 Originally Polyedrium trigonum var. punctatum Kirchner, 1878 Species Tetraëdron triangulare Korshikov, 1 953 Species Tetraëdron trigonum (Nägeli) Hansgirg, 1888 Originally Polyedrium trigonum Nägeli Forma Tetraëdron trigonum f. crassum (Reinsch) De Toni, 1889 Originally Tetraëdron trigonum var. crassum Reinsch Forma Tetraëdron trigonum f. gracile (Reinsch) De Toni, 1889 Originally Polyedrium trigonum f. gracile Reinsch, 1866 Variety Tetraëdron trigonum var. granulatum C.-C.Jao, 1996 Variety Tetraëdron trigonum var. inerme Hansgirg Variety Tetraëdron trigonum var. longispinum Philipose, 1967 Variety Tetraëdron trigonum var. mammillatum Playfair Forma Tetraëdron trigonum f. maximum Ant. Schmidt Variety Tetraëdron trigonum var. verrucosum C.-C.Jao, 1947 Species Tetraëdron trilobulatum (Reinsch) Hansgirg, 1889 Originally Polyedrium trilobulatum Reinsch, 1888 Species Tetraëdron tumidulum (Reinsch) Hansgirg, 1889 Originally Polyedrium tumidulum Reinsch HMT Tetraëdriella tumidula (Reinch) Krienitz & Heynig, 1984 Species Tetraëdron valdezii Kol, 1942 Variety Tetraëdron verrucosum var. minus Patel & Isabella, 1990 Species Tetraëdron victoriae Woloszynska, 1914 Variety Tetraëdron victoriae var. majus G.M.Smith, 1920 Species Tetraëdron vulgare Kützing Variety Tetraëdron vulgare f. major Reinsch Species Tetraëdron wasteneysii Playfair Genus Tetrapedia Reinsch, 1866 | Etym: four feet Species Tetrapedia argentina Seckt Species Tetrapedia morsa West & G.S.West, 1895 Species Tetrapedia reinschiana W.Archer, 1872 Family Microsporaceae Bohlin, 1901 Genus Flintia Molinari & Guiry, 2020 | Etym: Eponym for Elizabeth Alice Flint (1909-2011) Type Species Flintia novae-zelandiae Molinari & Guiry, 2020 HTT Parallela novae-zelandiae E.A.Flint, 1974 Species Flintia speciosa (Korshikov) Molinari & Guiry, 2020 Originally Dispora speciosa Korshikov HMT Parallela speciosa (Korshikov) Štenklová & Fučiková 2019 Species Flintia transversalis (Brébisson) Molinari & Guiry, 2020 Originally Hormospora transversalis Brébisson, 1844 HMT Radiofilum transversale (Brébisson) T.A.Christensen, 1962 HMT Parallela transversalis (Brébisson) Novis, M.Lorenz, Broady & E.A.Flint, 2010 HTT Ulothrix irregularis Wille, 1880 HTT Radiofilum irregulare (Wille) Brunnthaler, 1913 Genus Microspora Thuret, 1850, nom. cons. | Etym: small spore Species Microspora abbreviata (Rabenhorst) Lagerheim, 1887 Originally Conferva abbreviata Rabenhorst Species Microspora aequabilis Wichmann, 1937 Species Microspora amoena (Kützing) Rabenhorst, 1868 Originally Conferva amoena Kützing Variety Microspora amoena var. crassa Schmidle, 1893 Variety Microspora amoena var. gracilis (Wille) De Toni, 1889 Originally Conferva amoena var. gracilis Wille, 1879 HTT Microspora elegans Hansgirg, 1891 Variety Microspora amoena var. novae-zelandiae Novis Species Microspora bossei P.G.Richter, 1893 Species Microspora crassior (Hansgirg) Hazen, 1902 Originally Microspora amoena var. crassior Hansgirg, 1889 Species Microspora ficulinae P.J.L.Dangeard, 1932 HTT Rhizoclonium kerneri f. endozooticum Wille, 1910 HTT Tribonema endozooticum (Wille) Magne, 1951 Type Species Microspora floccosa (Vaucher) Thuret, 1850 Originally Prolifera flocossa Vaucher, 1803 HMT Lyndbya floccosa (Vaucher) Hassall, 1845 HMT Hormiscia floccosa (Vaucher) Derbès & Solier, 1851 Species Microspora formosana Okada Species Microspora indica Randhawa, 1939 Species Microspora irregularis (West & G.S.West) Wichmann, 1937 Originally Microspora amoena var. irregularis West & G.S.West Species Microspora lauterbornii Schmidle, 1895 Species Microspora loefgrenii (Nordstedt) Lagerheim, 1887 Originally Conferva loefgrenii Nordstedt, 1882 Variety Microspora loefgrenii var. suecica Wittrock Species Microspora manifesta Novis Species Microspora membranacea C.C.Wang, 1934 Species Microspora pachyderma (Wille) Lagerheim, 1887 Originally Conferva pachyderma Wille Species Microspora palustris Wichmann, 1937 Variety Microspora palustris var. minor Wichmann, 1937 Species Microspora quadrata Hazen, 1902 Species Microspora rotundata Novis Species Microspora spirogyroides Skuja Species Microspora stagnorum (Kützing) Lagerheim, 1887 Originally Conferva tenerrima f. stagnorum Kützing Species Microspora subsetacea (Kützing) De Toni, 1889 Originally Conferva subsetacea Kützing, 1849 Species Microspora tenuiderma Lokhorst, 1999 Species Microspora tumidula Hazen, 1902 Species Microspora vulgaris Rabenhorst, 1863 Species Microspora willeana Lagerheim, 1887 Species Microspora wittrockii (Wille) Lagerheim, 1887 Originally Conferva wittrockii Wille, 1881 Family Mychonastaceae Fuciková, P.O.Lewis & L.A.Lewis, 2014 Genus Mychonastes P.D.Simpson & S.D.Van Valkenburg, 1978 | Etym: pressed innermost Species Mychonastes afer Krienitz, C.Bock, Dadheech & Proschold, 2011 Species Mychonastes anomalus (Korshikov) Krienitz, C.Bock, Dadheech & Proschold, 2011 Originally Dictyosphaerium anomalum Korshikov, 1953 HMT Pseudodictyosphaerium anomalum (Korshikov) Hindák, 1988 Species Mychonastes botrytella (Komárek & Perman) Krienitz, C.Bock, Dadheech & Proschold, 2011 Originally Dictyosphaerium botrytella Komárek & Perman, 1978 HMT Pseudodictyosphaerium botrytella (Komárek & Perman) Hindák, 1988 Species Mychonastes densus (Hindák) Krienitz, C.Bock, Dadheech & Proschold, 2011 Originally Dictyosphaerium densum Hindák, 1984 HMT Pseudodictyosphaerium densum (Hindák) Hindák, 1988 Species Mychonastes desiccatus S.W.Brown, 1988 Species Mychonastes elegans (Bachmann) Krienitz, C.Bock, Dadheech & Proschold, 2011 Originally Dictyosphearium elegans Bachmann, 1913 HMT Pseudodictyosphaerium elegans (Bachmann) Hindák, 1988 Species Mychonastes fluviatilis (Hindák) Krienitz, C.Bock, Dadheech & Proschold, 2011 Originally Dictyosphaerium fluviatilis Hndák, 1978 HMT Pseudodictyosphaerium fluviatile (Hindák) Hindák, 1978 Species Mychonastes frigidus E.Patova, I.Novakovskaya, Martinenko, E.Gusev & M.Kulikovskiy, 2021 Species Mychonastes homosphaera (Skuja) Kalina & Puncochárová, 1987 Originally Chlorella homosphaera Skuja, 1948 HMT Palmellococcus homosphaera (Skuja) S.Handa & T.Nakano, 1988 HTT Chlorella minutissima Fott & Nováková, 1969 Species Mychonastes huancayensis Krienitz, C.Bock, Dadheech & Proschold, 2011 Species Mychonastes jurisii (Hindák) Krienitz, C.Bock, Dadheech & Proschold, 2011 Originally Dactylosphaerium jurisii Hindák, 1977 HMT Pseudodictyosphaerium jurisii (Hindák) Hindák, 1988 Species Mychonastes lacunaris (Hindák) Krienitz, C.Bock, Dadheech & Proschold, 2011 Originally Pseudodictyosphaerium lacunare Hindák, 1988 Species Mychonastes minusculus (Hindák) Krienitz, C.Bock, Dadheech & Proschold, 2011 Originally Pseudodictyosphaerium minusculum Hindák, 1988 Species Mychonastes ovahimbae Krienitz, C.Bock, Dadheech & Proschold, 2011 Species Mychonastes pushpae Krienitz, C.Bock, Dadheech & Proschold, 2011 Species Mychonastes pusillus Krienitz, C.Bock, Dadheech & Proschold, 2011 Species Mychonastes racemosus Krienitz, C.Bock, Dadheech & Proschold, 2011 Species Mychonastes rotundus Krienitz, C.Bock, Dadheech & Proschold, 2011 Type Species Mychonastes ruminatus P.D.Simpson & S.D.Van Valkenburg, 1978 Species Mychonastes scoticus (Hindák) Krienitz, C.Bock, Dadheech & Proschold, 2011 Originally Pseudodictyosphaerium scotium Hindák, 1988 Species Mychonastes timauensis Krienitz, C.Bock, Dadheech & Proschold, 2011 Genus Pseudodictyosphaerium Hindák, 1978 | Etym: false Dictyosphaerium See Mychonastes Species Pseudodictyosphaerium naviculiforme (A.Comas & J.Komárek) A.Comas & M.C.Pérez, 2002 Originally Selenodictyon naviculiforme A.Comas & J.Komárek Family Neochloridaceae Ettl & Komárek, 1982 Genus Acanthococcus Lagerheim, 1883, nom. illeg. | Etym: berry See Clochiococcus Genus Ascochloris Bold & F.J.MacEntee, 1974 | Etym: sac green See Deasonia multinucleata Genus Botryosphaerella P.C.Silva, 1970 | Etym: little Botryosphaera Type Species Botryosphaerella sudetica (Lemmermann) P.C.Silva, 1970 Originally Botryococcus sudeticus Lemmermann, 1896 HMT [[Botryosphaera sudetica] (Lemmermann) Chodat, 1922 Genus Chlorotetraëdron F.J.MacEntee, Bold & P.A.Archibald, 1978 | Etym: green Tetraëdron Species Chlorotetraëdron bitridens (Beck-Mannagetta) Komárek & Kovácik, 1985 Originally Tetraëdron bitridens Beck-Mannagetta, 1926 HMT Polyedriopsis bitridens (Beck-Mannagetta) Kovácik, 1975 Species Chlorotetraëdron incus (Teiling) Komárek & Kovácik, 1985 Originally Tetraëdron regulare var. incus Teiling, 1912 HMT Tetraëdron incus (Teiling) G.M.Smith, 1926 Type Species Chlorotetraëdron polymorphum (MacEntee, Bold & P.A.Archibald) MacEntee, Bold & P.A.Archibald, 1978 Originally Pseudotetraëdron polymorphum MacEntee, Bold & P.A.Archibald, 1977 Genus Echinosphaeridium Lemmermann, 1904 | Etym: small spiny ball Species Echinosphaeridium hexacantha Tell, 1979 Type Species Echinosphaeridium nordstedtii Lemmermann, 1904 Species Echinosphaeridium pulchrum Hegewald & Schnepf, 1984 Species Echinosphaeridium quadrisetum Behre, 1956 Genus Golenkinia Chodat, 1984 | Etym: Eponym for species:Michail Iljitsch Golenkin (1864-1941) Species Golenkinia aculeata Playfair, 1923 Species Golenkinia brevispicula Hegewald & Schnepf, 1984 Species Golenkinia brevispina Korshikov, 1953 Species Golenkinia longispicula Hegewald & Schnepf, 1984 Species Golenkinia loricata (Pénard) Printz, 1927 Originally Phythelios loricata Penard, 1901 Species Golenkinia minima Kufferath, 1914 Species Golenkinia paucispina West & G.S.West, 1902 HMT Golenkinia radiata var. paucispina (West & G.S.West) Playfair HMT Micractinium paucispinosum (West & G.S.West) Wille HTT Golenkinia radiata var. brevispina Tiffany & Ahlstrom, 1931 Type Species Golenkinia radiata Chodat, 1984 HMT Micractinium radiatum (Chodat) Wille HTT Golenkinia radiata var. longispina G.M.Smith Variety Golenkinia radiata var. australis Playfair, 1913 Species Golenkinia viridis (Frenzel) Printz, 1927 Originally Phythelios viridis Frenzel, 1891 Genus Neochloris Starr, 1955 | Etym: new green Type Species Neochloris aquatica Starr, 1955 Species Neochloris conjuncta P.A.Archibald, 1973 Species Neochloris dissecta (Korhsikov) Tsarenko, 2000 Originally Chlorococcum dissectum Korshikov, 1953 Species Neochloris gelatinosa Herndon, 1958 Species Neochloris pseudostigmatica Bischoff & Bold, 1963 Species Neochloris pyrenoidosa Arce & Bold, 1958 Species Neochloris vigenis P.A.Archibald, 1973 Genus Poloidion Pascher, 1944 | Etym: small pole Type Species Poloidion didymos Pascher, 1944 Genus Pseudotetraëdron F.J.MacEntee, Bold & P.A.Archibald, 1977, nom. illeg. | Etym: false Tetraëdron See Chlorotetraëdron polymorphum Family Pseudomuriellaceae Fuciková, P.O.Lewis & L.A.Lewis, 2014 Genus Pseudomuriella N.Hanagata, 1998 | Etym: false Muriella Type Species Pseudomuriella aurantiaca (W.Vischer) N.Hanagata, 1998 Originally Muriella aurantiaca Vischer, 1936 Species Pseudomuriella cubensis K.Fuciková, J.C.Rada, A.Lukesová & L.A.Lewis, 2011 Species Pseudomuriella engadinensis (Kol & F.Chodat) K.Fuciková, J.C.Rada, A.Lukesová & L.A.Lewis, 2011 Originally Chlorellopsis engadinensis Kol & F.Chodat, 1934 HMT Braceacoccus engadinensis (Kol & F.Chodat) Starr, 1955 HTT Chlorellopsis terrestris Kol & F.Chodat, 1934 HTT Bracteacoccus terrestris (Kol & Chodat) Starr, 1955 Species Pseudomuriella schumacherensis K.Fuciková, J.C.Rada, A.Lukesová & L.A.Lewis, 2011 HTT Dictyococcus schumacherensis Metting, 1980 Family Radiococcaceae Fott ex P.C.Silva, 1980 Genus Catenococcus F.Hindák, 1977 | Etym: chain berry Type Species Catenococcus tortuosus Hindák, 1977 Genus Chaetopedia Skuja, 1948, nom. illeg. | Etym: bristle youth See Crucigloea crassiseta Genus Chaetoplaca Skuja, 1969, nom. illeg. | Etym: bristle flat See Crucigloea crassiseta Genus Coenobotrys I.Kostikov, T.Darienko, A.Lukesová, & L.Hoffmann, 2002 | Etym: common grape Type Species Coenobotrys gloeobotrydiformis (Reisigl) I.Kostikov, T.Darienko, A.Lukesová, & L.Hoffmann, 2002 Originally Coccomyxa gloeobotrydiformis Reisigl, 1969 Genus Coenochloris Korshikov, 1953 | Etym: common green Species Coenochloris astroidea Hindák, 1988 Species Coenochloris bilobata (Broady) Hindák, 1984 Originally Sphaerocystis bilobata Broady, 1976 Species Coenochloris fottii (Hindák) Tsarenko, 1990 Originally Coenococcus fottii Hindák, 1977 HMT Eutetramorus fottii (Hindák) Komárek, 1979 Species Coenochloris mucolamellata A.Comas Species Coenochloris oleifera (Broady) Kostikov, Darienko, Lukesová & Hoffmann, 2002 Originally Sphaerocystis oleifera Broady, 1976 HMT Coenocystis oleifera (Broady) Hindák, 1984 Species Coenochloris pelagica (Eiling) Fott, 1974 Originally Radiococcus pelagica Teiling, 1946 Species Coenochloris pseudoquadriguloides Tell, 1979 Type Species Coenochloris pyrenoidosa Korshikov, 1953 HTT Coenochloris hindakii Komárek, 1979 Variety Coenochloris pyrenoidosa var. minor Tell, 1979 Species Coenochloris signiensis (Broady) Hindák, 1984 Originally Sphaerocystis signiensis Broady, 1976 Species Coenochloris sphagnicola Hindák, 1980 HMT Korschpalmella sphagnicola (Hindák) Hindák, 1988 Genus Coenococcus Korshikov, 1953 | Etym: common berry Species Coenococcus granuliferus Hindák, 1984 Species Coenococcus mollenhaueri Hindák, 1984 Species Coenococcus nygaardii (Komárek) Hindák, 1984 Originally Eutetramorus nygaardii Komárek, 1979 HTT Schizochlamys planctonica Skuja, 1956 Type Species Coenococcus planctonicus Korshikov, 1953 HMT Eutetramorus planctonicus (Korshikov) Bourrelly, 1964 Genus Coenocystis Korshikov, 1953 | Etym: common cell Species Coenocystis asymmetrica Komárek, 1983 Species Coenocystis helvetica (Hindák) Hindák, 1988 Originally Coenochloris helvetica Hindák, 1980 Species Coenocystis inconstans N.Hanagata & M.Chihara, 1999 Variety Coenocystis oleifera var. antarctica (Broady) V.M.Andreyeva, 1998 Originally Sphaerocystis oleifera var. antarctica Broady, 1982 Type Species Coenocystis planctonica Korshikov, 1953 HTT Coenochloris korshikovii Hindák, 1984 Species Coenocystis stellata Hindnák, 1988 Species Coenocystis subcylindrica Korshikov, 1953 HTT Gloeocystis hercynica var. minor Heynig, 1962 Variety Coenocystis subcylindrica var. minor Tell, 1983 Species Coenocystis tapasteana Komárek, 1983 Genus Coenodispora I.Kostikov, T.Darienko, A.Lukesová, & L.Hoffmann, 2002 | Etym: common two-spore Species Coenodispora litoralis (Hansgirg) I.Kostikov, T.Darienko, A.Lukesová, & L.Hoffmann, 2002 Originally Dactylococcus litoralis Hansgirg, 1890 HMT Coccomyxa litoralis (Hansgirg) Wille, 1906 Genus Crucigloea C.J.Soeder, 1978 | Etym: cross glue Type Species Crucigloea crassiseta (Skuja) Soeder, 1978 Originally Chaetopedia crassiseta Skuja, 1948 HMT Chaetoplaca crassiseta (Skuja) Skuja, 1969 Genus Dictyochloris Korshikov, 1953, nom. illeg. | Etym: net green See Dictyochlorella globosa Genus Eutetramorus Walton, 1918 | Etym: good four division Type Species Eutetramorus globosus Walton, 1918 Species Eutetramorus tetrasporus Komárek, 1983 HMT Coenococcus tetrasporus (Komárek) Hindák, 1984 Genus Garhundacystis I.Kostikov & L.Hoffmann, 2000 | Etym: (misspelled) Sierra de Gardunha, Portugal + cell Type Species Garhundacystis spadensis I.Kostikov & L.Hoffmann, 2000 Genus Gloeocystis Nägeli, 1849 | Etym: glue cell Species Gloeocystis adnata Nägeli, 1849 HTT Tremella adnata Linnaeus, 1755 HTT Phaecoccus adnatus (Linnaeus) G.S.West, 1912 Species Gloeocystis australis Playfair Variety Gloeocystis australis var. ampla Playfair Species Gloeocystis banneerghattensis M.O.P.Iyengar, 1971 Species Gloeocystis botryoides (Kützing) Nägeli, 1849 Originally Gloeocapsa botryoides Kützing, 1843 Species Gloeocystis cylindrica C.-C.Jao, 1940 Variety Gloeocystis gigas var. maxima West Species Gloeocystis major Gerneck, 1907 Forma Gloeocystis major f. sphaerica Petkoff Species Gloeocystis papuana (Shin Watanabe) H.Ettl & G.Gärtner, 1995 Originally Palmogloea papuana Shin Watanabe, 1979 Species Gloeocystis scopulorum Hansgirg, 1890 Type Species Gloeocystis vesiculosa Nägeli, 1849 Variety Gloeocystis vesiculosa var. alpina Schmidle Genus Herndonia Shin Watanabe, 2020 | Etym: Eponym for species:Walter Roger Herndon (1926-2008) Type Species Herndonia botryoides (Herdnon) Shin Watanabe, 2020 Originally Planktosphaeria botryoides Herndon, 1958 HMT Follicularia botryoides (Herndon) Komárek, 1989 Species Herndonia texensis (Bischoff & Bold) Shin Watanabe, 2020 Originally Planktosphaeria texensis H.W.Bischoff & Bold, 1963 HMT Follicularia texensis (H.W.Bischoff & Bold) Ettl & Komárek, 1982 HMT Ascochloris texensis (H.W.Bischoff & Bold) J.Komárek, 1989 Genus Hindakochloris A.Comas, 1992 | Etym: Eponym for species:František Hindák (1937-2019) + green Type Species Hindakochloris insularis A.Comas, 1992 Species Hindakochloris nygaardii (Komárek) Comas, 1992 Originally Thorakochloris nygaardii Komárek, 1979 Genus Korshikoviobispora I.Kostikov, T.Darienko, A.Lukesová, & L.Hoffmann, 2002 | Etym: Eonym for Aleksandr Arkadievich Korshikov (1889-1942) + two-spore Type Species Korshikoviobispora ettlii (Hindák) I.Kostikov, T.Darienko, A.Lukesová, & L.Hoffmann, 2002 Originally Korschpalmella ettlii Hindák, 1988 Genus Myurococcus Hansgirg ex Wille, 1909 | Etym: muscle tail berry ? Genus Neocystis F.Hinák, 1988 | Etym: new cell Species Neocystis brevis (Vischer) Kostikov & Hoffmann, 2002 Originally Nephrodiella drevis Vischer, 1945 HMT Coccomyxa brevis (Vischer) Gärtner & Schragl, 1988 Species Neocystis broadiensis Kostikov, Darienko, Lukesova & Hoffmann, 2001, nom. inval. Species Neocystis curvata (P.A.broady) I.Kostikov, T.Darienko, A.Lukesová, & L.Hoffmann, 2002 Originally Coccomyxa curvata P.A.Broady, 1983 Species Neocystis mucosa Krienitz, C.Bock, Nozaki & M.Wolf, 2011 Type Species Neocystis ovalis (Korshikov) Hindák, 1988 Originally Coenochloris ovalis Korshikov, 1953 HTT Diplochloris ovalis Hindák, 1979 Species Neocystis subcylindrica (Korshikov) Hindák, 1988 Originally Radiococcus subcylindricus Korshikov, 1953 Genus Neosphaerochloris F.Hindák, 1990 | Etym: new Sphaerochloris See Sphaerochloris asymmetrica Genus Palmellosphaerium M.O.P.Iyengar, 1971 | Etym: little palm sphere Type Species Palmellosphaerium planktonicum M.O.P.Iyengar, 1971 Genus Palmococcus I.Kostikov, T.Darienko, A.Lukesová, & L.Hoffmann, 2002 | Etym: palm berry Type Species Palmococcus hercynicus (H.Heynig) I.Kostikov, T.Darienko, A.Lukesová, & L.Hoffmann, 2002 Originally Gloeocystis hercynica H.Heynig, 1962 HMT Coenocystis planctonica var. hercynica (H.Henig) Fott, 1974 HMT Coenocystis hercynica (H.Henig) Hindák, 1984 Species Palmococcus reniformis (Korshikov) I.Kostikov, T.Darienko, A.Lukesová, & L.Hoffmann, 2002 Originally Coenocystis reniformis Korshikov, 1953 Genus Palmodictyon Kützing, 1845 | Etym: palm net Species Palmodictyon annudarum C.-C.Jao & Z.Y.Hu, 2004 Species Palmodictyon lobatum Korshikov, 1953 Species Palmodictyon ramosum (Korshikov) R.S.Pandey, D.C.Pandey & Tiwari, 1979 Originally Gloeodendron ramosum Korshikov, 1916 Species Palmodictyon resendeanum P.González, 1950 Species Palmodictyon varium (Nägeli) Lemmermann, 1915 Originally Palmodactylon varium Nägeli, 1849 HTT Palmodactylon subramosum Nägeli, 1849 Type Species Palmodictyon viride Kützing, 1845 Genus Pharao A.A.Saber, Fucíková, H.McManus, Guella & Cantonati, 2018 | Etym: Pharaohs of Egypt Type Species Pharao desertorum A.A.Saber, Fucíková, H.McManus, Guella & Cantonati, 2018 Genus Radiococcus Schmidle, 1902 | Etym: radiating berry Species Radiococcus bavaricus (Skuja) Komárek, 1979 Originally Gloeococcus bavaricus Skuja, 1959 HMT Sphearocystis bavarica (Skuja) Bourrelly, 1966 HMT Coenochloris bavarica (Skuja) Hindák, 1977 Type Species Radiococcus nimbatus (De Wildeman) Schmidle, 1902 Originally Pleurococcus nimbatus De Wildeman, 1893 Species Radiococcus planktonicus J.W.G.Lund, 1956 Species Radiococcus polycoccus (Korshikov) Kostikov, Darkienko, Lukesová & L.Hoffmann, 2002 Originally Sphaerocystis polycocca Korshikov, 1953 HMT Gleococcus polycocca (Korhsikov) Bourrelly, 1959 Coenococcus polycoccus (Korshikov) Hindák, 1977 Eutetramorus polycoccus (Korshikov) Komárek, 1979 Coenochloris polycocca (Korshikov) Hindák, 1984 Species Radiococcus sphaericus (Shin Watanabe) I.Kostikov, T.Darienko, A.Lukesová, & L.Hoffmann, 2002 Originally Schizochlamydella sphaerica Shin Watanabe, 1977 Species Radiococcus wildemannii (Schmidle) Korshikov, 1953 Originally Tetracoccus wildemannii Schmidle, 1894 Genus Schizochloris Kostikov, Darienko, Lukesová & L.Hoffmann | Etym: split green Type Species Schizochloris diplococca (Hindák) Kostikov, Darienko, Lukesová & L.Hoffmann, 2002 Originally Coenochloris diplococca Hindák, 1978 HMT Diplochloris diplococca (Hindák) Hindák, 1984 HMT Neocystis diplococca (Hindák) Hindák, 1988 Genus Sphaerochloris Hindák, 1988 | Etym: sphere green Species Sphaerochloris asymmetrica (Hindák) Hindák, 1988 Originally Coenochloris asymmetrica Hindák, 1980 HMT Neosphaerochloris asymmetrica (Hindák) Hindák, 1990 Genus Sphaerococcomyxa I.Kostikov, T.Darienko, A.Lukesová, & L.Hoffmann, 2002 | Etym: sphere Coccomyxa Type Species Sphaerococcomyxa olivacea (J.B.Petersen) I.Kostikov, T.Darienko, A.Lukesová, & L.Hoffmann, 2002 Originally Coccomyxa olivacea J.B.Petersen, 1915 Genus Sphaeroneocystis I.Kostikov, T.Darienko, A.Lukesová, & L.Hoffmann, 2002 | Etym: sphere Neocystis Type Species Sphaeroneocystis apyrenoidosa (Hindák) I.Kostikov, T.Darienko, A.Lukesová, & L.Hoffmann, 2002 Originally Coenococcus apyrenoidosus Hindák, 1984 HMT Korschpalmella apyrenoidosa (Hidnák) Hindák, 1990 Genus Sporotetras Butcher, 1932 | Etym: spore four Species Sporotetras fluviatilis Butcher Specie' Sporotetras polydermatica (Kützing) Kostikov, Darienko, Lukesová & L.Hoffmann, 2002 Originally Gloeocapsa polydermatica Kützing, 1846 HMT Gloeocystis polydermatica (Kützing) Hindák, 1978 Type Species Sporotetras pyriformis Butcher, 1932 Genus Thorakochloris Pascher, 1932 | Etym: thorax green Species Thorakochloris lacustris C.C.Jao & Z.Y.Hu, 1994 Species Thorakochloris planktonica B.Fott, 1933 Species Thorakochloris pringsheimii (Bourelly) Komárek, 1979 Originally Coenochloris pringsheimii Bourrelly, 1962 Type Species Thorakochloris tetras Pascher, 1932 Genus Tomaculum Whitford, 1943 | Etym: sausage Type Species Tomaculum catenatum L.A.Whitford, 1943 Family Rotundellaceae Fuciková, P.O.Lewis & L.A.Lewis, 2014 Genus Rotundella Fuciková, P.O.Lewis & L.A.Lewis, 2014 | Etym: little round Type Species Rotundella rotunda Fuciková, P.O.Lewis & L.A.Lewis, 2014 Family Scenedesmaceae Oltmanns, 1904 Genus Acutodesmus (Hegewald) Tsarenko, 2001 | Etym: sharp bond Species Acutodesmus acutiformis (Schröder) Tsarenko & D.M.John, 2011 Originally Schenedesmus acutiformis Schröder, 1897 HMT Enallax acutiformis (Schröder) Hindák, 1990 Genus Astrocladium Tschourina | Etym: star branch Type Species Astrocladium cerastioides O.Tschourina, 1909 Genus Bilgramia R.N.Yadava, 1990, nom. illeg. | Etym: See Yadavaea Genus Chodatodesmus Hegewald, Bock & Krienitz, 2013 | Etym: Eponym for Robert Hippolyte chodat (1865-1934) + bond Species Chodatodesmus australis Sciuto, Verleyen, Moro & La Rocca, 20159 Type Species Chodatodesmus mucronulatus (Chodat) Hegewald, Bock & Krienitz, 2013 Originally Scenedesmus ecornis var. mucronulatus Chodat, 1926 Genus Closteriococcus W.Schmidle, 1905 | Etym: spindle berry Type Species Closteriococcus virnheimensis Schmidle, 1905 Forma Closteriococcus virnheimensis f. major Hortobagyi Subfamily Coelastreae Genus Soropediastrum Wille, 1924 | Etym: heap Pediastrum Species Soropediastrum howardii (Prescott) A.Comas, 1992 Originally Coelastrum howardii Prescott, 1965 Species Soropediastrum kerguelense Wille, 1924 Species Soropediastrum rotundatum Wille, 1924 Subfamily Coelastroideae Genus Asterarcys Comas Gonzáles, 1981 | Etym: star net Species Asterarcys quadricellularis (K.Behre) E.Hegewald & A.W.F.Schmidt, 1992 Originally Coelastrum quadricellulare K.behre, 1956 HTT Suxenella crucigeneiformis P.Srivastava & Nizam, 1969 Crucigenia mitrae G.L.Tiwari & D.C.Pandey, 1971 Asterarcys cubensis Coma Gonzales, 1981 Suxenella mitrae (G.L.Tiwari & D.C.Pandey) Fott, 1981 Genus Coelastrella Chodat, 1922 | Etym: little Coelastrum Species Coelastrella aeroterrestrica Tschaikner, Gärtner & Kofler, 2008 Species Coelastrella astaxanthina K.Ohkoshi, R.Yoshida, & S.Kawasaki, 2019asta Species Coelastrella coelastroides Kalina, 1964 Species Coelastrella compacta Skuja, 1959 Species Coelastrella corcontica (T.Kalina & M.Puncochárová) E.Hegewald & N.Hanagata, 2002 Originally Coelastrella multistriata var. corcontica Kalina & Puncochárová, 1987 Species Coelastrella ellipsoidea (P.M.Novis & G.Visnovsky) K.Gopalakrishnan, P.M.Novis & G.Visnovsky, 2014 Originally Cryptodesmus ellipsoideus P.M.Novis & G.Visnovsky, 2012 Species Coelastrella levicostata Korshikov, 1953 Variety Coelastrella multistriata var. grandicosta K.Gopalakrishnan, P.M.Novis & G.Visnovsky, 2014 Species Coelastrella oocystiformis (J.W.G.Lund) E.Hegewald & N.Hanagata, 2002 Originally Scotiella oocystiformis J.W.G.Lund, 1957 HMT Scotiellocystis oocystiformis (J.W.G.Lund) Fott, 1976 Scotiellopsis oocystiformis (J.W.G.Lund) Puncochárová & Kalina, 1981 Scenedesmu soocystiformis (J.W.G.Lund) N.Hanagata, 1998 Species Coelastrella rubescens (Vinatzer) Kaufnerová & Eliás, 2013 Originally Scotiellopsis rubescens Vinatzer, 1975 Variety Coelastrella rubescens var. oocystiformis Qinghua Wang, Huiyin Song, Xudong Liu, Guoxiang Liu & Zhengyu Hu, 2019 Species Coelastrella saipanensis N.Hanagata, 2001 Type Species Coelastrella striolata Chodat, 1922 Species Coelastrella tenuitheca Qinghua Wang, Huiyin Song, Xudong Liu, Guoxing Liu & Zhengyu Hu, 2019 Species Coelastrella terrestris (Reisigl) Hegewald & N.Hanagata, 2002 Originally Scotiella terrestris Reisigl, 1964 HMT Scotiellocystis terrestris (H.Reisigl) Fott, 1976 Scotiellopsis terrestris (Reisigl) Puncochárová & Kalina, 1981 Scenedesmus terrestris (H.Reisigl) N.Hanagata, 1998 Species Coelastrella thermophila Qinghua Wang, Huiyin Song, Xudong Liu, Guoxiang Liu & Zhengyu Hu, 2019 Variety Coelastrella thermophila var. globulina Qinghua Wang, Huiyin Song, Xudong Liu, Guoxiang Liu & Zhengyu Hu, 2019 Species Coelastrella vacuolata (I.Shihira & R.W.Krauss) Hegewald & N.Hanagata, 2000, nom. inval. Originally Chlorella fusca var. vacuolata I.Shihira & R.W.Krauss, 1965 HMT Chlorella pyrenoidosa var. vacuolata (I.Shihira & R.W.Krauss) A.E.Ergashev, 1979 HMT Graesiella vacuolata (Shihira & Krauss) Kalina & Puncochárová, 1987 HTT Chlorella emersonii var. globosa Shihira & R.W.Krauss, 1965 Species Coelastrella yingshanensis Qinghua Wang, Huiyin Song, Xudong Liu, Guoxiang Liu & Zhengyu Hu, 2019 Genus Coelastrum Nägeli, 1849 | Etym: hollow star Species Coelastrum altaicum Skvortsov, 1918 Species Coelastrum annulatum Svirenko, 1931 Species Coelastrum astroideum De Notaris, 1867 HMT Coelastrum microporum f. astroidea (De Notaris) Nygaard Species Coelastrum augustae Skuja, 1934 Species Coelastrum bohlinianum Comas Gonzáles, 1982 Species Coelastrum cambricum W.Archer, 1868 Variety Coelastrella cambricum var. cristata Kammerer Variety Coelastrella cambricum var. intermedium (Bohlin) G.S.West, 1907 Originally Coelastrum pulchrum var. intermedium Bohlin, 1897 HMT Coelastrum intermedium (Bohlin) Korshikov, 1953 Species Coelastrum carpaticum Hindák, 1977 Species Coelastrum cornutum Lemaire, 1894 Variety Coelastrum cornutum var. schmidlei M.G.Fenwick, 1982 Species Coelastrum crenatum Archer Variety Coelastrum crenatum var. cubicum Playfair Species Coelastrum cruciatum Schmidle, 1900 Species Coelastrum giganteum Cedergren, 1932 Species Coelastrum indicum W.B.Turner, 1892 Species Coelastrum irregulare Schröder, 1897 Species Coelastrum microporum Nägeli, 1855 HTT Coelastrum robustum Hantzsch, 1868 Pleurococcus regularis Artari, 1892 Chlorella regulrais (Artari) Oltmanns, 1904 Forma Coelastrum microporum f. irregulare F.E.Fritsch, 1912 Variety Coelastrum microporum var. octaëdricum (Skuja) Sodomková, 1972 Originally Coelastrum octaëdricum Skuja, 1948 Variety Coelastrum microporum var. ovale C.-C.Jao & Y.J.ling, 1996 Variety Coelastrum microporum var. punctatum Lagerheim Forma Coelastrum morus f. capensis F.E.Fritsch, 1918 Species Coelastrum palii Venkataraman & Goyal, 1961 Species Coelastrum pascheri Lukavsky, 2006 Species Coelastrum pilifrum Götz Species Coelastrum printzii Rayss, 1915 HTT Coelastrum humicola Gistl, 1935 Species Coelastrum proboscideum Bohlin, 1896 Forma Coelastrum proboscideum f. minus Petkoff Species Coelastrum pseudomicroporum Korshikov, 1953 Species Coelastrum pulchellum Schmidle Species Coelastrum pulchrum Schmidle, 1892 Variety Coelastrum pulchrum var. colliferum (Kammerer) Komárek, 1983 Originally Coelastrum cambricum var. colliferum Kammerer, 1938 Variety Coelastrum pulchrum var. cruciatum (Kammerer) Komárek, 1983 Originally Coelastrum cambricum var. cruciatum Kammerer, 1938 Variety Coelastrum reticulatum var. cubanum Komárek, 1975 Variety Coelastrum reticulatum var. duplex (Compère) Comas Originally Coelastrum reticulatum f. duplex Compère, 1970 Species Coelastrum rugosum (Rich) Tsarenko, 2011 Originally Coelastrum cambricum var. rugosum Rich, 1932 HMT Coelastrum astroideum var. rugosum (Rich) Sodomková Species Coelastrum scabrum Reinsch, 1877 Species Coelastrum schizodermaticum F.Rich, 1921 Species Coelastrum skujae Korhsikov, 1953 Species Coelastrum speciosum (Wolle) Brunnthaler, 1915 Originally Coelastrum microportum var. speciosus Wolle, 1887 Type Species Coelastrum sphaericum Nägeli, 1849 HTT Coelastrum proboscideum var. dilatatum Vischer Coelastrum proboscideum var. gracile Vischer Coelastrum cubicum Nägeli, 1849 Coelastrum verrucosum (Reinsch) Reinsch, 1875 Coelastrum pseudocubicum Schröder, 1897 Coelastrum proboscideum var. pseudocubicum (Schroeder) Chodat, 1902 Variety Coelastrum sphaericum var. compacta Möbius Variety Coelastrum sphaericum var. punctatum Lagerheim Variety Coelastrum sphaericum var. subpulchrum Lagerheim Species Coelastrum stuhlmannii Schmidle, 1900 HMT Coelastrum cambricum var. stuhlmannii (Schmidle) Ostenfeld, 1909 Species Coelastrum tallonii Bourrelly, 1950 Species Coelastrum triangulare C.-C.Jao & Z.Y.Hu, 1994 Forma Coelastrum verrucosum f. acutiverrucosum (Bourrelly) Comas, 1989 Originally Coelastrum morus f. acutiverrucosum Bourrelly, 1947 Forma Coelastrum verrucosum f. morus (West & G.S.West) A.Comas, 1989 Originally Coelastrum morus West & G.S.West Genus Dimorphococcus Braun, 1855 | Etym: two shape berry Species Dimorphococcus cecoalensis Tell, 1979 Species Dimorphococcus cordatus Wolle, 1887 Forma Dimorphococcus cordatus f. major Suxena, 1984 Type Species Dimorphococcus lunatus A.Braun, 1855 Genus Hariotina P.A.Dangeard, 1889 | Etym: Eponym for Paul Auguste Hariot (1854-1917) Species Hariotina compacta Wang, Liu, Hu & Liu, 2020 Species Hariotina guiliensis Wang, Liu, Hu & Liu, 2020 Species Hariotina hainanensis Wang, Liu, Hu & Liu, 2020 Species Hariotina laxa Wang, Liu, Hu & Liu, 2020 Species Hariotina polychorda (Korshikov) E.hegewald, 2002 Originally Coelastrum reticulatum var. polychordum Korshikov, 1953 HMT Coelastrum polychordum (Korshikov) Hindák, 1977 Type Species Hariotina reticulata P.A.Dangeard, 1889 HMT Coelastrum reticulatum (P.A.Dangeard) Senn, 1899 Genus Scotiellopsis Vinatzer, 1975 | Etym: Looks like Scotiella See Coelastrella Species Scotiellopsis levicostata (Hollerbach) Puncochárová & Kalina, 1981 Originally Scotiella levicostata Hollerbach, 1936 HMT Scotiellocystis levicostata (Gollerbach) Fott, 1976 Genus Coelastropsis B.Fott & T.Kalina, 1979 | Etym: Looks like Coelastrum Species Coelastropsis costata (Korshikov) fott & Kalina, 1979 Originally Coelastrum costatum Korshikov, 1953 Genus Cohniella Schroeder, 1897 | Etym: See Tetrastrum staurogeniiforme Subfamily Crucigenoideae Genus Crucigeniopsis F.Hindák, 1984 | Etym: Looks like Crucigenia Type Species Crucigeniopsis divergens (G.M.Smith) Hindák, 1984 Originally Crucigenia divergens G.M.Smith, 1926 HMT Crucigeniella divergens (G.M.Smith) Fott, 1981 Genus Danubia F.Hindák, 1977 | Etym: the Danube river Type Species Danubia ansa Hindák, 1977 Subfamily Desmodesmoideae E.Hegewald, M.Wold, A.Keller, T.Friedl & L.Krienitz, 2010 Genus Desmodesmus (Chodat) S.S.An, T.Friedl & E.Hegewald, 1999 | Etym: bond bond Species Desmodesmus abundans (Kirchner) E.H.Hegewald, 2000 Originally Scenedesmus caudatus f. abundans Kirchnter, 1878 HMT Scenedesmus quadricauda f. abundans (Kirchner) Lagerheim, 1882 Scenedesmus caudatus var. abundans (Kirchner) Wolle, 1887 Scenedesmus quadricauda var. abundans (Kirchner) Hansgirg, 1888 Scenedesmus abundans (O.Kirchner) Chodat, 1913 HTT Scenedesmus caudatus var. minor Kützing, 1849 Scenedesmus sempervirens Chodat, 1913 Scenedesmus nanus Chodat, 1913 Scenedesmus quadrispina Chodat, 1913 Scenedesmus spinosum f. solutus Chodat, 1913 Scenedesmus opoliensis var. abundans Printz, 1914 Scenedesmus quadricauda var. quadrispina (Chodat) G.M.Smith, 1916 Scenodesmus quadricauda var. parvus G.M.Smith, 1916 Scenedesmus rostratospinosus Chodat, 1926 Chlorella fusca Chihira & R.W.Krauss, 1965 Scenedesmus bellospinosus Hortobágyi, 1967 Scenedesmus fuscus (Shihira & R.W.Krauss) E.H.Hegewald, 1982 Desmodesmus opoliensis var. abundans (Printz) Taşkin & Alp, 2019 Variety Desmodesmus abundans var. brevicauda (G.M.Smith) Taskin & Alp, 2019 Originally Scenedesmus abundans var. brevicauda G.M.Smith, 1916 HMT Scenedesmus subspicatus var. brevicauda (G.M.Smith) Chodat, 1926 Variety Desmodesmus abundans var. peruvianus (E.H.Hegewald) E.H.Hegewald, 2000 Originally Scenedesmus fuscus var. peruvianus E.H.Hegewald, 1982 Species Desmodesmus aculeolatus (Reinsch) P.M.Tsarenko, 2000 Originally Scenedesmus aculeolatus Reinsch, 1877 Species Desmodesmus ambuehlii (Hindák) E.Hegewald, 2000 Originally Scenedesmus ambuehlii Hindák, 1994 Species Desmodesmus armatus (Chodat) E.H.Hegewald, 2000 Originally Scenedesmus hystrix var. armatus Chodat, 1902 HMT Scenedesmus hystrix f. armatus (Chodat) Volk, 1906 HMT Scenedesmus armatus (Chodat) Chodat, 1913 HTT Scenedesmus caudatus var. apiculatus Kützing, 1849 Scenedesmus caudatus var. major Kützing, 1849 Scenedesmus armatus var. chodatii G.M.Smith, 1916 Scenedesmus quadricauda f. spiralis Printz, 1916 Scenedesmus longus f. arcuatus O.Borge, 1921 Scenedesmus quadricauda var. papillatus Svirenko, 1924 Scenedesmus armatus f. granulatus Deflandre, 1924 Scenedesmus quadricauda var. dentatus Dedusenko, 1925 Scenedesmus acutiformis var. quadricauda Proshkina-Lavrenko, 1925 Scenedesmus quadricauda var. monospina Dedusenko, 1925 Scenedesmus armatus var. smithii Chodat, 1926 Scenedesmus ellipsoideus Chodat, 1926 Scenedesmus armatus var. indicus Chodat, 1926 Scenedesmus quadricauda var. asymmetricus Liebet., 19s6 Scenedesmus quadricauda var. arcuatus Y.V.Roll, 1927 Scenedesmus helveticus var. muzzanensis Huber-Pestalozzi, 1929 Scenedesmus hunanensis C.-C.Jao, 1940 Scenedesmus westii var. heterospinosus Hortobágyi, 1940 Scenedesmus mirandus Hortobágyi, 1947 Scenedesmus armatus f. semicostatus Hortobágyi, 1949 Scenedesmus quadricauda var. spinosus Dedusenko, 1949 Scenedesmus armatus f. quadrispinosus Bourrelly, 1952 Scenedesmus quadricauda var. helveticus (Chodat) Dedusenko, 1953 Scenedesmus armatus f. major Uherkovich, 1956 Scenedesmus quadricauda var. ellipsoideus (Chodat) M.-B.Florin, 1957 Scenedesmus mirus Hortobágyi, 1959 Scenedesmus maculosus Hortobágyi, 1959 Scenedesmus decorus Hortobágyi, 1959 Scenedesmus scutatus Hortobágyi, 1959 Scenedesmus columnatus f. heterospinosus Hortobágyi, 1959 Scenedesmus maculosus f. obtusospinosus Hortobágyi, 1959 Scenedesmus thomassonii Hortobágyi, 1959 Scenedesmus quadricauda f. granulatus Hortobágyi, 1960 Scenedesmus sooi var. tiszae Uherkovich, 1960 Scenedesmus carinatus f. deflexus Hortobágyi, 1960 Scenedesmus speciosus Hortobágyi, 1960 Scenodesmus longispina var. regularis Hortobágyi, 1960 Scenedesmus nanus f. maculatus Hortobágyi, 1960 Scenedesmus quadrispina f. granulatus Hortobágyi, 1960 Scenedesmus quadricauda var. interruptecostatus Massjuk, 1962 Scenedesmus maharastrensis N.D.Kamat, 1963 Scenedesmus margalefii N.D.Kamat, 1963 Scenedesmus kolhapurensis N.D.Kamat, 1963 Scenedesmus mahabuleschwarensis N.D.Kamat, 1963 Scenedesmus jovis var. longicaudatus Hortobágyi & Németh, 1965 Scenedesmus lefevrei var. semiserratus Uherkovich, 1966 Scenedesmus quadricauda f. regularis (Hortobágyi) Uherkovich, 1966 Scenedesmus quadricauda f. granulatus (Hortobágyi) Uherkovich, 1966 Scenedesmus quadricauda var. kolhapurensis (N.D.Kamat) Philipose, 1967 Scenedesmus pseudoarmatus Hortobágyi, 1969 Scenedesmus armatus f. crassicaudatus Hortobágyi, 1969 Scenedesmus armatus f. crassiheterocaudatus Hortobágyi, 1969 Scenedesmus columnatus var. sexangulus Hortobágyi, 1969 Scenedesmus columnatus var. tropicus Hortobágyi, 1969 Scenedesmus longispina f. granulatus Hortobágyi, 1969 Scenedesmus opoliensis f. deflexus Hortobágyi, 1969 Scenedesmus pocsii Hortobágyi, 1969 Scenedesmus sooi f. granulatus Hortobágyi, 1972 Scenedesmus quadricauda f. aculeato-granulatus Hortobágyi, 1971 Scenedesmus pseudolongispina Hortobágyi, 1972 Chodatella balatonica f. granulata Hortobágyi, 1974 Scenedesmus trainorii Shubert, 1975 Scenedesmus trainorii f. quadricauda Shubert, 1975 Scenedesmus uherkovichii Hortobágyi, 1976 Scenedesmus pseudohelveticus Kirjakov, 1977 Scenedesmus pseudoquadricauda var. pseudolongispina (Hortobágyi) Kirjakov, 1977 Scenedesmus pseudopoliensis var. sexangulus (Hortobágyi) Kirjakov, 1977 Scenedesmus quadricauda var. mirus (Hortobágyi) Kirjakov, 1977 Scenedesmus sooi var. bouakensis Uherkovich, 1977 Scenedesmus opliensis f. danubialis Hortobágyi, 1981 Scenedesmus pseudoarmatus var. danubialis Hortobágyi, 1981 Scenedesmus sooi f. elegans Hortobágyi, 1981 Scenedesmus sooi f. robustus Hortobágyi, 1981 Scenedesmus caudato-aculeolatus var. spinosus (Dedusenko) Pankow, 1986 Scenedesmus armatus var. interruptecostatus (Masjuk) Pankow, 1986 Scenedesmus caudato-aculeolatus var. maharastrensis (N.D.Kamat) Pankow, 1986 Scenedesmus helveticus var. asymetricus Bourrelly, 1987 Variety Desmodesmus armatus var. asymetricus (Philipose) Taşkin & Alp, 2019 Originally Scenedesmus armatus var. asymmetricus Philipose, 1967 Variety Desmodesmus armatus var. bicaudatus (Guglielmetti) E.H.Hegewald, 2000 Originally Scenedesmus acutiformis var. bicaudatus Guglielmetti, 1910 HMT Scenedesmus armatus var. bicaudatus (Guglielmetti) Chodat, 1926 Variety Desmodesmus armatus var. longispina (Chodat) E.Hegewald, 2000 Originally [[Scenedesmus longispina] Chodat, 1913 HMT Scenedesmus quadricauda var. longispina (Chodat) G.M.Smith, 1916 Variety Desmodesmus armatus var. major (G.M.Smith) Taşkin & Alp, 2019 Originally Scenedesmus armatus var. major G.M.Smith, 1920 Variety Desmodesmus armatus var. microspinosus (Hortobágyi) E.Hegewald Originally Scenedesmus spinosus var. microspinosus Hortobágyi, 1960 Variety Desmodesmus armatus var. pluricostatus (Bourrelly) E.Hegewald, 2000 Originally Scenedesmus armatus var. pluricostatus Bourrelly, 1950 Variety Desmodesmus armatus var. spinosus (F.E.Fritsch & Rich) E.Hegewald, 2000 Originally Scenedesmus armatus var. spinosus F.E.Fritsch & Rich, 1929 Variety Desmodesmus armatus var. subalternans (G.M.Smith) E.Hegewald, 2000 Originally Scenedesmus armatus var. subalternans G.M.Smith, 1916 HTT Scenedesmus armatus var. boglariensis Hortobágyi, 1943 HTT Desmodesmus armatus var. boglariensis (Hortobágyi) unknown authority Species Desmodesmus arthrodesmiformis (Schröder) S.S.An, Friedl & E.Hegewald, 1999 Originally Scenedesmus arthrodesmiformis Schröder, 1920 Species Desmodesmus asymmetricus (Schröder) E.Hegewald, 2000 Originally Scenedesmus quadricauda var. asymmetricus Schröder, 1897 HMT Scenedesmus abundans var. asymmetricus (Schroeder) G.M.Smith, 1916 HMT Scenedesmus asymmetricus (Schröder) Chodat, 1926 Species Desmodesmus baconii M.Fawley, K.Fawley & E.Hegewald, 2013 Species Desmodesmus bicaudatus (Dedusenko) P.M.Tsarenko, 2000 Originally Scenedesmus bicaudatus Dedusenko, 1925 Species Desmodesmus bicellularis (Chodat) S.S.An, T.Friedl & E.Hegewald, 1999 Originally Scenedesmus bicellularis Chodat, 1926 HMT Scenedesmus bijugatus var. bicellularis (Chodat) Philipose, 1967 HMT Didymocystis bicellularis (Chodat) Komárek, 1973 Species Desmodesmus brasiliensis (Bohlin) E.Hegewald, 2000 Originally Scenedesmus brasiliensis Bohlin, 1897 Variety Desmodesmus brasiliensis var. serratoperforatus (R.J.Patel & Isabella) E.Hegewald, 2000 Originally Scenedesmus serratoperforatus R.J.Patel & Isabella, 1981 Species Desmodesmus caudatoaculeatus (Chodat) P.M.Tsarenko, 2000 Originally Scenedesmus caudato-aculeolatus Chodat, 1926 Variety Desmodesmus caudatoaculeatus var. spinosus (Dedusenko) P.M.Tsarenko, 2000 Originally Scenedesmus quadricauda var. spinosus Dedusenko, 1949 Species Desmodesmus communis (E.Hegewald) E.Hegewald, 2000 Originally Scenedesmus communis E.Hegewald, 1977 HTT Scenedesmus quadricauda Chodat, 1926 Variety Desmodesmus communis var. polisicus P.Tsarenko & E.Hegewald, 2005 Variety Desmodesmus communis var. rectangularis (G.S.West) E.Hegewald, 2000 Originally Scenedesmus quadricauda var. rectangularis G.S.West, 1914 Species Desmodesmus costatogranulatus (Skuja) E.Hegewald, 2000 Originally Scenedesmus costatogranulatus Skuja, 1948 Variety Desmodesmus costatogranulatus var. costatus E.Hegewald & P.Tsarenko, 2005 Species Desmodesmus cuneatus (Skabichevskij) E.Hegewald, 2000 Originally Scenedesmus cuneatus Skabichevskij, 1967 Species Desmodesmus curvatocornis (Proshkina-Lavrenko) E.Hegewald, 2000 Originally Scenedesmus curvatocornis Proshkina-Lavrenko, 1925 Species Desmodesmus denticulatus (Lagerheim) S.S.An, T.Friedl & E.Hegewald, 1999 Originally Scenedesmus denticulatus Lagerheim, 1882 Variety Desmodesmus denticulatus var. fenestratus (Teiling) E.Hegewald, 2000 Originally Scenedesmus fenestratus Teiling, 1942 Variety Desmodesmus denticulatus var. linearis (Hansgirg) E.Hegewald, 2000 Originally Scenedesmus denticulatus var. linearis Hansgirg, 1888 Species Desmodesmus dispar (Brébisson) E.Hegewald, 2000 Originally Scenedesmus dispar Brébisson, 1856 HMT Scenedesmus quadricauda var. dispar (Brébisson) Brunnthaler, 1913 HMT Scenedesmus longus var. dispar (Brébisson) G.M.Smith, 1916 Species Desmodesmus echinulatus (Dedusenko) P.M.Tsarenko, 2000 Originally Scenedesmus echinulatus Dedusenko, 1949 Species Desmodesmus elegans (Hortobágyi) E.H.Hegewald & Vanormelingen, 2007 Originally Scenedesmus granulatus f. elegans Hortobágyi, 1960 HMT Scenedesmus costato-granulatus var. elegans (T.Hortobágyi) E.Hegewald & L.Krienitz, 1993 HMT Desmodesmus costatogranulatus var. elegans (Hortobágyi) E.H.Hegewald, 2000 Species Desmodesmus eupectinatus (Dedusenko) P.M.Tsarenko, 2000 Originally Scenedesmus eupectinatus Dedusenko, 1949 Species Desmodesmus fennicus E.H.Hegew & Vanormelingen, 2007 Species Desmodesmus flavescens (Chodat) E.Hegewald, 2000 Originally Scenedesmus flavescens Chodat, 1913 HMT Scenedesmus spinosus var. flavescens (Chodat) Chodat, 1926 Variety Desmodesmus flavescens var. breviaculeatus (Bourrelly) E.Hegewald, 2000 Originally Scenedesmus tenuispina var. breviaculeatus Bourrelly, 1987 Species Desmodesmus gracilis (Matvienko) P.Tsarenko, 2000 Originally Scenedesmus gracilis Matvienko, 1938 Species Desmodesmus grahneisii (Heynig) E.Hegewald, 2000 Originally Didymocystis grahneisii Heynig, 1962 HMT Scenedesmus grahneisii (Heynig) Fott, 1973 Species Desmodesmus granulatus (West & G.S.West) Tsarenko, 2000 Originally Scenedesmus granulatus West & G.S.West, 1897 Species Desmodesmus heteracanthus (Guerrero) Hentschke & Torgan, 2010 Originally Scenedesmus heteracanthus P.González, 1940 Species Desmodesmus hystricoides (Massjuk) P.Tsarenko, 2000 Originally Scenedesmus pseudogranulatus var. hystricoides Massjuk, 1962 Species Desmodesmus hystrix (Lagerheim) E.Hegewald, 2000 Originally Scenedesmus hystrix Lagerheim, 1882 HTT Scenedesmus pseudohystrix Massjuk, 1962 HTT Desmodesmus pseudohystrix (Massjuk) P.Tsarenko Species Desmodesmus insignis (West & G.S.West) E.Hegewald, 2000 Originally Scenedesmus quadricauda var. insignis West & G.S.West, 1895 HMT Scenedesmus insignis (West & G.S.West) Chodat, 1913 Species Desmodesmus intermedius (Chodat) E.Hegewald, 2000 Originally Scenedesmus intermedius Chodat, 1926 Variety Desmodesmus intermedius var. acutispinus (Roll) E.Hegewald, 2000 Originally Scenedesmus quadricauda var. acutispinus Roll, 1925 HMT Scenedesmus intermedius var. acutispinus (Y.V.Roll) E.Hegewald & An, 1998 Variety Desmodesmus intermedius var. balatonicus (Hortobágyi) P.Tsarenko, 2000 Originally Scenedesmus intermedius var. balatonicus Hortobágyi, 1943 Variety Desmodesmus intermedius var. inflatus (Svirenko) E.Hegewald, 2000 Originally Scenedesmus gradricauda var. inflatus Svirenko, 1924 Variety Desmodesmus intermedius var. papillatus (Svirenko) Pankow, 1986 Originally Scenedesmus quadricauda var. papillatus Svirenko, 1924 Species Desmodesmus itascaensis M.Fawley, K.Fawley & E.Hegewald, 2011 Species Desmodesmus kissii (Hortobágyi) E.Hegewald, 2000 Originally Scenedesmus kissii Hortobágyi, 1976 HTT Scenedesmus quadricaudata var. biornatus Kiss, 1939 Species Desmodesmus komarekii (E.Hegewald) E.H.Hegewald, 2000 Originally Scenedesmus komarekii E.Hegewald, 1982 Variety Desmodesmus komarekii var. hirsutus (Hindák) E.Hegewald, 2000 Originally Scenedesmus hirtutus Hindák, 1988 Species Desmodesmus lefevrei (Deflandre) S.S.An, T.Friedl & E.H.Hegewald, 1999 Originally Scenedesmus lefevrei Deflandre, 1924 Variety Desmodesmus lefebrei var. muzzanensis (Huber-Pestalozzi) S.S.An, T.Friedl & E.Hegewald, 1999 Originally Scenedesmus lefevrei var. muzzanensis Huber-Pestalozzi Species Desmodesmus lunatus (West & G.S.West) E.Hegewald, 2000 Originally Scenedesmus denticulatus var. lunatus West & G.S.West, 1895 HMT Scenedesmus lunatus (West & G.S.West) Chodat, 1926 Species Desmodesmus magnus (Meyen) Tsarenko, 2000 Originally Scenedesmus magnus Meyen, 1829 Species Desmodesmus maximus (West & G.S.West) Hegewald, 2000 Originally Scenedesmus quadricauda var. maximus West & G.S.West, 1895 HMT Scenedesmus maximus (West & G.S.West) Chodat, 1913 Variety Desmodesmus maximus var. peruviensis (E.Hegewald) E.Hegewald, 2000 Originally Scenedesmus maximus var. peruviensis E.Hegewald, 1978 Species Desmodesmus microspina (Chodat) Tsarenko, 2000 Originally Scenedesmus microspina Chodat, 1926 HMT Scenedesmus quadricauda var. microspina (Chodat) Philipose, 1967 Species Desmodesmus multicauda (Massjuk) P.Tsarenko, 2000 Originally Scenedesmus multicauda Massjuk, 1962 Species Desmodesmus multiformis (E.Hegewald & Hindák) E.Hegewald, 2000 Originally Scenedesmus multiformis E.Hegewald & Hindák, 1990 Species Desmodesmus multivariabilis E.Hegewald, A.W.F.Schmidt, A.Braband, & P.Tsarenko, 2005 Variety Desmodesmus multivariabilis var. turkensis P.Tsarenko & E.Hegewald, 2005 Species Desmodesmus opoliensis (P.G.Richter) E.Hegewald, 2000 Originally Scenedesmus opoliensis P.G.Richter, 1895 HMT Scenedesmus denticulatus var. opoliensis (P.G.Richter) Playfair HMT Scenedesmus quadricauda var. opoliensis (P.G.Richter) West & G.S.West, 1902 Variety Desmodesmus opoliensis var. aculeatus (Hortobágyi) Täuscher, 2020 Originally Scenedesmus opoliensis var. aculeatus Hortobágyi, 1960 Variety Desmodesmus opoliensis var. alatus (N.Dedusenko-Shchegoleva) E.Hegewald, 2000 Originally Scenedesmus opoliensis var. alatus N.Dedusenko-Shchegoleva, 1949 Variety Desmodesmus opoliensis var. carinatus (Lemmermann) E.Hegewald, 2000 Originally Scenedesmus opoliensis var. carinatus Lemmermann, 1899 HMT Scenedesmus carinatus (Lemmermann) Chodat, 1913 Variety Desmodesmus opoliensis var. mononensis (Chodat) E.Hegewald, 2000 Originally Scenedesmus opoliensis var. mononensis Chodat, 1926 Variety Desmodesmus opoliensis var. delicatissimus (Massjuk) Täuscher, 2009 Originally Scenedesmus quadricauda var. delicatissimus Massjuk, 1962 Species Desmodesmus pannonicus (Hortobágyi) E.Hegewald, 2000 Originally Scenedesmus pannonicus Hortobágyi, 1944 Species Desmodesmus perdix M.Fawley, K.Fawley & E.Hegewald, 2011 Species Desmodesmus perforatus (lemmermann) E.Hegewald, 2000 Originally Scenedesmus perforatus Lemmermann, 1903 HTT Scenedesmus quadricauda f. major W.B.Turner, 1893 Scenedesmus perforatus var. ornatus Lemmermann, 1910 Scenedesmus ornatus (Lemmermann) G.M.Smith) 1916 Scenedesmus oahuensis var. clathratus Manguin, 1936 Scenedesmus sihensis Negoro, 1943 Scenedesmus houlensis Rayss, 1951 Scenedesmus perforatus var. major (W.B.Turner) Philipose, 1967 Scenedesmus perforatus var. clathratus (Biswas) Ahlstrom, 1979 Scenedesmus quadricauda f. major Isabella & R.J.Patel, 1988 Forma Desmodesmus perforatus f. bicaudatus (Compère) E.Hegewald, 2000 Originally Scenedesmus perforatus f. bicaudatus Compère, 1976 Variety Desmodesmus perforatus var. iberaënsis (Tell) E.Hegewald & S.L.Jeon, 2006 Originally Scenedesmus perforatus var. iberaënsis Tell, 1979 HTT Scenedesmus perforatus f. mirabilis Massjuk, 1962 Scenedesmus quadricauda var. coutei Tell, 1979 Scenedesmus perforatus var. argentinensis Pankow, 1986 Desmodesmus perforatus var. mirabilis (Masyuk) Hegewald, 2006 Variety Desmodesmus perforatus var. spinosus (Tell) E.Hegewald, 2000, nom. illeg. Originally [[Scenedesmus perforatus var. spinosus] Tell, 1979 Species Desmodesmus pirkollei E.Hegewald, 2002 Species Desmodesmus pleiomorphus (Hindák) E.Hegewald, 2000 Originally Scenedesmus pleiomorphus Hindák, 1988 Species Desmodesmus polyspinosus (Hortobágyi) E.Hegewald, 2000 Originally Scenedesmus polyspinosus Hortobágyi, 1959 Species Desmodesmus protuberans (F.E.Fritsch & M.F.Rich) E.Hegewald, 2000 Originally Scenedesmus protuberans F.E.Fritsch & M.F.Rich, 1929 Variety Desmodesmus protuberans var. communioides Hegewald, 2017 Species Desmodesmus pseudocommunis Hegewald, 2017 Variety Desmodesmus pseudocommunis var. texanus Hegewald, 2017 Variety Desmodesmus pseudocommunis var. verrucosus Hegewald, 2017 Species Desmodesmus pseudodenticulatus (E.Hegewald) E.Hegewald, 2000 Originally Scenedesmus pseudodenticulatus E.Hegewald, 1978 Species Desmodesmus pseudoprotuberans Hegewald, 2017 Species Desmodesmus pseudoserratus M.Fawley, K.Fawley & E.Hegewald, 2011 Species Desmodesmus regularis (L.Péterfi) E.H.Hegewald & P.Vanormelingen, 2007 Originally Scenedesmus elegans f. regularis L.S.Péterfi, 1964 HTT scenedesmus transilvanicus f. regularis (L.Péterfi) Kiriakow, 1977 Species Desmodesmus santosii E.Hegewald, K.Fawley & M.Fawley, 2011 Species Desmodesmus schmidtii Hegewald, 2017 Species Desmodesmus schnepfii (E.Hegewald & S.S.An) E.Hegewald, 2000 Originally Scenedesmus schnepfii E.Hegewald & S.S.An, 1998 Species Desmodesmus serrato-pectinatus (Chodat) P.Tsarenko, 2000 Originally Scenedesmus rostrato-spinosus var. serrato-pectinatus Chodat, 1926 Species Desmodesmus serratoides M.Fawley, K.Fawley & E.Hegewald, 2011 Species Desmodesmus serratus (Corda) S.S.An, Friedl & E.Hegewald, 1999 Originally Arthrodesmus serratus Corda, 1839 HMT Scenedesmus serratus (Corda) Bohlin, 1901 Species Desmodesmus spinosoaculeolatus (Chodat) Hentschke & Torgan, 2010 Originally Scenedesmus spinosoaculeolatus Chodat, 1926 Species Desmodesmus spinosus (Chodat) E.Hegewald, 2000 Originally Scenedesmus spinosus Chodat, 1913 Variety Desmodesmus spinosus var. bicaudatus (Hortobágyi) Täuscher, 2020 Originally Scenedesmus spinosus var. bicaudatus Hortobágyi, 1960 Variety Desmodesmus spinosus var. crassispinosus (Hortobágyi) Taşkin & Alp, 2019 Originally Scenedsmus spinosus var. crassispinosus Hortobágyi, 1960 Species Desmodesmus subspicatus (Chodat) E.Hegewald & A.W.F.Schmidt, 2000 Originally Scenedesmus subspicatus Chodat, 1926 Variety Desmodesmus subspicatus var. bicaudatus (Proshkina-Lavrenko) P.Tsarenko, 2000 Originally Scenedesmus abundans var. bicaudatus Proshkina-Lavrenko, 1925 Species Desmodesmus tropicus (W.B.Crow) E.Hegewald, 2000 Originally Scenedesmus tropicus W.B.Crow, 1923 Variety Desmodesmus tropicus var. longiclathratus (Tell) S.L.Jeon & E.Hegewald, 2006 Originally Scenedesmus oahuensis f. longiclathratus Tell, 1979 HMT Scenedesmus perforatus f. longiclathratus Tell, 1979 HTT Scenedesmus perforatus f. cornutus Massjuk, 1962 HTT Scenedesmus perforatus var. oahuensioides Massjuk, 1962 Species Desmodesmus ultrasquamatus E.H.Hegewald & Vanormelingen, 2007 Genus Neodesmus Hindák, 1976 | Etym: new bond Type Species Neodesmus danubialis Hindák, 1976 Species Neodesmus pupukensis (T.Kalina & M.Puncochárová) E.Hegewald & N.Hanagata Originally Kermatia pupukensis T.Kalina & M.Puncochárová, 1987 Genus Pseudodidymocystis Hegewald & Deason, 1989 | Etym: false Didymocystis Species Pseudodidymocystis fina (Komárek) E.Hegewald & Deason, 1989 Originally Didymocystis fina Komárek, 1975 HMT Choricystis fina (Komárek) Hindák, 1984 Species Pseudodidymocystis inconspicua (Korshikov) Hindák, 1990 Originally Didymocystis inconspicua Korshikov, 1953 Species Pseudodidymocystis lineata (Korshikov) Hindák, 1990 Originally Didymocystis lineata Korshikov, 1953 Type Species Pseudodidymocystis planctonica (Korshikov) E.Hegewald & Deason, 1989 Originally Didymocystis planctonica Korshikov, 1953 HMT Scenedesmus planctonicus (Korshikov) Fott, 1973 Genus Schistochilium Ralfs, 1845, nom. inval. | Etym: split thousand Species Schistochilium excavatum Ralfs, nom. inval. Genus Gilbertsmithia M.O.P.Iyengar, 1975 | Etym: Eponym for Gilbert Morgan Smth (1885-1959) Type Species Gilbertsmithia grandis M.O.P.Iyengar, 1975 Genus Gloeoactinium G.M.Smith, 1926 | Etym: glue ray Species Gloeoactinium matebae Kufferath, 1956 Genus Hofmania Chodat, 1900 | Etym: Eponym for Niels Hofman Bang (1776-1855) See Komarekia Species Hofmania africana Woloszynska Species Hofmania regularis Korshikov, 1953 Genus Hylodesmus Eliás, Nemcová, Skaloud, Neustupa, Kaufnerová & Sejnohová, 2009 | Etym: wood bond Type Species Hylodesmus singaporensis Eliás, Nemcová, Skaloud, Neustupa, Kaufnerová & Sejnohová, 2009 Genus Komarekia Fott, 1981 | Etym: Eponym for Jiří Komárek (1931-) Type Species Komarekia appendiculata (Chodat) Fott, 1981 Originally Hofmania appendiculata Chodat, 1900 HMT Crucigenia appendiculata (Chodat) Schmidle Type Species Komarekia rotundata (Teiling) fott, 1981 Originally Hofmania rotundata Teiling, 1942 Genus Lauterborniella Schmidle, 1900 | Etym: little + Eponym for Robert Lauterborn (1869-1952) Type Species Lauterborniella elegantissima Schmidle, 1900 Genus Pediludiella R.Hoshina, M.M.Hayakawa & T.Suzaki, 2020 | Etym: soccer Type Species Pediludiella daitoensis Hoshina, M.M.Hayakawa, M.Kobayashi, R.Higuchi & Suzaki, 2020 Genus Protodesmus Nakahara, Tsubota & Handa, 2017, nom. ined. | Etym: first bond Genus Pediludiella R.Hoshina, M.M.Hayakawa & T.Suzaki, 2020 | Etym: soccer Type Species Pediludiella daitoensis Hoshina, M.M.Hayakawa, M.Kobayashi, R.Higuchi & Suzaki, 2020 Genus Pseudotetrastrum Hindák, 1977 | Etym: False Tetrastrum See Staurogenia multiseta var. punctata Subfamily Scenedesmoideae E.Hegewald, M.Wold, A.Keller, T.Friedl & L.Krienitz, 2010 Genus Comasiella E.Hegewald, M.Wolf, A.Keller, Friedl & Krienitz, 2010 | Etym: little, Eponym for species:Augusto Comas (1949-) Type Species Comasiella arcuata (Lemmermann) E.Hegewald, M.Wold, A.Keller, Friedl & Krienitz, 2010 Originally Scenedesmus bijugatus var. arcuatus Lemmermann, 1898 HMT Scenedesmus arcuatus (Lemmermann) Lemmermann, 1899 Scenedesmus bijugatus f. arcuatus (Lemmermann) West & G.S.West, 1906 Scenedesmus alternans var. arcuatus (Lemmermann) Fott & Komárek, 1960 Variety Comasiella arcuata var. platydisca (G.M.Smith) E.Hegewald & M.Wolf, 2010 Originally Scenedesmus arcuatus var. platydiscus G.M.Smith, 1916 HMT Scenedesmus platydiscus (G.M.Smith) Chodat, 1926 HTT Tetrachlorella nephrocellularis Komárek Genus Cryptodesmus P.M.Novis & G.Visnovsky, 2012, nom. inval. | Etym: hidden bond See Coelastrella Genus Enallax Pascher, 1943 | Etym: change??? Variety Enallax acutiformis var. reticulatum E.Hegewald & P.Tsarenko, 2005 Species Enallax coelastroides (Bohlin) Skuja, 1964 Originally Scenedesmus costatus var. coelastroides Bohlin, 1897 HMT Scenedesmus coelastroides (Bohlin) Schmidle, 1898 HTT Coelastrum bohlinii Schmidle & Senn HTT Enallax alpinus Pascher, 1943 Species Enallax costatus (Schmidle) Pascher, 1943 Originally Scenedesmus costatus Schmidle, 1895 Genus Flechtneria Sciuto & L.A.Lewis, 2015 | Etym: Eponym for Dr. Valerie R. Flechtner Type Species Flechtneria rotunda Sciuto & L.A.Lewis, 2015 HTT Scenedesmus rotundus L.A.lewis & Flechtner, 2004 Genus Pectinodesmus E.Hegewald, M.Wolf, A.Keller, Friedl, & Krienitz, 2010 | Etym: combed bond Species Pectinodesmus holtmannii E.Hegewald, C.Bock & Krienitz, 2013 Species Pectinodesmus javanensis (Chodat) E.Hegewald, C.Bock & Krienitz, 2013 Originally Scenedesmus javanensis Chodat, 1926 HMT Acutodesmus javanensis (Chodat) Tsarenko, 2011 HTT Scenedesmus obliquus f. magnus C.Bernard, 1908 Scenedesmus schroeteri Huber-Pestalozzi, 1936 Scenedesmus acuminatus f. globosus Uherkovich, 1977 Scenedesmus javanensis f. schroeteri (Huber-Pestalozzi) Comas & Komárek, 1988 Type Species Pectinodesmus pectinatus (Meyen) E.Hegewald, M.Wolf, A.Keller, Friedl & Krienitz, 2010 Originally Scenedesmus pectinatus Meyen, 1829 HMT Acutodesmus pectinatus (Meyen) Tsarenko, 2001 Forma Pectinodesmus pectinatus f. tortuosus (Skuja) E.Hegewald, 2013 Originally Scenedesmus falcatus f. tortuosa Skuja, 1927 HMT Scenedesmus acuminatus f. tortuosus (Skuja) Korshikov, 1953 HMT Scenedesmus acuminatus var. tortuosus (Skuja) Ooshima Species Pectinodesmus regularis (Svirenko) E.Hegewald, M.Wold, A.Keller, Friedl & Krienitz, 2010 Originally Scenedesmus regularis Svirenko, 1924 HMT Acutodesmus regularis (Svirenko) Tsarenko, 2001 Genus Scenedesmus Meyen, 1829 | Etym: tent bond Variety Scenedesmus abundans var. indica N.D.Kamat, 1963 Variety Scenedesmus abundans var. longicauda G.M.Smith, 1916 HMT Scenedesmus longicauda (G.M.Smith) Chodat, 1926 Species Scenedesmus aciculatus P.González, 1940 Species Scenedesmus aculeato-granulatus Hortobágyi, 1954 Species Scenedesmus aculeolatus Reinsch Variety Scenedesmus acuminatus var. inermius (Playfair) Playfair Originally Scenedesmus obliquus var. inermius Playfair Forma Scenedesmus acuminatus f. maximus (Uherkovich) Uherkovich, 1966 Originally Scenedesmus falcatus f. maximus Uherkovich, 1956 Species Scenedesmus acunae Comas Gonzáles, 1980 Variety Scenedesmus acutus var. antenniformis Uherkovich, 1956 Variety Scenedesmus acutus var. globosus Hortobágyi, 1954 Variety Scenedesmus acutus var. symmetricus Hortobágyi, 1967 Forma Scenedesmus acutus f. tetradesmiformis (Woloszynska) Uherkovich, 1966 Originally Scenedesmus antennatus var. tetradesmiformis Woloszynska, 1917 Species Scenedesmus aequicaudatus Hortobágyi, 1967 Species Scenedesmus alatus C.-C.Jao, 1940 Species Scenedesmus aldavei E.hegewald, 1978 Variety Scenedesmus alternans var. prescottii Fott & Komárke, 1960 Species Scenedesmus anhuiensis S.-S.Wang, 1989 Species Scenedesmus ankistrodesmoides C.-C.Jao & Z.-Y.Hu, 1995 Species Scenedesmus annandalei Brühl & Biswas, 1926 Variety Scenedesmus anomalus var. acaudatus Hortobágyi, 1959 Forma Scenedesmus apiculatus f. disciformis Uherkovich Variety Scenedesmus apiculatus var. irregularis Dedusenko-Shchegoleva, 1949 Forma Scenedesmus apiculatus f. skujae Chodat Variety Scenedesmus arcuatus var. allahabadensis Chadha & P.C.Pandey, 1984 Forma Scenedesmus arcuatus f. gracilis T.Hortobágyi Forma Scenedesmus arcuatus f. spinosus Hortobágyi & Németh, 1963 Variety Scenedesmus armatus var. bajaensis Uherkovich, 1956 Forma Scenedesmus armatus f. bicauda Hortobágyi, 1949 Forma Scenedesmus armatus f. bicaudatus Hortobágyi, 1959 Variety Scenedesmus armatus var. boglariensis Hortobagyi, 1943 Variety Scenedesmus armatus var. brevicaudatus (Peterfi) Hegewald, 1982 Originally Scenedesmus armatus f. brevicaudatus Pèterfi, 1963 Variety Scenedesmus armatus var. ciliatus Mosto Variety Scenedesmus armatus var. ecornis Chodat, 1926 Variety Scenedesmus armatus var. exaculeatus Chodat, 1926 Variety Scenedesmus armatus var. suecicus Uherkovich, 1971 Species Scenedesmus arvernensis Chodat & F.Chodat, 1026 Variety Scenedesmus asymmetricus var. multispinosus Hortobágyi, 1960 Species Scenedesmus bacillaris Gutwinski, 1890 Species Scenedesmus baculiformis Chodat, 1926 Species Scenedesmus basiliensis Chodat, 1926 Species Scenedesmus berczikii Hortobagyi Variety Scenedesmus bicaudatus var. alternans Christjuk, 1947 Variety Scenedesmus bicaudatus var. brevicaudatus Hortobágyi, 1940 Species Scenedesmus bidentatus Hansgirg, 1893 Variety Scenedesmus bijugatus var. clathratus Biswas, 1929 Variety Scenedesmus bijugatus var. hexacanthus Kant & P.Gupta, 1998, nom. inval. FormaScenedesmus bijugatus f. major Isabella & R.J.patel, 1988 Species Scenedesmus bijugus (Turpin) Lagerheim, 1893 Originally Heterocarpella bijuga Turpin HMT Trochiscia bijuga (Turpin) Kützing Variety Scenedesmus bijugus var. duplex Playfair Variety Scenedesmus bijugus var. irregularis (Wille) G.M.Smith, 1916 Originally Scenedesmus bijuga f. irregularis Wille, 1903 Variety Scenedesmus bijugus var. obtusiusculus (Chodat) G.M.Smith, 1916 Originally Scenedesmus obtusiusculus Chodat, 1913 Species Scenedesmus bourrellyi Iltis, 1971 Variety Scenedesmus brasiliensis var. costodispar Ahlstrom Variety Scenedesmus brasiliensis var. major C.E.M.Bicudo & M.R.Ventrice, 1968 Variety Scenedesmus brasiliensis var. norvegicus Printz, 1914 Species Scenedesmus breviaculeatus Chodat, 1926 HTT Scenedesmus corallinus Chodat, 1926 Species Scenedesmus brevispina (G.M.Smith) Chodat, 1926 Originally Scenedesmus longus var. brevispina G.M.Smith, 1916 HMT Scenedesmus denticulatus var. brevispinus (G.M.Smith) May, 1973 HTT Scenedesmus longus var. minutus G.M.Smith, 1916 HTT Scenedesmus minutus (G.M.Smith) Chodat, 1926 Species Scenedesmus budapestinensis Hortobágyi, 1970 Species Scenedesmus budhaensis Kant & P.Gupta, 1998, nom. inval. Species Scenedesmus calyptratus Comas Gonzáles, 1980 Species Scenedesmus capitato-aculeatus C.-C.Jao & Z.Y.Hu, 1995 Species Scenedesmus carabus Chodat Species Scenedesmus caribeanus Komárek, 1983 Variety Scenedesmus carinatus var. bicaudatus Uherkovich Variety Scenedesmus carinatus var. diagonalis Shen, 1956 Species Scenedesmus chlorelloides Chodat, 1913 Species Scenedesmus circumfusus Hortobágyi, 1960 Variety Scenedesmus circumfusus var. bicaudatus Hortobágyi, 1960 Forma Scenedesmus circumfusus f. granulatus Hortobágyi, 1960 Variety Scenedesmus circumfusus var. semiquadrispinosus Hortobagyi Species Scenedesmus coalitus Hortobágyi, 1959 Species Scenedesmus coartatus Hortobágyi, 1967 Species Scenedesmus costato-denticulatus Hortobágyi, 1959 Species Scenedesmus courbetensis Therezien & Couté, 1977 Species Scenedesmus crassidentatus Pèterfi, 1963 Species Scenedesmus cristatus Conrad, 1949 Species Scenedesmus danubialis Hortobágyi, 1970 Variety Scenedesmus decorus var. bicaudatogranulatus Uherkovich Variety Scenedesmus decorus var. protuberans Kant & P.Gupta, 1998, nom. inval. Variety Scenedesmus denticulatus var. australis Playfair, 1917 Forma Scenedesmus denticulatus f. carinatus Mosto apud Tell & Mosto, 1983 Variety Scenedesmus denticulatus var. costatogranulatus Hortobagyi, 1960 Variety Scenedesmus denticulatus var. disciformis Hortobágyi, 1973 Variety Scenedesmus denticulatus var. gracilis Playfair Forma Scenedesmus denticulatus f. maximus Uherkovich, 1987 Variety Scenedesmus denticulatus var. minor Shen Variety Scenedesmus denticulatus var. polydenticulatus Hortobagyi, 1960 Variety Scenedesmus denticulatus var. pseudogranulatus Pèterfi, 1970 Variety Scenedesmus denticulatus var. recurvatus Schumacher Species Scenedesmus diagonalis Fang, 1933 Species Scenedesmus dileticus Ahlstrom ex Bourrelly, 1966 Variety Scenedesmus dimorphus var. longispina Compère, 1970 Forma Scenedesmus dimorphus f. minor Chadha & P.C.Pandey, 1984 Forma Scenedesmus dimorphus f. tortus G.M.Smith, 1926 Forma Scenedesmus disciformis f. granulatus Komárek, 1974 Variety Scenedesmus dispar var. costatogranulatus Hortobagyi, 1967 Forma Scenedesmus dispar f. denticulatus Uherkovich Forma Scenedesmus dispar f. elegans Uherkovich Variety Scenedesmus dispar var. rabae Uherkovich Variety Scenedesmus dispar var. robustus Uherkovich Forma Scenedesmus dispar f. semidenticulatus Uherkovich Forma Scenedesmus dispar f. spinosus Hortobagyi, 1960 Species Scenedesmus ecornis (Ehrenberg) Chodat, 1926 Originally Arthrodesmus quadricaudatus var. ecornis Ehrenberg Forma Scenedesmus ecornis f. maior Chodat Variety Scenedesmus ecornis var. polymorphus Chodat, 1926 Species Scenedesmus electus Hortobágyi, 1959 Species Scenedesmus elegans Beck, 1926 Forma Scenedesmus ellipsoideus f. flagellispinosus Uherkovich, 1956 Species Scenedesmus ellipticus Corda, 1835 HTT Scenedesmus ecornis var. flexuosus Lemmermann Scenedesmus flexuosus (Lemmermann) Ahlstrom Scenedesmus linearis Komárek, 1974 Species Scenedesmus eurostratus Schristjuk, 1947 Species Scenedesmus exaltatus Hortobágyi, 1960 Species Scenedesmus extensus Hortobágyi, 1959 Species Scenedesmus formidolosus Hortobágyi, 1959 Species Scenedesmus fuegiensis Mosto, 1977, nom. inval. Species Scenedesmus furcato-spinulosus C.-C.Jao, 1996 Species Scenedesmus fusiformis Meneghini, 1837 Species Scenedesmus ginzbergeri Kammerer, 1938 Species Scenedesmus gonzales-guerreroi Molinari & Guiry, 2021 HTT Scenedesmus verrucosus P.González Guerrero, 1940 Species Scenedesmus gracilis Matvienko, 1938 Variety Scenedesmus graciosus var. unipolar Kant & P.Gupta, 1998, nom. inval. Forma Scenedesmus granulatus f. bourrellyi Pankow, 1986 Forma Scenedesmus granulatus f. disciformis Hortobagyi, 1960 Forma Scenedesmus granulatus f. magnogranulatus (Hortobágyi) Uherkovich, 1966 Originally Scenedesmus magnogranulatus Hortobagyi, 1960 Forma Scenedesmus granulatus f. spinosus Hortobágyi, 1960 HTT Scenedesmus brevispina f. granulatus Hortobágyi, 1960 Forma Scenedesmus granulatus f. subfuscus Hortobágyi, 1960 Variety Scenedesmus granulatus var. verrucocostatus Hortobagyi, 1960 Species Scenedesmus guarrerae Mosto, 1977 Species Scenedesmus gujaratensis Isabella & R.J.Patel, 1988 Variety Scenedesmus gutwinskii var. bacsensis Uherkovich, 1956 Species Scenedesmus hanleyi R.F.Fleming Species Scenedesmus heimii Bourrelly Variety Scenedesmus heimii var. longispina P.Mosto Species Scenedesmus hindakii E.Hegewald & N.Hanagata, 2000 Species Scenedesmus hirsutus F.Hindák Species Scenedesmus hortobagyi Philipose, 1967 Species Scenedesmus huangshanensis S.S.Wang Variety Scenedesmus incrassatulus var. spinosus Mosto, 1977 Species Scenedesmus indianensis Sieminska, 1965 Species Scenedesmus indicus Philipose ex Hegewald, Engelberg & Paschma, 1988 Variety Scenedesmus intermedius var. acaudatus Hortobagyi, 1943 Forma Scenedesmus intermedius var. balatonicus f. longispinus Hortobagyi Forma Scenedesmus intermedius f. danubialis Hortobagyi Species Scenedesmus irregularis Roll, 1925 Species Scenedesmus jovis Chodat, 1926 Species Scenedesmus kantonensis Hindák, 1992 Species Scenedesmus kerguelensis Wille, 1924 Species Scenedesmus lacustris C.-C.Jao & Z.-Y.Hu, 1995 Forma Scenedesmus latocostatus f. major Mosto, 1977 Species Scenedesmus littoralis Hanagata, 2001 Species Scenedesmus longicornis I.G.Borshchow, 1870 Variety Scenedesmus longispina var. asymmetricus Hortobagyi, 1939 Variety Scenedesmus longus var. apiculatus Meyen, 1829 Forma Scenedesmus longus f. bidigitatus Isabella & R.J.Patel, 1988 Variety Scenedesmus longus var. carpetana P.González, 1929 Species Scenedesmus magyarensis Philipose, 1967 HTT Scenedesmus ornatus Hortobágyi, 1960 Species Scenedesmus matabae Kufferath, 1956 Species Scenedesmus mirificus S.-H.Ley, 1947 Species Scenedesmus monomorphus Chadha & D.C.Pandey, 1978 Species Scenedesmus morzinensis Deflandre, 1933 Species Scenedesmus multispina Svirenko, 1924 Species Scenedesmus multistriatus (Trenkwalder) N.Hanagata, 1998 Originally Scotiella multistriata Trenkwalder, 1975 HMT Coelastrella striata var. multistriata (Trenkwalder) Kalina & Puncochárová, 1983 HMT Coelastrella multistriata (Trenkwalder) Kalina & Puncochárová, 1987 Species Scenedesmus muzzanensis Huber-Pestalozzi, 1929 Species Scenedesmus naegelii Brébisson, 1856 HMT Scenedesmus quadricauda var. naegelii (Brébisson) Rabenhorst, 1868 HMT Scenedesmus longus var. naegelii (Brébisson) G.M.Smith, 1918 Type Species Scenedesmus obtusus Meyen, 1829 HTT Scenedesmus ovalternus Brébisson, 1855 Scenedesmus alternans Reinsch, 1866 Scenedesmus bijugus var. alternans (Reinsch) Borge, 1906 Scenedesmus graevenitzii C.Bernard, 1908 Scenedesmus ovalternus Chodat, 1926 Scenedesmus obtusus var. alternans (Reinsch) Compère, 1976 Variety Scenedesmus obtusus var. apiculatus (West & G.S.West) Tsarenko, 2000 Originally Scenedesmus alternans var. apiculatus West & G.S.West Forma Scenedesmus obtusus f. disciformis (Chodat) Compère, 1977 Originally Scenedesmus bijugatus var. disciformis Chodat, 1902 HMT Scenedesmus ecornis var. disciformis (Chodat) Chodat, 1926 HMT Scenedesmus disciformis (Chodat) Fott & Komárek, 1960 Forma Scenedesmus obtusus f. ecornis Compère, 1976 Species Scenedesmus octocauda Massjuk, 1962 Variety Scenedesmus opoliensis var. aculeolatus Printz, 1914 Variety Scenedesmus opoliensis var. asymmetricus Printz, 1916 Variety Scenedesmus opoliensis var. diagonalis Shen Variety Scenedesmus opoliensis var. dispar Shen Variety Scenedesmus opoliensis var. extensus Hortobagyi, 1971 Forma Scenedesmus opoliensis f. granulatus Hortobágyi, 1969 Variety Scenedesmus opoliensis var. hyperabundans No Authority Variety Scenedesmus opoliensis var. polycostatus Hortobágyi & Németh, 1963 Variety Scenedesmus pannonicus var. papillatae Kant & P.Gupta, 1998, nom. inval. Species Scenedesmus papillosus Pankow, 1986 Species Scenedesmus parisiensis Chodat, 1926 Forma Scenedesmus parisiensis f. minus Philipose, 1967 Variety Scenedesmus parvus var. granulatus Bourrelly Species Scenedesmus pecsensis Uherkovich, 1956 Species Scenedesmus pelvis Hortobágyi, 1972, nom. inval. Variety Scenedesmus pelvis var. unispinosus Kant & P.Gupta, 1998 Forma Scenedesmus perforatus f. denticulatus Wei Variety Scenedesmus perforatus var. spinosus massjuk, 1962 Species Scenedesmus philiposei Chadha & D.C.Pandey, 1978 Variety Scenedesmus platydiscus var. pentarch Kant & P.Gupta, 1998, nom. inval. Species Scenedesmus polessicus P.Tsarenko, 1984 Species Scenedesmus polycostatus C.-C.Jao, 148 Species Scenedesmus polydenticulatus Hortobagyi, 1969 Species Scenedesmus polyglobulus Hortobágyi, 1959 Forma Scenedesmus polyglobulus f. granulatus Hortobagyi Species Scenedesmus praetervisus Chodat, 1926 Species Scenedesmus prismaticus Brühl & Biswas, 1922 Variety Scenedesmus prismaticus var. spinosus S.S.Wang, 1989 Species Scenedesmus priyankaii Kant & P.Gupta, 1998, nom. inval. Species Scenedesmus producto-capitatus Schmula, 1910 Variety Scenedesmus producto-capitatus var. alternans Svirenko Variety Scenedesmus producto-capitatus var. indicus Hegewald, 1977 Variety Scenedesmus producto-capitatus var. planus Roll Variety Scenedesmus protuberans var. aristatus (Chodat) Dedusenko, 1953 Originally Scenedesmus aristatus Chodat Variety Scenedesmus protuberans var. cornutogranulatus Hortobagyi, 1967 Variety Scenedesmus protuberans var. danubialis <Uherkovich Forma Scenedesmus protuberans f. danubianus Hortobagyi Variety Scenedesmus protuberans var. minor Ley Species Scenedesmus pseudasymetricus Deflandre, 1933 Species Scenedesmus pseudo-alatus C.-C.Jao & L.J.Bi, 1996 Forma Scenedesmus pseudobernardii f. globosus (Hortobagyi & Németh) L.Krienitz, 1987 Originally Scenedesmus acuminatus f. globosus Hortobagyi & Németh, 1963 HMT Scenedesmus falcatus f. globosus (Hortobágyi & Németh) Pankow, 1986 Forma Scenedesmus pseudobernardii f. procerus (Hortobágyi) Krienitz, 1987 Originally Scenedesmus acuminatus f. procerus Hortobágyi, 1969 Species Scenedesmus pseudogranulatus Massjuk, 1962 Species Scenedesmus pseudolunatus C.-C.Jao & L.J.Bi, 1996 Species Scenedesmus pseudoquadricauda Hortobágyi, 1972 Species Scenedesmus pulcherrimum Christjuk, 1947 Species Scenedesmus pulloideus Hegewald, 1980 Species Scenedesmus quadrialatus S.-s.Wang, 1989 Species Scenedesmus quadricauda (Turpin) Brébisson, 1835 Originally Achnanthes quadricauda Turpin, 1828 HMT Desmodesmus quadricaudatus (Turpin) ? HTT Scenedesmus caudatus Corda, 1835 Variety Scenedesmus quadricauda var. aculeolatus Printz Variety Scenedesmus quadricauda var. africanus Fritsch Variety Scenedesmus quadricauda var. alternans Dedusenko Variety Scenedesmus quadricauda var. bicaudatus Hansgirg, 1890 Variety Scenedesmus quadricauda var. bispinosus Kant & P.Gupta, 1998, nom. inval. Variety Scenedesmus quadricauda var. brevispina Kant & P.Gupta, 1998, nom. inval. Variety Scenedesmus quadricauda var. claviculiferus Nitardy, 1940 Forma Scenedesmus quadricauda f. crassiaculeatus Uherkovich, 1956 Variety Scenedesmus quadricauda var. eualternans Proshkina-Lavrenko, 1925 Forma Scenedesmus quadricauda f. giganticus Uherkovich Variety Scenedesmus quadricauda var. hystricoides Masjsuk, 1962 Variety Scenedesmus quadricauda var. incurvus Playfair Variety Scenedesmus quadricauda var. lefevrii (Delandre) Dedusenko, 1053 Variety Scenedesmus quadricauda var. microspina B.Martens & Pankow, 1972 Variety Scenedesmus quadricauda var. striatus Dedusenko Forma Scenedesmus quadricauda f. vidyanagarensis Isabella & R.J.patel, 1988 Variety Scenedesmus quadrispina var. longispinus Chuang Species Scenedesmus reniformis Playfair Forma Scenedesmus rostrato-spinosus f. bicaudatus Philipose, 1967 Species Scenedesmus securiformis Playfair, 1917 Species Scenedesmus semiamputatus Hortobágyi Species Scenedesmus semicristatus Uherkovich, 1966 HTT Scenedesmus cristatus Uherkovich, 1959 Species Scenedesmus semipulcher Hortobágyi, 1960 Variety Scenedesmus serratus var. halperinii Tell, 1979 Forma Scenedesmus serratus f. interruptus Philipose, 1967 Species Scenedesmus setiferus Chodat, 1926 Species Scenedesmus similagineus Hortobágyi, 1960 Species Scenedesmus smithii Chodat, 1926 HTT Scenedesmus opoliensis var. contactus Prescott, 1944 Variety Scenedesmus smithii var. linearis Philipose, 1967 Variety Scenedesmus smithii var. spinulosus S.-S.Wang, 1989 Species Scenedesmus soli Hortobágyi, 1960 HTT Scenedesmus intermedius f. granulatus Hortobagyi 1960 HTT Scenedesmus armatus var. dispar Philipose, 1967 Species Scenedesmus sooi Hortobágyi, 1954 Variety Scenedesmus sooi var. symmetro-caudatus Hortobágyi, 1959 Variety Scenedesmus spinosus var. symmetricus Hortobágyi Species Scenedesmus striatus Dedusenko-Shchegoleva, 1949 Variety Scenedesmus striatus var. apiculatus Dedusenko-Shchegoleva Variety Scenedesmus striatus var. apliculatus Dedusenko-Shchegoleva Variety Scenedesmus subspicatus var. crassicauda (Hortibagí) Hindák, 1993 Originally Scenedesmus spinosus f. crassicaudatus Hortobágyi, 1967 Species Scenedesmus szemesii Hortobágyi, 1976 Species Scenedesmus tibiscensis Uherkovich, 1960 Species Scenedesmus tricostatus (Chodat) Mosto apud G.Tell & P.Mosto, 1983 Originally Scenedesmus acutiformis var. tricostatus Chodat, 1926 Species Scenedesmus tschudyi R.F.Fleming Species Scenedesmus unicellularis Chodat Species Scenedesmus ushuaiensis Mosto, 1977 Species Scenedesmus vacuolatus Shihira & Krauss Species Scenedesmus varians Kant & P.Gupta, 1998, nom. inval. Species Scenedesmus velitaris Komárek, 1984 Species Scenedesmus verrucoso-costatus C.-C.Jao & L.J.Bi, 1996 Species Scenedesmus vesiculosus (Proshkina-Lavrenko) Péterfi, 1964 Originally Scenedesmus quadricauda var. vesiculosus Proshkina-Lavrenko Species Scenedesmus woloszynskae Chodat, 1926 Species Scenedesmus wuhanensis Y.X.Wei, 1985 Species Scenedesmus wuhuensis S.S.Wang, 1989 Species Scenedesmus wuxiensis C.-C.Jao, 1996 Species Scenedesmus yiduensis D.Zhu & L.Bi, 1990 Genus Suxenella P.Srivastava & M.Nizamuddin, 1969, nom. inval. | Etym: little + Eponym for Mahendra Raj Suxena (1914-2002) See Asterarcys quadricellularis Genus †Truncatulus I.Suto, 2006 | Etym: little truncation Species †Truncatulus atlanticus I.Suto, 2006 Species †Truncatulus californicus I.Suto, 2006 Species †Truncatulus ellipticus I.Suto, 2006 Species †Truncatulus hajosiae I.Suto, 2006 Species †Truncatulus norvegicus I.Suto, 2006 Species †Truncatulus simplex I.Suto, 2006 Type Species †Truncatulus tortonicus (Hajos) I.Suto, 2006 Originally Chasea tortonica Hajos, 1968 Genus Verrucodesmus Hegewald, 2013 | Etym: wart bond Species Verrucodesmus parvus (G.M.Smith) E.Hegewald, 2013 Originally Scenedesmus bijugus f. parvus G.M.Smith, 1916 HMT Scenedesmus bijugatus f. parvus (G.M.Smith) Philipose, 1967 Type Species Verrucodesmus verrucosus (Y.V.Roll) E.Hegewald, 2013 Scenedesmus verrucosus]] Y.V.Roll, 1925 Genus Westella De Wildeman, 1897 | Etym: little + Eponym for William West (botanist) (1848-1914) Type Species Westella botryoides (West) De Wildeman, 1897 Originally Tetracoccus botryoides West, 1892 Variety Westella botryoides var. major G.M.Smith, 1918 Genus Schmidledesmus P.C.Silva, 1970 | Etym: Eponym for species:Wilhelm Schmidle (1860-1951) + bond Type Species Schmidledesmus elegans (Woloszynska) P.C.Silva, 1970 Originally Schmidleia elegans Woloszynska, 1914 Genus Schmidleia Woloszynska, 1914 | Etym: Eponym for species:Wilhelm Schmidle (1860-1951) See Schmidledesmus elegans Genus Staurogenia Kützing, 1849 | Etym: cross generation Species Staurogenia cubica Reinsch, 1877 Genus Steinedesmus Kofoid, 1911 | Etym: Eponym for a woman named Stein + bond Species Steinedesmus graevenitzii (C.Bernard) Comas & Komarek, 1985 Originally Steiniella graevenitzii C.Bernard, 1908 HMT Scenedesmus ovalternus var. graevenitzii (C.Bernard) Chodat, 1926 HMT Scenedesmus bijugatus var. graevenitzii (C.Bernard) Philipose, 1967 Species Steinedesmus ralfsii (Playfair) Comas & Komárek, 1985 Originally Scenedesmus ralfsii Playfair, 1923 HMT Scenedesmus bijugus var. ralfsii (Playfair) V.May, 1973 Genus Tetradesmus G.M.Smith, 1913 | Etym: four bond Species Tetradesmus acuminatus C.-C.Jao & Z.-Y.Hu, 1992 Species Tetradesmus adustus Terlova & L.A.Lewis, 2019 Species Tetradesmus arenicola Mikhailyuk & P.Tsarenko, 2019 Species Tetradesmus bajacalifornicus L.A.Lewis & Flechtner, 2019 HTT Scenedesmus bajacalifornicus L.A.Lewis & Flechtner, 2004 HTT Acutodesmus bajacalifornicus E.Hegewald, C.Bock 7 Krienitz, 2013 Species Tetradesmus bernardii (G.M.Smith) M.J.Wynne, 2016 Originally Scenedesmus bernardii G.M.Smith, 1916 HMT Scenedesmus pectinatus var. bernardii (G.M.Smith) Hegewald & T.Holtmann Scenedesmus acuminatus var. bernardii (G.M.Smith) Dedusenko, 1953 Acutodesmus bernardii (G.M.Smith) E.Hegewald, C.Bock & Krienitz, 2013 Species Tetradesmus crocinii Fott & Komárek, 1974 Species Tetradesmus cumbricus G.S.West, 1915 HMT Scenedesmus cumbricus (G.S.West) Chodat Variety Tetradesmus cumbricus var. apiculatus Korshikov, 1953 Variety Tetradesmus cumbricus var. gracilis S.S.Wang, 1990 Species Tetradesmus deserticola L.A.Lewis & Flechtner, 2019 HTT Scenedesmus deserticola L.A.Lewis & Flechtner, 2004 HTT Acutodesmus deserticola E.Hegewald, C.Bock & Krienitz, 2013 Species Tetradesmus dimorphus (Turpin) M.J.Wynne, 2016 Originally Achnanthes dimorpha Turpin, 1828 HMT Scenedesmus dimorphus (Turpin) Kützing, 1834 Scenedesmus obliquus var. dimorphus (Turpin) Hansgirg Scenedesmus acutus var. dimorphus (Turpin) Rabenhorst Acutodesmus dimorphus (Turpin) P.M.Tsarenko, 2001 Species Tetradesmus dissociatus (P.A.Verses & F.r.Trainor) M.J.Wynne, 2016 Originally Dactylococcus dissociatus P.A.Verses & F.R.Trainor, 1966 HMT Keratococcus dissociatus (P.A.Verses & F.R.Trainor) H.Ettl & G.Gärtner, 1995 Scenedesmus dissociatus (P.A.Verses & F.R.Trainor) E.Hegewald & N.Hanagata, 2000 Acutodesmus dissociatus (P.A.Verses & F.R.Trainor) E.Hegewald, C.Bock et Krienitz, 2013 Species Tetradesmus distendus (T.Holtmann) M.J.Wynne, 2016 Originally Scenedesmus pectinatus var. distentus T.Holtmann, 1994 HMT Scenedesmus distentus (T.Holtmann) E.Hegewald & N.Hanagata, 2000 HMT Acutodesmus distendus (T.Holtmann) E.Hegewald, C.Bock & Krienitz, 2013 Species Tetradesmus formosanus Shen, 1955 Species Tetradesmus hupehensis Z.-Y.Hu, 1992 Species Tetradesmus incrassatulus (Bohlin) M.J.Wynne, 2016 Originally Scenedesmus incrassatulus Bohlin, 1897 HMT Acutodesmus incrassatulus (Bohlin) Tsarenko, 2001 Species Tetradesmus lagerheimii M.J.Wynne & Guiry, 2016 HMT Selenastrum acuminatum Lagerhiem, 1882 Scenedesmus acuminatus (Lagerheim) Chodat, 1902 Acutodesmus acuminatus (Lagerheim) P.M.Tsarenko, 2000 Tetradesmus acuminatus (Lagerheim) M.J.Wynne, 2016 Variety Tetradesmus lagerheimii var. biseriatus (Reinhard) Taskin & Alp, 2019 Originally Scenedesmus acuminatus var. biseriatus Reinhard, 1904 Variety Tetradesmus lagerheimii var. tetradesmoides (G.M.Smith) Taşkin & Alp, 2019 Originally Scenedesmus acuminatus var. tetradesmoides G.M.Smith, 1916 HMT Scenedesmus acuminatus f. tetradesmoides (G.M.Smith) Korshikov, 1953 Species Tetradesmus lunatus Korshikov, 1953 Species Tetradesmus major (Fischer) Fott & Komárek, 1974 Originally Lauterbornia maior Fischer, 1920 Species Tetradesmus nygaardii (Huber-Pestalozzi) M.J.Wynne, 2016 Originally Scenedesmus nygaardii Huber-Pestalozzi, 1936 HMT Acutodesmus nygaardii (Huber-Pestalozzi) E.Hegewald, C.Bock & Krienitz, 2013 Species Tetradesmus obliquus (Turpin) M.J.Wynne, 2016 Originally Achnanthes obliqua Turpin, 1828 HMT Scenedesmus obliquus (Turpin) Kützing, 1833 HMT Acutodesmus obliquus (Turpin) Hegewald & Hanagata, 2000 HTT Scenedesmus acutus Meyen, 1829 Scenedesmus bijugatus Kützing, 1834 Scenedesmus acutus f. alternans Hortobagyi, 1941 Variety Tetradesmus obliquus var. alternans (Kristyuk) Taşkin & Alp, 2019 Originally Scenedesmus obliquus var. alternans Khristyuk, 1926 Variety Tetradesmus obliquus var. dactylococcoides (Chodat) M.J.Wynne, 2016 Originally Scenedesmus dactylococcoides Chodat, 1926 HMT Acutodesmus obliquus var. dactylococcoides (Chodat) E.Hegewald, C.Bock & Krienitz, 2013 Variety Tetradesmus obliquus var. flexuosus (Lemmermann) Taşkin & Alp, 2019 Originally Scenedesmus bijugatus var. flexuosus Lemmermann, 1898 HMT Scenedesmus bijugus var. flexuosus (Lemmermann)J Collins, 1909 Species Tetradesmus petkoffii Printz, 1916 HMT Scenedesmus petkoffii (Printz) Chodat, 1926 Species Tetradesmus reginae (T.Holtmann) M.J.Wynne, 2016 Originally Scenedesmus wisconsinensis var. reginae T.Holtmann, 1994 HMT Acutodesmus reginae (T.Holtmann) Tsarenko & Hegewald, 2005 Species Tetradesmus smithii Prescott, 1944 Type Species Tetradesmus wisconsinensis G.M.Smith, 1913 HMT Scenedesmus wisconsinensis (G.M.Smith) Chodat, 1913 HMT Acutodesmus wisconsinensis (G.M.Smith) Tsarenko, 2001 Variety Tetradesmus wisconsinensis f. ostenfeldii (Woloszynska) Fott & Komárek, 1974 Originally Victoriella ostenfeldii Woloszynska, 1914 HMT Tetradesmus ostenfeldii (Woloszynska) G.S.West, 1915 Variety Tetradesmus wisconsinensis f. sibiricus (Printz) Fott & Komárek, 1974 Originally Tetradesmus sibiricus Printz, 1916 Genus Tetrallantos Teiling, 1916 | Etym: four sausage Type Species Tetrallantos lagerheimii Teiling, 1916 Species Tetrallantos novae-geronae A.Comas, 1992 Genus Tetranephris C.R.Leite & C.E.M.Bicudo, 1977 | Etym: four kidney Type Species Tetranephris brasiliensis Leite & C.E.M.Bicudo, 1977 HMT Gloeoactinium brasiliense (C.R.Leite & C.E.M.Bicudo) Hindák, 184 Species Tetranephris europaea (Hindák) Komárek, 1979 Originally Gloeoactinium europaeum Hindák, 1978 Genus Tetrastrum Chodat, 1895 | Etym: four star Species Tetrastrum alpinum (Schmidle) Schmidle, 1900 Originally Staurogenia alpina Schmidle, 1900 Variety Tetrastrum alpinum var. denticulatum Y.-X.Wei, 1994 Variety Tetrastrum asymmetricum var. heterospinum Uherkovich Species Tetrastrum delicatospinosum Krienitz & Wachsmuth, 1991 Species Tetrastrum divergens G.M.Smith Species Tetrastrum elegans Playfair, 1917 HMT Tetrastrum heteracanthum f. elegans (Playfair) Ahlstrom & Tiffany, 1934 Variety Tetrastrum elegans var. dentatum Playfair Type Species Tetrastrum glabrum (Y.V.Roll) Ahlstrom & Tiffany, 1934 Originally Tetrastrum staurogeniiforme var. glabrum Y.V.Roll, 1928 Variety Tetrastrum glabrum var. hispanica P.González, 1947 Species Tetrastrum homoiacanthum (Huber-Pestalozzi) Hindák, 1984 Originally Tetrastrum heteracanthum var. homoiacanthum Huber-Pestalozzi, 1929 Species Tetrastrum hortobagyi Hajdu, 1975 Variety Tetrastrum hortobagyi var. regulare Kirjakov & Vodeničarov Species Tetrastrum nonsens Hortobágyi, 1979 Species Tetrastrum parallelum Hortobagyi, 1973 Species Tetrastrum staurogeniiforme (Schröder) Lemmermann, 1900 Originally Cohniella staurogeniiforme Schröder, 1897 Variety Tetrastrum staurogeniiforme var. longispinum G.M.Smith, 1926 Species Tetrastrum tenuispinum Hortobágyi, 1973 Species Tetrastrum tetracanthum (G.S.West) Brunnthaler, 1915 Originally Crucigenia tetracantha G.S.West, 1907 Species Tetrastrum tricanthum Korshikov, 1939 Variety Tetrastrum tricanthum var. abundans Korshikov, 1953 Genus Victoriella Woloszynska, 1914 | Etym: named after Lake Victoria in Africa See Tetradesmus ostenfeldii Genus Westellopsis C.-C.Jao, 1959 | Etym: Looks like Westella Type Species Westellopsis linearis (G.M.Smith) C.-C.Jao, 1959 Originally Westella linearis G.M.Smith, 1920 Genus Yadavaea Carpio, Mendoza-Tincopa & Molinari, 2016 | Etym: Eponym for species:Raj Nath Yadava () Type Species Yadavaea indica Carpio, Mendoza-Tincopa & Molinari, 2016 HTT Bilgramia indica R.N.Yadava, 1990 Family Schizochlamydaceae Fuciková, P.O.Lewis & L.A.Lewis, 2014 Genus Follicularia V.V.Miller, 1924 | Etym: small bellows Species Follicularia ettlii A.Lukesová, 1993 Species Follicularia komarekii A.Lukesová, 1993 Type Species Follicularia paradoxalis V.V.Miller, 1924 HMT Planktosphaeria paradoxalis (W.W.Miller) Starr, 1954 HTT Planktosphaeria maxima H.W.Bischoff & Bold, 1963 Follicularia maxima (H.W.Bischoff & Bold) Ettl & Komarek, 1982 Ascochloris maxima (H.W.Bischoff & Bold) J.Komárek, 1989 Species Follicularia skujae J.Komárek Species Follicularia starrii A.Lukesová, 1993 Genus Planktosphaeria G.M.Smith, 1918 | Etym: plankton sphere Type Species Planktosphaeria gelatinosa G.M.Smith, 1918 Species Planktosphaeria hubeiensis Q.Zhang, G.X.Liu & L.R.Song, 2018 Genus Schizochlamys Braun ex Kützing, 1849 | Etym: split cloak Species Schizochlamys compacta Prescott, 1944 Type Species Schizochlamys gelatinosa A.Braun, 1849 Species Schizochlamys tetradiformis H.U.Ling, 2000 Family Schroederiaceae Fuciková, P.O.Lewis & L.A.Lewis, 2014 Genus Schroederia Lemmermann, 1898 | Etym: Eponym for species:Julius Ludwig Bruno Schröder (1867-1928) Species Schroederia ecsediensis Hortobágyi, 1960 Species Schroederia indica Philipose, 1967 Species Schroederia jadayi G.M.Smith Species Schroederia nitzschioides (G.S.West) Korschikov, 1953 Originally Ankistrodesmus nitzschioides G.S.West, 1907 Species Schroederia planctonica (Skuja) Philipose, 1967 Originally Characium planctonicum Skuja, 1949 Type Species Schroederia setigera (Schröder) Lemmermann, 1898 Originally Reinschiella setigera Schröder, 1897 HMT Ankistrodesmus setigerus (Schröder) G.S.West HMT Characium setigerum (Schröder) Bourrelly Variety Schroederia setigera var. anatolica Cirik, 1982 Species Schroederia spiralis (Printz) Korshikov, 1953 Originally Ankistrodesmus nitzschioides var. spiralis Printz, 1914 Family Selenastraceae Blackman & Tansley, 1903 Genus Ankistrodesmus Corda, 1838 | Etym: fish hook bond Species Ankistrodesmus acerosus Komárek & Comas González, 1982 Variety Ankistrodesmus acicularis var. heteropolis Skuja, 1948 Variety Ankistrodesmus acicularis var. sigmoides Hu & C.-C.Jao, 2004 Variety Ankistrodesmus acicularis var. stipitatus Korshikov, 1953 Species Ankistrodesmus antarcticus Kol & E.A.Flint, 1968 Species Ankistrodesmus arcticus Prescott, 1965 Species Ankistrodesmus arcuatus Korshikov, 1953 HMT Monoraphidium arcuatum (Korshikov) Hindák, 1970 HTT Ankistrodesmus pseudomirabilis Korshikov, 1953 Ankistrodesmus sabrinensis J.H.Belcher & Swale, 1962 Monoraphidium pseudomirabile (Korshikov) Hindák & Zagorenko, 1992 Species Ankistrodesmus bernardensis Chodat & Oettli Species Ankistrodesmus bernardii Komárek, 1983 Variety Ankistrodesmus braunii var. minutus Playfair Species Ankistrodesmus chlorogonioides Guglielmetti Species Ankistrodesmus cucumiformis J.H.Belcher & Swale, 1962 Species Ankistrodesmus densus Korshikov, 1953 HTT Ankistrodesmus spiralis var. fasciculatus G.M.Smith, 1922 Species Ankistrodesmus dulcis Playfair Variety Ankistrodesmus dulcis var. cingulum Playfair Species Ankistrodesmus falcatus (Corda) Ralfs, 1848 Originally Micrasterias falcatus Corda, 1835 HTT Rhaphidium fasciculatum Kützing, 1845 HTT Ankistrodesmus lundbergii Korshikov, 1953 HMT Staurastrum falcatum (Corda) Ehrenberg, 1836 Closterium falcatum (Corda) Meneghini, 1840 Rhahpidium polymorphum var. falcatum (Corda) Rabenhorst, 1868 Rhaphidium falcatum (Corda) Cooke, 1884 Forma Ankistrodesmus falcatus f. dulcis Nygaard, 1945 Forma Ankistrodesmus falcatus f. longissimus Printz, 1914 Variety Ankistrodesmus falcatus var. radiatus Lemmermann, 1908 Variety Ankistrodesmus falcatus var. turfosus (Chodat) Korshikov, 1953 Originally Rhaphidium fasciculatum var. turfosum Chodat, 1902 Species Ankistrodesmus fasciculatus (Lundberg) Komárková-Legnerová, 1969 Originally Quadrigula fasciculata Lundberg HTT Ankistrodesmus biplexus (Reinsch) Hortobagyi Species Ankistrodesmus fractus (West & G.S.West) Collins, 1912 Originally Rhaphidium fractum West & G.S.West, 1899 Type Species Ankistrodesmus fusiformis Corda, 1838 Variety Ankistrodesmus longissimus var. septatum (Chodat) Komárková-Legnerová, 1969 Variety Ankistrodesmus longissimus var. tropicus West & G.S.West Species Ankistrodesmus marinus Butcher Species Ankistrodesmus nivalis Chodat ex Brunnthaler, 1915 Species Ankistrodesmus quaternus West & G.S.West Species Ankistrodesmus selenastrum West, 1912 Forma Ankistrodesmus setigerus f. minor G.S.West, 1909 Species Ankistrodesmus sigmoideus (Rabenhorst) Brühl & Biswas, 1922 Originally Rhaphidium polymorphum var. sigmoideum Rabenhorst, 1868 Species Ankistrodesmus spiralis (W.B.Turner) Lemmermann, 1908 Originally Rhaphidium spirale W.B.Turner, 1893 HMT Ankistrodesmus falcatus var. spiralis (W.B.Turner) G.S.West, 1904 HTT Rhaphidium polymorphum Fresenius, 1856 Species Ankistrodesmus spirochroma Reverdin Species Ankistrodesmus stipitatus Komárková-Legnerová, 1969 HMT Ankistrodesmus falcatus var. stipitatus Lemmermann, 1908 Species Ankistrodesmus tortus Komárek & Comas González, 1982 Genus Chlorolobion Korshikov, 1953 | Etym: little green lobe Species Chlorolobion braunii (Nägeli) Komárek, 1979 Originally Rhaphidium braunii Nägeli HMT Ankistrodesmus braunii (Nägeli) Lemmermann, 1908 Monoraphidium braunii (Nägeli ex Kützing) Komárková-Legnerová, 1969 Keratococcus braunii (Nägeli) Hindák, 1977 Species Chlorolobion glareosum (Hindák) Komárek, 1979 Originally Keratococcus glareosus Hindák Species Chlorolobion lunulatum Hindák, 1970 HMT Keratococcus lunulatus (Hindak) Hindak, 1977 Type Species Chlorolobion obtusum Korshikov, 1953 Species Chlorolobion tianninensis Wang & Feng, 1997 Genus Curvastrum T.S.Garcia, 2016 | Etym: curved star Type Species Curvastrum pantanale T.S.Garcia, 2016 Genus Drepanochloris P.Marvan, J.Komárek & A.Comas, 1984 | Etym: scythe grene Type Species Drepanochloris nannoselene (Skuja) Marvan, Komárek & Comas, 1984 Originally Ankistrodesmus nannoselene Skuja, 1948 Species Drepanochloris uherkovichii Marvan, Komárek & Comas, 1984 Genus Gregiochloris Marvan, Komárek & Comas, 1984 | Etym: group green Type Species Gregiochloris bourrellyi Marvan, Komárek & Comas, 1984 Species Gregiochloris jolyi (C.E.M.Bicudo & R.M.T.Bicudo) P.Marvan, J.Komárek & A.Comas, 1984 Originally Quadrigula jolyi C.E.M.Bicudo & R.M.T.Bicudo, 1970 Species Gregiochloris lacustris (Chodat) Marvan, Komárek & Comas, 1984 Originally Rhaphidium braunii var. lacustre Chodat, 1902 HMT Ankistrodesmus lacustris (Chodat) Ostenfeld, 1907 HMT Quadrigula lacustris (Chodat) G.M.Smith, 1920 Genus Kirchneria F.Hindák, 1988, nom. illeg. | Etym: Eponym for Oskar von Kirchner (1851-1925) See Pseudokirchneriella subcapitata Genus Kirchneriella Schmidle, 1893 | Etym: little + Eponym for Oskar von Kirchner (1851-1925) Species Kirchneriella acuminata H.Hirose & M.Akiyama Species Kirchneriella aperta Teiling, 1912 HMT Kirchneriella obesa var. aperta (Teiling) Brunthaler HTT Kirchneriella obesa var. pygmaea West & G.S.West, 1898 Species Kirchneriella brasiliana D.Silva, Sant'Anna, Tucci & Comas, 2013 Species Kirchneriella cornuta Korshikov, 1953 Species Kirchneriella dianae (Bohlin) Comas, 1980 Originally Kirchneriella lunaris var. dianae Bohlin, 1897 Variety Kirchneriella dianae var. major (Korhsikov) Comas, 1980 Originally Kirchneriella intermedia var. major Korshikov, 1954 Species Kirchneriella hindakiana P.Marvan, J.Komárek & A.Comas, 1984 Species Kirchneriella incurvata J.H.Belcher & Swale, 1962 Species Kirchneriella irregularis (G.M.Smith) Korshikov, 1953 Originally Kirchneriella lunaris var. irregularis G.M.Smith, 1920 HMT Kirchneria irregularis (G.M.Smith) Hindák, 1988 Variety Kirchneriella irregularis var. spiralis Korhsikov, 1953 Species Kirchneriella lagerheimii Teiling Species Kirchneriella lunaris (Kirchner) Möbius, 1894 Originally Rhaphidium convolutum var. lunare Kirchner, 1878 HTT Kirchneriella lunata Schmidle, 1893 Variety Kirchneriella lunaris var. acuta Playfair Variety Kirchneriella lunaris var. approximata Playfair Variety Kirchneriella lunaris var. solitaria Arnoldi, 1924 Species Kirchneriella major C.Bernard, 1908 HMT Kirchneriella obesa var. major (C.Bernard) G.M.Smith, 1918 Kirchneria major (C.Bernard) Hindák, 1988 Pseudokirchneriella major (C.Bernard) Hindák, 1990 Species Kirchneriella obesa (West) West & G.S.West, 1894 Originally Selenastrum obesum West, 1892 HMT Kirchneriella lunaris var. obesa (G.S.West) Playfair HMT Kirchneriella intermedia Korshikov, 1953 Species Kirchneriella phaseoliformis Hortobágyi, 1952 HMT Raphidocelis phaseoliformis (Hortobágyi) Marvan, Komárek & Comas, 1984 Kirchneria phaseoliformis (Hortobágyi) Hindák, 1988 Pseudokirchneriella phaseoliformis (T.Hortobágyi) F.Hindák, 1990 Species Kirchneriella pinguis Hindák, 1977 Genus Messastrum T.S.Garcia, 2016 | Etym: mess star Type Species Messastrum gracile (Reinsch) T.S.Garcia, 2016 Originally Selenastrum gracile Reinsch, 1866 HMT Selenastrum bibraianum var. gracile (Reinsch) Tiffany & Ahlstrom, 1931 HMT Ankistrodesmus gracilis (Reinsch) Korshikov, 1953 Variety Messastrum gracile var. westii (G.M.Smith) L.Täuscher, 2019 Originally Selenastrum westii G.M.Smith, 1920 Genus Monoraphidium Komárková-Legnerová, 1969 | Etym: one needle Species Monoraphidium affixum Hindák, 1984 Variety Monoraphidium braunii var. viride Shin Watanabe Species Monoraphidium capricornutum (Printz) Nygaard, 1977 Originally Selenastrum capricornutum Printz, 1914 Species Monoraphidium caribeum Hindák, 1970 Species Monoraphidium circinale (Nygaard) Nygaard, 1979 Originally Monoraphidium capricornutum var. circinale Nygaard, 1977 Species Monoraphidium contortum (Thuret) Komárková-Legnerová, 1969 Originally Ankistrodesmus contortus Thuret, 1856 HMT Ankistrodesmus falcatus var. contortus (Thuret) Playfair, 1917 HTT Rhaphidium duplex Kützing, 1845 Rhaphidium polymorphum var. spirale West & G.S.West, 1898 Ankistrodesmus falcatus var. spirilliformis G.S.West, 1904 Ankistrodesmus falcatus var. duplex (Kützing) G.S.West, 1904 Ankistrodesmus angustus (C.Bernard) Oettli, 1927 Ankistrodesmus pseudomirabilis var. spiralis Korshikov, 1953 Species Monoraphidium convolutum (Corda) Komárková-Legnerová, 1969 Originally Ankistrodesmus convolutus Corda, 1838 HMT Rhaphidium convolutum (Corda) Rabenhorst, 1868 HTT Ankistrodesmus curvulus J.H.Belcher & Swale, 1962 Variety Monoraphidium convolutum var. pseudosabulosum Hindák, 1970 Species Monoraphidium dybowskii (Woloszynska) Hindák & Komárkova Legnerová, 1969 Originally Keratococcus dybowskii Woloszynska, 1917 HMT Choricystis dybowskii (Woloszynska) Hindák, 1988 Species Monoraphidium flexuosum Komárek, 1974 Forma Monoraphidium flexuosum f. longisetum (Nygaard) Komárek, 1974 Originally Ankistrodesmus falcatus f. longisetus Nygaard, 1945 Species Monoraphidium fontinale Hindák, 1980 Type Species Monoraphidium griffithii (Berkeley) Komárková-Legnerová, 1969 Originally Closterium griffithii Berkeley, 1854 HTT Rhaphidium acicularis Braun, 1863 Dactylococcopsis acicularis Lemmermann, 1900 Ankistrodesmus acicularis (Braun) Korshikov, 1953 Ankistrodesmus falcatus var. acicularis (A.braun) G.S.West, 1904 Species Monoraphidium indicum Hindák, 1977 Species Monoraphidium intermedium Hindák, 1984 Species Monoraphidium irregulare (G.M.Smith) Komárková-Legnerová, 1969 Originally Dactylococcopsis irregularis G.M.Smith, 1922 Species Monoraphidium komarkovae Nygaard, 1979 HTT Ankistrodesmus falcatus var. setiformis Nygaard, 1945 HTT Monoraphidium setiforme (Nygaard) Komárková-Legnerová, 1969 Species Monoraphidium litorale Hindák, 1977 Species Monoraphidium longisetum Hindák, 1984 Species Monoraphidium lunare Nygaard, J.Komárek, J.Kristiansen & O.M.Skulberg Species Monoraphidium minutum (Nägeli) Komárková-Legnerová, 1969 Originally Rhaphidium minutum Nägeli HTT Ankistrodesmus minutissimus Korshikov, 1953 HTT Ankistrodesmus lunulatus J.H.Belcher & Swale, 1962 HMT Rhaphidium convolutum var. minutum (Nägeli) Rabenhorst Selenastrum minutum (Nägeli) Collins, 1907 Choricystis minuta (Nägeli) Hindák, 1988 Species Monoraphidium mirabile (West & G.S.West) Pankow, 1976 Originally Rhaphidium polymorphum var. mirabile West & G.S.West, 1897 HMT Rhaphidium mirabile (West & G.S.West) Lemmermann, 1899 Ankistrodesmus falcatus var. mirabilis (West & G.S.West) G.S.West, 1904 Ankistrodesmus mirabilis (West & G.S.West) Lemmermann, 1908 Ankistrodesmus acicularis var. mirabilis (West & G.S.West) Korshikov, 1953 Species Monoraphidium nanum (Ettl) Hindák, 1980 Originally Nephrodiella nana Ettl, 1977 HMT Choricystis nana (Ettl) Hindák, 1988 HTT Nephrodiella lunaris Pascher, 1937 Species Monoraphidium neglectum Heynig & Krienitz, 1982 Species Monoraphidium obtusum (Korhsikov) Komárková-Legnerová, 1969 Originally Ankistrodesmsus obtusus Korshikov, 1953 HMT Choricystis obtusa (Korshikov) Hindák, 1988 Species Monoraphidium pseudobraunii (J.H.belcher & Swale) Heynig, 1979 Originally Ankistrodesmus pseudobraunii J.H.Belcher & Swale, 1962 Species Monoraphidium pusillum (Printz) Komárková-Legnorová, 1969 Originally Ankistrodesmus braunii var. pusillus Printz, 1914 Species Monoraphidium saxatile Komárková-Legnerová, 1969 HMT Keratococcus saxatilis (Komárková-Legnerová) Hindák, 1977 HMT Chlorolobion saxatile (Komárková-Legnerova) Komárek, 1979 Species Monoraphidium subclavatum Nygaard, 1977 Species Monoraphidium terrestre (Bristol) Krienitz & Klein, 1988 Originally Ankistrodesmus falcatus f. terrestris Bristol, 1920 Species Monoraphidium tortile (West & G.S.West) Komárková-Legnerová, 1969 Originally Ankistrodesmus tortilis West & G.S.West, 1912 Genus Planktococcomyxa I.Kostikov, T.Darienko, A.Lukesová & L.Hoffmann, 2002 | Etym: plankton Coccomyxa Type Species Planktococcomyxa lacustris (Chodat) Kostikov, Darienko, Lukesová & Hoffmann, 2002 Originally Dactylococcus lacustris Chodat, 1897 HMT Coccomyxa lacustris (Chodat) Chodat, 1909 HMT Neocystis lacustris (Chodat) Hindák, 1988 HTT Dactylococcus natans Chodat, 1897 HTT Coccomyxa natans (Chodat) Schmidle, 1901 Genus Podohedriella F.Hindák, 1988 | Etym: little Podohedra Species Podohedriella carpatica Hindák, 1988 Type Species Podohedriella falcata (Duringer) Hindák, 1988 Originally Podohedra falcata Düringer, 1958 Species Podohedriella recta Hindák, 1988 Genus Pseudokirchneriella F.Hindák, 1990 | Etym: false Kirchneriella See Raphidocelis Species Pseudokirchneriella elongata (G.M.Smith) Hindák, 1990 Originally Kirchneriella elongata G.M.Smith, 1916 HMT Kirchneriella contorta var. elongata (G.M.Smith) Komárek, 1979 Raphidocelis contorta var. elongata (G.M.Smith) P.Marvan, J.Komárek & A.Comas, 1984 Kirchneria elongata (G.M.Smith) Hindák, 1988 Genus Pseudoquadrigula E.N.Lacoste de Díaz, 1973 | Etym: false Quadrigula Species Pseudoquadrigula britannica Hindák, 1988 Species Pseudoquadrigula indica P.Marvan, J.Komárek & A.Comas, 1984 Type Species Pseudoquadrigula lagoensis E.N.Lacoste de Díaz, 1973 Species Pseudoquadrigula obtusa (Korshikov) Tsarenko, 2011 Originally Coenocystis obtusa Korshikov, 1953 HMT Kirchneriella obtusa (Korshikov) Komárek, 1979 HMT Gregiochloris obtusa (Korshikov) P.Marvan, J.Komárek & A.Comas, 1984 Genus Quadrigula Printz, 1916 | Etym: little four racehorses Species Quadrigula chodatii (Tanner-Füllemann) G.M.Smith, 1920 Originally Rhaphidium chodatii Tanner-Füllemann, 1906 HMT Ankistrodesmus chodatii (Tanner-Fullman) Brunnthaler, 1915 HMT Gregiochloris chodatii (Tanner-Füllemann) P.Marvan, J.Komárek & A.Comas, 1984 Type Species Quadrigula closterioides (Bohlin) Printz, 1916 Originally Nephrocytium closterioides Bohlin, 1897 HMT Ankistrodesmus closterioides (Bohlin) Printz, 1914 Species Quadrigula korsikovii Komárek, 1979 Species Quadrigula pfitzeri (Schröder) G.M.Smith, 1918 Originally Rhaphidium pfitzeri Schröder HMT Ankistrodesmus pfitzeri (Schröder) G.S.West Species Quadrigula quaternata (West & G.West) Printz, 1915 Originally Ankistrodesmus quaternatus West & G.S.West, 1907 Species Quadrigula sabulosa Hindák, 1980 Species Quadrigula venezuelica Yacubson, 1974 Genus Rhaphidium B.Schroeder, 1903, nom. illeg. | Etym: needle Species Rhaphidium mirabile (West & G.S.West) Lemmermann, 1899 Genus Raphidocelis Hindák, 1977 | Etym: needle stain? Species Raphidocelis arcuata (G.M.Smith) P.Marvan, J.Komárek & A.Comas, 1984 Kirchneriella arcuata]] G.M.Smith, 1922 HMT Kirchneria arcuata (G.M.Smith) Hindák, 1988 Variety Raphidocelis contorta var. gracillima (Bohlin) P.Marvan, J.Komárek & A.Comas, 1984 Originally Kirchneriella gracillima Bohlin, 1897 HTT Kirchneriella contorta var. gracillima Bohlin, 1897 HMT Kirchneriella contorta var. gracillima (Bohlin) Chodat, 1902 Kirchneriella lunaris var. gracillima (Bohlin) Playfair, 1914 Kirchneria gracillima (Bohlin) Hindák, 1988 Species Raphidocelis danubiana (Hindák) Marvan, Komárek & Comas, 1984 Originally Kirchneriella danubiana Hindák, 1980 HMT Kirchneriella danubiana (Hindák) Hindák, 1988 HMT Pseudokirchneriella danubiana (Hindák) Hindák, 1990 HTT Kirchneriella obesa var. contorta Schmidle, 1894 Kirchneriella contorta (Schmidle) Bohlin, 1897 Raphidocelis contorta (Schmidle) Marvan, Komárek & Comas, 1984 Kirchneria contorta (Schmidle) Hindák, 1988 Pseudokirchneriella contorta (Schmidle) F.Hindák, 1990 Variety Raphidocelis danubiana var. elegans (Playfair) Taşkin & Alp, 2019 Originally Kirchneriella elegans Playfair, 1917 HMT Kirchneriella contorta var. elegans (Playfair) Komárek, 1979 Species Raphidocelis extensa (Korshikov) Komárek, 1979 Originally Ankistrodesmus extensus Korshikov, 1953 HMT Kirchneriella extensa (Korshikov) Hindák, 1977 Kirchneria extensa (Korshikov) F.Hindák, 1988 Pseudokirchneriella extensa (Korshikov) F.Hindák, 1990 Species Raphidocelis inclinata Nygaard, Komárek, J.Kristiansen & O.M.Skulberg, 1987 HMT Kirchneria inclinata (Nygaard, Komárek, Kristiansen, & Skulberg) Hindák, 1988 Variety Raphidocelis inclinata var. serialis Nygaard, Komárek, J.Kristiansen & O.M.Skulberg Species Raphidocelis mayorii (G.S.West) Marvan, Komárek & Comas, 1984 Originally Ankistrodesmus mayorii G.S.West, 1914 HMT Kirchneriella mayorii (G.S.West) Komárek, 1979 HMT Kirchneria mayorii (G.S.West) Hindák, 1988 Species Raphidocelis microscopica (Nygaard) Marvan, Komárek & Comas, 1984 Originally Kirchneriella microscopica Nygaard, 1945 HMT Kirchneria microscopica (Nygaard) Hindák, 1988 HMT Pseudokirchneriella microscopica (Nygaard) F.Hindák, 1990 Species Raphidocelis mucosa (Korshikov) Komarek, 1979 Originally Ankistrodesmus mucosus Korshikov, 1953 HMT Kirchneriella mucosa (Korshikov) Hindák, 1977 Kirchneria mucosa (Korshikov) Hindák, 1988 Pseudokirchneriella mucosa (Korshikov) Hindák, 1990 Species Raphidocelis pseudomucosa Krienitz, 1986 Species Raphidocelis roselata (Hindák) Marvan, Komárek & Comas, 1984 Originally Kirchneriella roselata Hindák, 1984 HMT Kirchneria roselata (Hindák) Hindák, 1988 Species Raphidocelis rotunda (Korshikov) Marvan, Komárek & Comas, 1984 Originally Ankistrodesmus rotundus Korshikov, 1953 HMT Kirchneriella rotunda (Korshikov) Hindák, 1977 HMT Kirchneria rotunda (Korshikov) Hindák, 1988 Type Species Raphidocelis sigmoidea Hindák, 1977 Species Raphidocelis subcapitata (Korshikov) Nygaard, Komárek, J.Kristiansen & O.M.Skulberg, 1987 Originally Ankistrodesmus subcapitatus Korshikov, 1953 HTT Kirchneriella subcapitata Korshikov, 1953 Kirchneria subcapitata (Korshikov) Hindák, 1988 Pseudokirchneriella subcapitata (Korshikov) F.Hindák, 1990 Species Raphidocelis turfosa G.Uherkovich, 1985 Species Raphidocelis valida Nygaard, Komárek, J.Kristiansen & O.M.Skulberg, 1987 HMT Kirchneria valida (Nygaard, Komárek, Kristiansen, & Skulberg) Hindák, 1988 Species Raphidocelis van-goorii Nygaard, Komárek, J.Kristiansen & O.M.Skulberg, 1987 HMT Kirchneria van-goorii (Nygaard, Komárek, Kristiansen, & Skulberg) Hindák, 1988 Variety Raphidocelis van-goorii var. decussata Nygaard, Komárek, J.Kristiansen & O.M.Skulberg HMT Kirchneria van-goorii var. decussata (Nygaard, Komárek, J.Kristiansen, & O.M.Skulberg) Hindák, 1988 Genus Selenastrum Reinsch, 1866 | Etym: moon star Species Selenastrum bibraianum Reinsch, 1866 HMT Ankistrodesmus bibraianus (Reinsch) Korshikov, 1953 HMT Kirchneriella bibraiana E.G.Williams, 1965 Species Selenastrum bifidum A.W.Bennett, 1887 Variety Selenastrum gracile var. minutum Playfair Species Selenastrum rinoi Komárek & Comas, 1982 Species Selenastrum subtile (Hindák) P.Marvan, J.Komárek & A.Comas, 1984 Originally Ankistrodesmus subtilis Hindák, 1984 Family Sphaeropleaceae Kützing, 1849 Genus Atractomorpha L.R.Hoffmann, 1983 | Etym: spindle form Type Species Atractomorpha echinata L.R.Hoffmann, 1983 Forma Atractomorpha echinata f. gigantea (Heynig) Täuscher, 2017 Originally Closteriopsis longissima f. gigantea Heynig, 1980 Species Atractomorpha porcata L.R.Hoffmann, 1984 Genus Characiopodium G.L.Floyd & Shin Watanabe, 1993 | Etym: stake foot Species Characiopodium californicum (K.W.Lee & Bold) G.L.Floyd & Shin Watanabe, 1993 Originally Characium californicum K.W.Lee & Bold, 1974 Species Characiopodium hindakii (K.W.Lee & Bold) Floyd & Shin Watanabe, 1993 Originally Characium hindakii K.W.Lee & Bold, 1974 Species Characiopodium oviforme (K.W.Lee & Bold) Ettl & Gärtner, 1995 Originally Characium oviforme K.W.Lee & Bold, 1974 Species Characiopodium pseudopolymorphum (Philipose) G.L.Floyd & Shin Watanabe, 1993 Originally Characium pseudopolymorphum Philipose, 1967 HTT Characium polymorphum F.R.Trianor & Bold, 1953 HTT Characium boldii J.A.Rino, 1972 Type Species Characiopodium typicum (K.W.Lee & Bold) G.L.Floyd & Shin Watanabe, 1993, nom. inval. Originally Characium typicum K.W.Lee & Bold, 1974 Genus Parallela E.A.Flint, 1974 | Etym: parallel See Flintia novae-zelandiae Genus Radiofilum Schmidle, 1894 | Etym: radiating thread Type Species Radiofilum conjunctivum Schmidle, 1894 HTT Radiofilum apiculatum West & G.S.West Species Radiofilum flavescens G.S.West, 1899 HMT Geminella flavescens (G.S.West) Wille, 1909 Species Radiofilum mesomorphum Skuja, 1956 Variety Radiofilum scalariforme var. argentinense B.Tracanna, 1985 Genus Sphaeroplea C.Agardh, 1824 | Etym: many spheres Species Sphaeroplea africana F.E.Fritsch, 1918 Type Species Sphaeroplea annulina (Roth) C.Agardh, 1824 Originally Conferva annulina Roth, 1806 HTT Sphaeroplea leibleinii Kützing, 1843 Sphaeroplea braunii Kützing, 1849 Sphaeroplea annulina var. leiblenii (Kützing) Kirchner, 1878 Variety Sphaeroplea annulina var. crassisepta Heinricher, 1883 HMT Sphaeroplea crassisepta (Heinricher) Klebahn, 1899 Variety Sphaeroplea annulina var. lata Petkov Variety Sphaeroplea annulina var. multiseriata M.S.Randhawa, 1936 Species Sphaeroplea chapmanii Sarma, 1974 Species Sphaeroplea fragilis M.A.Buchheim & L.R.Hoffman Species Sphaeroplea soleirolii (Duby) Montagne ex Kützing, 1849 Originally Sphaeroplethia soleirolli Duby, 1830 HTT Sphaeroplea cambrica F.E.Fritsch Variety Sphaeroplea soleirolii var. crassisepta (Reith) Ramanathan, 1964 Originally Sphaeroplea cambrica var. crassisepta Rieth, 1953 Species Sphaeroplea tenuis F.E.Fritsch, 1929 Forma Sphaeroplea tenuis f. corrugata Compère, 1980 Species Sphaeroplea willmanii F.E.Fritsch & M.F.Rich, 1929 Genus Sphaeroplethia Duby, 1830 | Etym: multitude spheres See Sphaeroplea soleirolii Family Sphaeropleales incertae sedis Genus Polyedriopsis Schmidle, 1899 | Etym: Looks like Polyedrum Type Species Polyedriopsis spinulosa (Schmidle) Schmidle, 1899 Originally Tetraëdron spinulosum Schmidle, 1896 HTT Tetraëdron spinulosum var. excavatum Playfair Polyedrium spinulosum Schmidle Polyedriopsis spinulosa var. excavata (Playfair) G.M.Smith, 1926 Variety Polyedriopsis spinulosa var. pakistanica A.K.Islam, 1969 Family Treubariaceae (Korshikov) Fott, 1960 Genus Peniococcus Woloszynska, 1914 | Etym: spool berry See Desmatractum Genus Treubaria C.Bernard, 1908 | Etym: Eponym for Melchior Treub (1851-1910) Species Treubaria appendiculata C.Shaji & R.J.Patel, 1989, nom. inval. Species Treubaria crassicornuta Z.-Y.Hu, 1994 Species Treubaria crassispina G.M.Smith, 1926 Species Treubaria globosa H.Hirose & M.Akiyama Species Treubaria planctonica (G.M.Smith) Korshikov, 1953 Originally Borgea planctonica G.M.Smith, 1922 Species Treubaria quadrispina (G.M.Smith) Fott & Kovácik, 1975 Originally Polyedriopsis quadrispina G.M.Smith, 1926 Species Treubaria schmidlei (Schröder) Fott & Kovácik, 1975 Originally Polyedrium schmidlei Schröder, 1898 HMT Tetraëdron schmidlei (Schröder) Lemmermann HTT Tetraëdron hastatum Schmidle, 1896 Treubaria varia Tiffany & Ahlstrom, 1931 Treubaria limnetica (G.M.Smith) Fott & Kovácik, 1975 Species Treubaria setigera (W.Archer) G.M.Smith, 1933 Originally Tetrapedia setigera W.Archer, 1872 HMT Polyedrium trigonum var. setigerum (W.Archer) Schröder HMT Tetraëdron trigonum var. setigerum (W.Archer) Lemmermann, 1904 Type Species Treubaria triappendiculata C.Bernard, 1908 HMT Tetraëdron triappendiculatum (C.Bernard) Wille HTT Polyedrium schmidlei var. euryacanthum Schmidle, 1900 Tetraëdron schmidlei var. euryacanthum (Schmidle) Lemmermann Bernardia tetraedrica Playfair, 1918 Treubaria euryacantha (Schmidle) Korshikov, 1953 Species Treubaria umbrina (G.M.Smith) Fott & Kováčik, 1975 Pachychladon umbrinus]] G.M.Smith, 1924 HMT Pachycladella umrbina (G.M.Smith) P.C.Silva, 1970 Family Tumidellaceae Fuciková, P.O.Lewis & L.A.Lewis, 2014 Genus Tumidella Fuciková, P.O.Lewis & L.A.Lewis, 2014 | Etym: little swell Type Species Tumidella tumida Fuciková, P.O.Lewis & L.A.Lewis, 2014 Class Pedinophyceae Moestrup, 1991 Order Marsupiomonadales Marin, 2012 Family Marsupiomonadaceae Marin, 2012 Genus Marsupiomonas H.L.J.Jones, Leadbeater & J.C.Green, 1994 | Etym: pouch single cell Type Species Marsupiomonas pelliculata H.L.J.Jones, Leadbeater & J.C.Green, 1994 Family Resultomonadaceae B.Marin, 2012 Genus Resultomonas Marin, 2012 | Etym: rebound single cell Type Species Resultomonas moestrupii Marin, 2012 HTT Pedinomonas micron J.Throndsen, 1969 HTT Resultor micron Ø.Moestrup, 1991 Order Pedinomonadales Moestrup, 1991 Family Pedinomonaceae Korshikov, 1938 Genus Anisomonas Butcher, 1959 | Etym: unequal single cell See Pseudoscourfieldia longifilis Species Anisomonas astigmatica Scagel & J.R.Stein, 1991 Genus Chlorochytridion Vischer, 1945 | Etym: green clay pot Type Species Chlorochytridion tuberculatum Vischer, 1945 HMT Pedinomonas tuberculata (Vischer) Gams, 1947 Genus Dioriticamonas Skvortzov, 1971 | Etym: distinguished single cell Type Species Dioriticamonas biplastida Skvortzov, 1971 Genus Pedinomonas Korshikov, 1923 | Etym: plains single cell Species Pedinomonas epiphytica Kiselev Species Pedinomonas major Korshikov, 1923 Type Species Pedinomonas minor Korshikov, 1923 Species Pedinomonas minutissima Skuja, 1956 Species Pedinomonas natantes Skvortzov, 1971 Species Pedinomonas noctilucae (R.Subrahmanyan) Sweeny, 1976 Originally Protoeuglena noctilucae R.Subrahmanyan, 1954 Species Pedinomonas rotunda Korshikov, 1923 Species Pedinomonas salina Proshkina-Lavrenko & Anisimova, 1941 Species Pedinomonas symbiotica M.Cachon & Caram Species Pedinomonas tenuis Massjuk, 1970 Species Pedinomonas tenuissima Ettl, 1965 Species Pedinomonas tuberculata (Vischer) Gams, 1949 Originally Chlorochytridion tuberculatum Vischer, 1945 Species Pedinomonas upsilon Droop, 1953 Genus Resultor Moestrup, 1991, nom. inval. | Etym: rebound See Resultomonas moestrupii Order Scourfieldiales Moestrup, 1991 Family Scourfieldiaceae Moestrup, 1991 Genus Cardiomonas Korshikov, 1916 | Etym: heart-single cell See Scourfieldia caeca Genus Scourfieldia Korshikov, 1916 | Etym: Eponym for David Joseph Scourfield (1866-1949) Species Scourfieldia caeca (Korschikov) J.H.Belcher & Swale, 1963 Originally Cardiomonas caeca Korshikov, 1916 HTT Scourfieldia magnopyrenoidea Huber-Pestalozzi, 1961 Species Scourfieldia chlorolateralis A.G.Caljon, 2005 Type Species Scourfieldia complanata G.S.West, 1912 Species Scourfieldia conica Schiller, 1954 Species Scourfieldia cordiformis H.Takeda, 1916 Species Scourfieldia ovata Kufferath, 1956 Species Scourfieldia quadrata Pascher, 1927 Class Trebouxiophyceae Friedl, 1995 Order Chlorellales Bold & M.J.Wynne, 1985 Family Chlorellaceae Brunnthaler, 1913 Genus Acanthosphaera Lemmermann, 1899 | Etym: thorn ball Type Species Acanthosphaera zachariasii Lemmermann, 1899 HTT Acanthosphaera tenuispina Korshikov, 1953 Genus Actinastrum Lagerheim, 1882 | Etym: ray star Species Actinastrum aciculare Playfair, 1917 Species Actinastrum bacillare Playfair Species Actinastrum fluviatile (J.L.B.Schöder) Fott, 1977 Originally Actinastrum hantzschii var. fluviatile J.B.L.Schröder, 1899 Variety Actinastrum fluviatile var. subtile Woloszynska Species Actinastrum gracillimum G.M.Smith, 1916 Variety Actinastrum gracillimum var. elongatum (G.M.Smith) B.Fott, 1977 Originally Actinastrum hantzschii var. elongatum G.M.Smith, 1918 Species Actinastrum guttula Playfair, 1916 Type Species Actinastrum hantzschii Lagerheim, 1882 Variety Actinastrum hantzschii var. gracile V.K.Tschernov, 1950 Variety Actinastrum hantzschii var. intermedium Nayal Variety Actinastrum hantzschii var. subtile J.Woloszynska, 1911 Species Actinastrum indicum N.D.Kamat, 1962 Species Actinastrum mixtum Hortobagyi, 1979 Species Actinastrum rhaphidioides (Reinsch) Brunnthaler, 1915 Originally Cerasterias rhaphidioides Reinsch, 1866 Variety Actinastrum schroeteri var. curvatum Huber-Pestalozzi Species Actinastrum subcornutum S.S.Wang, 1990 Genus Apatococcus F.Brand, 1925 | Etym: deceptive berry Species Apatococcus constipatus (Printz) Printz, 1964 Originally Pleurastrum constipatum Printz, 1921 Species Apatococcus fuscidae Beck & Zahradníková, 2017 Type Species Apatococcus lobatus (Chodat) J.B.Peterson, 1928 Originally Pleurococcus lobatus Chodat, 1902 HMT Pleurastrum lobatum (Chodat) Printz, 1921 HTT Apatococcus vulgaris F.Brand, 1925 Species Apatococcus minor Edlich, 1936 Species Apatococcus perspicuus Edlich, 1936 Genus Apodococcus H.Hindák, 1984 | Etym: footless berry? Type Species Apodococcus characioides Hindák, 1984 Species Apodococcus guanensis (Comas) Komárek & Hindák, 1984 Originally Chlorolobion guanense Comas, 1980 Genus Auxenochlorella (I.Shihira & R.W.Krauss) T.Kalina & M.Puncochárová, 1987 | Etym: growth Chlorella Type Species Auxenochlorella protothecoides (Krüger) Kalina & Puncochárová, 1987 Originally Chlorella protothecoides Krüger, 1894 HMT Palmellococcus protothecoides (Krüger) Chodat, 1909 HTT Auxenochlorella protothecoides var. galactophila Species Auxenochlorella pyrenoidosa (H.Chick) Molinari & Calvo-Pérez, 2015 Originally Chlorella pyrenoidosa H.Chick, 1903 Species Auxenochlorella symbiontica Darienko & Pröschold, 2015 Genus Catena Chodat, 1900 | Etym: chain Species Catena de-toniana P.González Guerrero, 1964 Type Species Catena viridis Chodat, 1900 Genus Chlorella Beijerinck, 1890, nom. cons. | Etym: little green Species Chlorella acuminata Gerneck, 1907 HMT Monodus acuminate (Gerneck) Chodat, 1913 Species Chlorella antarctica (F.E.Fritsch) Wille, 1924 Originally Chlorosphaera antarctica F.E.Fritsch, 1912 Species Chlorella bacteroidea Hortobágyi, 2016 Species Chlorella botryoides J.B.Petersen, 1932 Species Chlorella chlorelloides (Naumann) C.Bock, L.Krienitz & T.Pröschold, 2011 Originally Brachionococcus chlorelloides Naumann Species Chlorella colonialis C.Bock, Krienitz & Pröschold, 2011 Species Chlorella conglomerata (Artari) Oltmanns, 1904 Originally Oocystis conglomerate Atari, 1902 HTT Pleurococcus conglomeratus Artari, 1892 Forma Chlorella ellipsoidea f. antarctica Wille, 1912 Variety Chlorella ellipsoidea var. minor L.Moewus Species Chlorella elongata (Hindák) C.Bock, Krienitz et Pröschold, 2011 Originally Dictyosphaerium elongatum Hindák, 1977 HMT Selenodictyon elongatum (F.Hindák) Comas & Komárek, 1992 Species Chlorella faginea (Gerneck) Wille, 1909 Originally Aerosphaera faginea Gerneck, 1907 Species Chlorella gloriosa Molinari & Calvo-Pérez, 2015 HTT Chlorella salina Butcher, 1952 Species Chlorella heliozoae Pröschold & Darienko, 2011 Species Chlorella infusionum Beijerinck, 1890 Variety Chlorella infusionum var. auxenophila Shihira & R.W.Krauss, 1965 Species Chlorella lewinii C.Bock, Krienitz & Pröschold, 2011 Species Chlorella marina Butcher, 1952 Species Chlorella miniata (Kützing) Oltmanns, 1904 Originally Protococcus miniatus Kützing, 1849 HMT Pleurococcus miniatus (Kützing) Nägeli, 1849 HMT Palmellococcus miniatus (Kützing) Chodat, 1894 Species Chlorella mirabilis V.M.Andreyeva, 1973 Species Chlorella nocturna Shihira & R.W.Krauss, 1965 Species Chlorella nordstedtii Printz, 1938 Species Chlorella oocystoides Hindak, 1980 Species Chlorella ovalis Butcher, 1952 Species Chlorella peruviana G.Chacón, 1980 Species Chlorella photophila Shihara & R.W.Krauss, 1965 Species Chlorella pituita C.Bock, Krienitz & Pröschold, 2011 Species Chlorella pulchelloides C.Bock, Krienitz & Pröschold, 2011 Variety Chlorella regularis var. aprica Shihira & R.W.Krauss, 1965 Variety Chlorella regularis var. ubricata Shihara & R.W.Krauss, 1965 Species Chlorella rotunda C.Bock, Krienitz & Pröschold, 2011 Species Chlorella rugosa J.B.Petersen, 1928 Species Chlorella salina Kufferath, 1919 Species Chlorella singularis C.Bock, Krienitz & Pröschold, 2011 Species Chlorella sorokiniana Shihira & R.W.Krauss, 1965 Species Chlorella spaerckii Ålvik, 1934 Species Chlorella sphaerica Tschermak-Woess, 1988 Species Chlorella stigmatophora Butcher, 1952 Species Chlorella subsphaerica H.Reisigl Species Chlorella ultrasquamata Clemençon & Fott Species Chlorella umbelloidea Tell, 1973 Species Chlorella vannielii Shihira & R.W.Krauss, 1965 Species Chlorella variabilis I.Shihira & R.W.Krauss, 1965 HTT Chlorella paramecia Loefer, 1936 Species Chlorella variegata Beijerinck, 1904 Species Chlorella viscosa Chodat, 1913 Species Chlorella volutis C.Bock, Krienitz & Pröschold, 2011 Type Species Chlorella vulgaris Beijerinck, 1890 HTT Chlorella pyrenoidosa var. duplex (Kützing) West Pleurococcus beijerinckii Artari, 1892 Chlorella communis Artari, 1906 Chlorella vulgaris var. viridis Chodat, 1913 Chlorella terricola Hollerbach, 1936 Chlorella candida Shihira & R.W.Krauss, 1965 Variety Chlorella vulgaris var. autotrophica (Shihara & Krauss) Fott & Nováková, 1969 Originally Chlorella autotrophica Shihira & R.W.Krauss, 1965 Forma Chlorella vulgaris f. globosa V.M.Andreyeva Forma Chlorella vulgaris f. miniscula V.M.Andreyeva, 1975 Forma Chlorella vulgaris f. suboblonga V.M.Andreeva, 1975 Variety Chlorella vulgaris var. tertia Fott & Novakova Variety Chlorella vulgaris var. ultrasquamata Clemençon & Fott Genus Chloroparva | Etym: green tiny Type Species Chloroparva pannonica Somogyi, Felfoldi & Voros, 2011 Genus Closteriopsis Lemmermann, 1899 | Etym: looks like Closterium Species Closteriopsis acicularis (Chodat) J.H.Belcher & Swale, 1962 Originally Rhaphidium pyrenogerum var. aciculare Chodat, 1902 HTT Ankistrodesmus falcatus var. tumidus (West & G.S.West) G.S.West, 1904 HTTClosteriopsis longissima var. acicularis G.M.Smith, 1926 Species Closteriopsis longissima (Lemmermann) Lemmermann, 1899 Originally Closterium pronum var. longissimum Lemmermann, 1895 HMT Ankistrodesmus longissimus (Lemmermann) Wille, 1909 HTT Rhaphidium pyrenogerum Chodat, 1900 HTT Ankistrodesmus pyrenogerum (Chodat) Guarrera & Kühnemann, 1949 Variety Closteriopsis longissima var. africana Hindák, 1977 Originally Closteriopsis acicularis var. africana Hindák, 1970 Variety Closteriopsis longissima var. tropica West & G.S.West, 1905 Species C. scolia A.Comas Genus Compactochlorella L.Krienitz, C.Bock, K.Kotut & T.Pröschold, 2012 | Etym: compact Chlorella Species Compactochlorella dohrmannii L.Krienitz, C.Bock, K.Kotut & T.Pröschold, 2012 Type Species Compactochlorella kochii L.Krienitz, C.Bock, K.Kotut & T.Pröschold, 2012 Genus Coronastrum R.H.Thompson, 1938 | Etym: crown star Type Species Coronastrum aestivale R.H.Thompson Species Coronastrum chodatii Komárek, 1974 Species Coronastrum ellipsoideum Fott, 1946 HTT Coronastrum anglicum E.A.Flint Species Coronastrum lunatum R.H.Thompson, 1950 Genus Cylindrocelis Hindák, 1988 | Etym: tube spot Type Species Cylindrocelis cylindrica (Hindák) Hindák, 1998 Originally Keratococcus cylindricus Hindák, 1984 Genus Diacanthos Korshikov, 1953 | Etym: two thorn See Micractinium belenophorum Variety Diacanthos belenophorus var. monocanthos Hortobágyi Genus Dicellula Svirenko, 1926 | Etym: two cells Species Dicellula geminata (Printz) Korshikov, 1953 Originally Franceia geminate Printz, 1914 HTT Dicellula planctonica Svirenko, 1926 Franceia tuberculata G.M.Smith, 1926 Franceia tuberculata var. irregularis Tiffany & Alhstrom, 1931 Genus Dicloster C.-C.Jao, Y.S.Wei & H.C.Hu, 1976 | Etym: two thread Type Species Dicloster acuatus C.-C.Jao, Y.S.Wei & H.C.Hu, 1976 Genus Dictyosphaerium Nägeli, 1849 | Etym: net ball Species Dictyosphaerium chlorelloides (Nauman) Komárek & Perman, 1978 Originally Brachionococcus chlorelloides Naumann HTT Dictyosphaerium minutum J.B.Petersen HTT Dictyosphaerium tetrachotomum var. minutum Komárek, 1983 Species Dictyosphaerium coacervatum A.Comas González Species Dictyosphaerium dichotomum H.U.Ling & R.D.Seppelt Type Species Dictyosphaerium ehrenbergianum Nägeli, 1849 Species Dictyosphaerium granulatum Hindák, 1977 Species Dictyosphaerium lacustre C.Bock, Proschold & Krienitz, 2011 Species Dictyosphaerium libertatis C.Bock, Proschold & Krienitz, 2011 Species Dictyosphaerium plactonicum Tiffany & Ahlstrom Variety Dictyosphaerium pulchellum var. minutum Deflandre, 1927 Species Dictyosphaerium regulare Swirenko Species Dictyosphaerium reniforme Bulnheim, 1859 Forma Dictyosphaerium reniforme f. major W.B.Turner, 1893 Species Dictyosphaerium simplex Korshikov, 1953 Species Dictyosphaerium subsolitarium Van Goor, 1924 Species Dictyosphaerium terrestre F.E.Fritsch & R.P.John, 1942 Genus Didymogenes Schmidle, 1905 | Etym: born double Species Didymogenes anomala (G.M.Smith) Hindák, 1974 Originally Tetrastrum anomalum G.M.Smith HMT Scenedesmus anomalus (G.M.Smith) Ahlstrom & Tiffany Species Didymogenes hungarica Marvan, Komárek & Comas, 1984 Type Species Didymogenes palatina Schmidle, 1905 Species Didymogenes soliella R.Hoshina & Y.Fujiwara, 2013 Species Didymogenes sphaerica R.Hoshina & Y.Fujiwara, 2013 Genus Eomyces Ludwig, 1984 | Etym: dawn fungus See Prototheca crieana Genus Fissuricella R.S.Pore, R.F.D'Amato & L.Ajello, 1977 | Etym: cleft cell Type Species Fissuricella filamenta (P.Arnold & D.G.Ahearn) R.S.Pore, R.F.D'Amato & L.Ajello, 1977 Originally Prototheca filament P.Arnold & D.G.Ahearn, 1972 Genus Follicularia W.W.Miller, 1924 | Etym: little bag Species Follicularia botryoides (W.Herndon) J.Komárek, 1989 Originally Planktosphaeria botryoides W.Herndon, 1958 Species Follicularia ettlii A.Lukesová, 1993 Species Follicularia komarekii A.Lukesová, 1993 Type Species Follicularia paradoxalis W.W.Miller, 1924 HMT Plankosphaeria paradoxalis (W.W.Miller) Starr, 1954 HTT Planktosphaeria maxima H.W.Bischoff & Bold, 1963 Follicularia maxima (H.W.Bischoff & Bold) Ettl & Komarek, 1982 Ascochloris maxima (H.W.Bischoff & Bold) J.Komárek, 1989 Species Follicularia skujae J.Komárek Species Follicularia starrii A.Lukesová, 1993 Species Follicularia texensis (H.W.Bischoff & Bold) Ettl & Komárek, 1982 Originally Planktosphaeria texensis H.W.Bischoff & Bold, 1963 HMT Ascochloris texensis (H.W.Bischoff & Bold) J.Komárek, 1989 Genus Geminella Turpin, 1828 | Etym: little twin Species Geminella amphigranulata (Skuja) Ramanathan Originally Ulothrix amphigranulata Skuja, 1948 Species Geminella crenulatocollis Prescott, 1994 Forma Geminella crenulatocollis f. filamentosa A.M.Scott & Prescott Species Geminella ellipsoidea (Prescott) G.M.Smith, 1950 Originally Hormidiopsis ellipsoideum Prescott, 1944 Type Species Geminella interrupta Turpin, 1828 Variety Geminella interrupta var. cylindrica Playfair Species Geminella longispira Hindák, 1996 Species Geminella marina Hamel, 2007, nom. inval. Species Geminella minor (Nägeli) Heering, 1914 Originally Hormospora minor Nägeli, 1849 Species Geminella mutabilis (Brébisson) Wille, 1909 Originally Hormospora mutabilis Brébisson, 1844 HMT Geminella interrupta var. mutabilis (Brébisson) Playfair HTT Hormospora ovoïdea Brébisson, 1939 Species Geminella ordinata (West & G.S.West) Heering, 1914 Originally Hormospora ordinate West & G.S.West Variety [[Geminella planctonica var. indica] G.L.Tiwari & D.C.Pandey, 1972 Species Geminella spirochroma Hindák, 1996 Species Geminella verrucosa Krienitz, 1988 Genus Gloeotila Kützing, 1843 | Etym: glue pull Species Gloeotila capensis Grunow, 1868 Species Gloeotila cateniformis Kützing Species Gloeotila contorta (Lemmermann) Chodat, 1900 Originally Lyngbya contorta Lemmermann, 1898 Species Gloeotila curta Skuja, 1956 Species Gloeotila fennica Järnefelt, 1934 Species Gloeotila longicellularis Hindák, 1996 Species Gloeotila monospora (J.W.G.Lund) Hindák, 1996 Originally Geminella monospora J.W.G.Lund, 1957 Species Gloeotila mucosa Kützing, 1843 Type Species Gloeotila oscillarina Kützing Species Gloeotila pallida Kützing, 1845 Variety Gloeotila pelagica var. novae-zelandiae Skuja Forma Gloeotila pelagica f. spiralis Skuja Species Gloeotila protogenita Kützing, 1849 HMT Geminella protogenita (Kützing) G.S.West, 1916 HTT Gloeotila mucosa Borzi Species Gloeotila pulchra Skuja, 1948 Species Gloeotila scopulinaa (Hazen) Heering, 1914 Originally Stichococcus scopulinus Hazen, 1902 HMT Hormidium scopulinum (Hazen) G.M.Smith, 1933 HMT Klebsormidium scopulinum (Hazen) H.Ettl & Gartner, 1995 Species Gloeotila sestonica Hindák, 1996 Species Gloeotila subconstricta (G.S.West) Printz, 1964 Originally Ulothrix subconstricta G.S.West, 1915 Species Gloeotila subtilis Hindák, 1996 Genus Golenkiniopsis Korshikov, 1953 | Etym: looks like Golenkinia Type Species Golenkiniopsis chlorelloides (J.W.G.Lund) Fott, 1981 Originally Golenkinia chlorelloides J.W.G.Lund, 1954 Species Golenkiniopsis gujaratensis R.J.Patel & Isabella, 1980 Species Golenkiniopsis longispina (Korshikov), Korshikov, 1953 Originally Golenkinia longispina Korshikov Species Golenkiniopsis solitaria (Korshikov) Korshikov, 1953 Originally Golenkinia solitaria Korshikov, 1937 Variety Golenkiniopsis solitaria var. mucosa Korshikov, 1953 Genus Hegewaldia T.Pröschold, C.Bock, W.Luo & L.Krienitz, 2010 | Etym: Eponym for Eberhard Hegewald Type Species Hegewaldia parvula (Woronichin) Pröschold, C.Bock, W.Luo & L.Krienitz, 2010 Originally Golenkinia parvula Woronchin, 1929 HMT Golenkiniopsis parvula (Woronchin) Korshikov, 1953 HMT Micractinium parvulum (Woronchin) Hegewald & Schnepf, 1984 HTT Golenkinia minutissima Iyengar & Balakrishnan, 1956 HTT Golenkiniopsis minutissima (M.O.P.Iyengar & M.S.Balakrishnan) R.Starr, 1963 Genus Helicosporidium D.Keilin, 1921 | Etym: twisted spore Type Species Helicosporidium parasiticum D.Keilin, 1921 Genus Heynigia C.Bock, Proschold & Krienitz, 2010 | Etym: Eponym for Hermann Heynig (1924-) Type Species Heynigia dictyosphaerioides C.Bock, Proschold & Krienitz, 2010 Species H. riparia C.Bock, Proschold & Krienitz, 2010 Genus Hindakia C.Bock, Proschold & Krienitz, 2010 | Etym: Eponym for František Hindák (1937-) Species Hindakia tetrachotoma (Printz) C.Bock, Pröschold & Krienitz, 2010 Originally Dictyosphaerium tetrachotomum Printz, 1914 Genus Hormospora Brébisson, 1839 | Etym: chain spore See Geminella mutabilis Species Hormospora fallax Reinsch, 1890 Genus Kalenjinia L.Krienitz, C.Bock, K.Kotut & T.Pröschold, 2012 | Etym: Eponym for the Kalenjin people of Kenya Type Species Kalenjinia gelatinosa L.Krienitz, C.Bock, K.Kotut & T.Pröschold, 2012 Genus Keratococcus Pascher, 1915 | Etym: horn berry Type Species Keratococcus bicaudatus (A.Braun ex Rabenhorst) J.B.Petersen, 1928 Originally Dactylococcus bicaudatus A.Braun ex Rabenhorst HMT Ourococcus bicaudatus (A.Braun) Grobéty, 1909 HTT Dactylococcus bicaudatus var. exilis West & G.S.West Dactylococcus bicaudata var. subramosus West & G.S.West Keratococcus caudatus Pascher, 1915 Variety Keratococcus bicaudatus var. curta (A.K.Mitra) Philipose, 1967 Originally Dactylococcus bicaudatus var. curta A.K.Mitra, 1951 Species Keratococcus cylindricus Hindák, 1984 Species Keratococcus dispar (West & G.S.West) Tsarenko & D.M.John, 2002 Originally Dactylococcus dispar West & G.S.West, 1897 Species Keratococcus dissociatus (P.A.Verses & F.R.Trainor) H.Ettl & G.Gärtner, 1995 Originally Dactylococcus dissociatus P.A.Versed & F.R.Trainor, 1966 Species Keratococcus mucicola (Hustedt) Hindák, 1977 Originally Dactylococcopsis mucicola Hustedt, 1909 Species Keratococcus rhaphidioides (Hansgirg) Pascher, 1915 Originally Dactylococcus rhaphidioides Hansgirg, 1887 HMT Monoraphidium rhaphidioides (Hansgirg) Hindák, 1970 Species Keratococcus suecicus Hindák, 1977 Genus Kermatia T.Kalina & M.Puncochárová, 1987 See Neodesmus pupukensis Genus Leptochlorella Neustupa, Veselá, Nemcová & Skaloud, 2013 | Etym: narrow Chlorella Type Species Leptochlorella corticola Neustupa, Veselá, Nemcová & Skaloud, 2013 Genus Marasphareium L.Krienitz, C.Bock, K.Kotut & T.Pröschold, 2012 | Etym: Mara River, Kenya + sphere Type Species Marasphareium gattermannii L.Krienitz, C.Bock, K.Kotut & T.Pröschold, 2012 Genus Marinichlorella Z.Aslam, W.Shin, M.K.Kim, W.-T.Im & S.-T.Lee, 2007 | Etym: sea Chlorella Type Species Marinichlorella kaistiae Z.Aslam, W.Shin, M.K.Kim, W.-T.Im & S.-T.Lee, 2007 Genus Marvania F.Hindák, 1976 | Etym: Eponym for P. Marvan Species Marvania coccoides (Naumann) Henley, Hironaka, Guillou, M.Buchheim, J.Buchheim, M.Fawley & K.Fawley, 2004 Originally Nannochloris coccoides Naumann, 1921 Type Species Marvania germinata Hindák, 1976 Genus Masaia L.Krienitz, C.Bock, K.Kotut & T.Pröschold, 2012 | Etym: Eponym for the Masai people of Kenya Type Species Masaia oloidia L.Krienitz, C.Bock, K.Kotut & T.Pröschold, 2012 Genus Meyerella Fawley & K.P.Fawley, 2005 Type Species Meyerella planktonica Fawley & K.P.Fawley, 2005 Genus Micractinium Fresenius, 1858 | Etym: small ray Species Micractinium appendiculatum Korshikov, 1953 Species Micractinium belenophorum (Korshikov) T.Proschold, C.Bock, W.Luo & L.Kreinitz, 2010 Originally Diacanthos belenophorus Korshikov, 1953 Species Micractinium bornhemiense (W.Conrad) Korshikov, 1953 Originally Errerella bornhemiensis W.Conrad, 1914 Species Micractinium conductrix (K.Brandt) Pröschold & Darienko, 2011 Originally Zoochlorella conductrix K.Brandt, 1881 HMT Chlorella conductrix (K.Brandt) Beijerinck, 1890 HMT Pleurococcus conductrix (K.Brandt) Artari, 1892 HTT Micractinium reisseri R.Hoshina, M.Iwataki & N.Imamura, 2010 Species Micractinium conococcoides T.Hortobagyi Species Micractinium crassisetum Hortobágyi, 1973 Species Micractinium elongatum (H.J.Carter) Hegewald & Schnepf, 1984 Originally Conococcus elongates H.J.Carter, 1869 Species Micractinium extremum Hortobágyi, 1979 Species Micractinium inermum R.Hoshina & Y.Fujiwara, 2013 Species Micractinium parvisetum Walton Species Micractinium parvum Hindák, 1980 Type Species Micractinium pusillum Fresenius, 1858 HTT Richteriella botryoides (Schmidle) Lemmermann Staurogenia multiseta Schmidle Crucigenia multiseta (Schmidle) Schmidle Micractinium pusillum var. longisetum Tiffany & Ahlstrom Micractinium pusillum var. mucosa Korshikov Micractinium eriense Tiffany & Ahlstrom Golenkinia botryoides Schmidle, 1896 Tetrastrum multisetum (Schmidle) Chodat, 1902 Forma Micractinium pusillum f. quadrisetum G.S.West & F.E.Fritsch Species Micractinium quadrisetum (Lemmermann) G.M.Smith, 1916 Originally Richteriella quadriseta Lemmermann, 1898 HMT Richteriella botryoides var. quadriseta (Lemmermann) West HTT Tetrastrum rocklandense B.M.Griffiths, 1927 Species Micractinium strigoniense T.Hortobagyi Genus Mucidosphaerium C.Bock, Proschold & Krienitz, 2011 | Etym: moldy ball Type Species Mucidosphaerium palustre C.Bock, Proschold & Krienitz, 2011 Species Mucidosphaerium planctonicum C.Bock, Proschold & Krienitz, 2011 Species Mucidosphaerium puchellum (H.C.Wood) C.Bock, Proschold & Krienitz, 2011 Originally Dictyosphaerium pulchellum H.C.Wood 1873 HMT Actidesmium pulchellum (H.C.Wood) Kuntze, 1892 Species Mucidosphaerium sphagnale (Hindak) C.Bock, Proschold & Krienitz, 2011 Originally Dictyosphaerium sphagnale Hindák, 1980 Genus Muriella J.B.Petersen, 1932 | Etym: little brine Species Muriella australis J.Phillipson, 1935 Species Muriella decolor Vischer, 1936 Species Muriella magna F.E.Fritsch & R.P.John, 1942 Type Species Muriella terrestris J.B.Petersen, 1932 Variety Muriella terrestris var. reticulata Broady, 1982 Genus Nannochloris Naumann, 1919 | Etym: dwarf green Species Nannochloris bacillaris Naumann, 1919 Species Nannochloris normandinae Tschermak-Woess, 1981 Genus Nanochlorum C.Wilhelm, G.Eisenbeis, A.Wild & R.Zahn, 1982 | Etym: dwarf green Type Species Nanochlorum eucaryotum C.Wilhelm, G.Eisenbeis, A.Wild & R.Zahn, 1982 Genus Palmellochaete Korshikov, 1953 | Etym: small palm bristles Type Species Palmellochaete tenerrima Korshikov, 1953 Genus Parachlorella L.Krieniz, E.H.Hegewald, D.Hepperle, V.A.R.Huss, T.Rohr & M.Wold, 2004 | Etym: beside Chlorella Type Species Parachlorella beijerinckii L.Krieniz, E.H.Hegewald, D.Hepperle, V.A.R.Huss, T.Rohr & M.Wold, 2004 Species Parachlorella kessleri (Fott & Nováková) L.Krieniz, E.H.Hegewald, D.Hepperle, V.A.R.Huss, T.Rohr & M.Wold, 2004 Originally Chlorella kessleri Fott & Nováková, 1969 Genus Planktochlorella P.Skaloud & Y.Nemcová, 2014 | Etym: wandering Chlorella Type Species Planktochlorella nurekis Skaloud & Nemcová, 2014 Genus Podohedra Düringer, 1958 | Etym: foot shape Species Podohedra bicaudata Geitler, 1965 Type Species Podohedra longpipes Düringer, 1958 Species Podohedra saltans J.Neustupa Species Podohedra tropica J.Neustupa Genus Prototheca W.Krüger, 1894 | Etym: first casing Species Prototheca blaschkeae U.Roesler, A.Möller, A.Hensel, D.Baumann & U.Truyen, 2006 Species Prototheca chlorelloides Beijerinck, 1956, nom. inval. Species Prototheca ciferrii Negroni & Blaisten, 1941 Species Prototheca crieana (Ludwig) R.Ciferri, 1963 Originally Eomyces cridanus Ludwig, 1894 Species Prototheca kruegeri Pringsheim, 1963 Variety Prototheca moriformis var. betulina Chodat, 1913 Species Prototheca salmonis J.C.Gentles & P.M.Bond, 1977 Species Prototheca segbwema R.R.Davies, H.Spencer & P.O.Wakelin, 1964 Species Prototheca stagnorum W.B.Cooke, 1968 Species Prototheca trispora (R.Ciferri, B.K.Ashford & L.M.Dalmau) R.Ciferri, Montemartini & O.Ciferri, 1957 Originally Prototheca portoricensis var. trisporus R.Ciferri, B.K.Ashford & L.M.Dalmau Species Prototheca ulmea R.S.Pore, 1986 Species Prototheca viscosa Pringsheim, 1963 Species Prototheca wickerhamii K.Tubaki & M.Soneda, 1959 Type Species Prototheca zopfii W.Krüger, 1894 HTT Prototheca moriformis W.Krüger, 1894 Variety Prototheca zopfii var. portoricensis (R.Ciferri, B.K.Ashford & L.M.Dalmau) R.S.Pore Originally Prototheca portoricensis var. trisporus R.Ciferri, B.K.Ashford & L.M.Dalmau HTT Prototheca portoricensis R.Ciferri, B.K.Ashford & L.M.Dalmau, 1930 Genus Pseudochloris B.Somogyi, T.Felföldi & L.Vörös, 2013 | Etym: false green Type Species Pseudochloris wilhelmii B.Somogyi, T.Felföldi & L.Vörös, 2013 Genus Pseudosiderocelopsis Massalski, Mronzinska & Olech, 1999 | Etym: false Siderocelopsis Type Species Pseudosiderocelopsis antarctica Massalski, Mronzinska & Olech, 1999 Genus Pumiliosphaera T.Darienko & T.Pröschold, 2015 | Etym: dwarf ball Type Species Pumiliosphaera acidophila T.Darienko & T.Pröschold, 2015 HTT Chlorella protothecoides var. acidicola Albertano & Taddei, 1984, Auxenochlorella protothecoides var. acidicola (Albertano & Taddei) Kalina & Puncochárová, 1987 Genus Siderocelis (Naumann) Fott, 1934 | Etym: iron spot Species Siderocelis colonialis Hindák, 1984 HTT Coenochloris granulate Krienitz, 1986 Species Siderocelis fluviatilis Hindák, 1977 Species Siderocelis granulata (Heynig) Komárek, 1979 Originally Coccomyxa granulate Heynig, 1967 HMT Choricystis granulate (Heynig) Fott, 1976 Species Siderocelis kolkwitzii (Naumann) fott, 1934 Originally Chlorella kolkwitzii Naumann, 1919 HMT Siderocelopsis kolkwitzii (Naumann) Hindák, 1988 Type Species Siderocelis minor (Naumann) Fott, 1934 Originally Chlorella minor Naumann HMT Siderocelopsis minor (Naumann) Hindák, 1988 Species Siderocelis minor R.M.Crawford, 1978, nom. illeg. Species Siderocelis oblonga (Naumann) Fott, 1934 Originally Chlorella oblonga Naumann, 1919 HMT Siderocelopsis oblonga (Naumann) Hindák, 1988 Species Siderocelis ornata (Fott) Fott, 1934 Originally Oocystis ornate Fott, 1933 HTT Siderocelis balatonica Hortobágyi Species Siderocelis sphaerica Hindák, 1977 Genus Siderocelopsis Hindák, 1988 | Etym: looks like Siderocelis See Siderocelis kolkwitzii Genus Zoochlorella K.Brandt, 1881 | Etym: animal Chlorella See Chlorella Species Zoochlorella caldaria (Tilden) La Rivers Originally Spirulina caldaria Tilden, 1898 Family Chlorellales incertae sedis Genus Ankistrodesmopsis F.Lederer & J.Lukavski, 1998 | Etym: looks like Ankistrodesmus Type Species Ankistrodesmopsis gabretae-silvae F.Lederer & J.Lukavski Genus Picochlorum W.J.Henley, J.L.Hironaka, L.Guillou, M.A.Buchheim, J.A.Buchheim, M.W.Fawley & K.P.Fawley, 2004, nom. illeg. | Etym: black-green Species Picochlorum atomus (Butcher) W.J.Henley, J.L.Hironaka, L.Guillou, M.A.Buchheim, J.A.Buchheim, M.W.Fawley & K.P.Fawley, 2004, nom. illeg. Originally Nannochloris atomus Butcher, 1952 Species Picochlorum maculatum (Butcher) W.J.Henley, J.L.Hironaka, L.Guillou, M.A.Buchheim, J.A.Buchheim, M.W.Fawley & K.P.Fawley, 2004, nom. illeg. Originally Nannochloris maculate Butcher, 1952 Type Species Picochlorum oklahomense Hironaka, 2004 Family Ctenocladaceae (Borzi) Borzi, 1883 Genus Ctenocladus Borzì, 1883 | Etym: comb branch See Ulvales Family Eremosphaeraceae Genus Excentrosphaera G.T.Moore, 1901 | Etym: off-center ball Type Species Excentrosphaera viridis G.T.Moore, 1901 Genus Neglectella Vodenicarov & Benderliev, 1971 | Etym: little disregarded Species Neglectella eremosphaerophila Vodenicarov & Benderliev, 1971 Species Neglectella peisonis Schagerl' Species N. solitaria (Wittrock) Stenclová & Kastovsky, 2017 Originally Oocystis solitaria Wittrock, 1879 HMT Oocystella solitaria (Wittrock) Hindák, 1988 HTT Oocystis crassa Wittrock, 1880 Oocystis solitaria var. notabile West & G.S.West, 1894 Oocystis solitaria var. major (Wille) P.M.Tsarenko, 2011 Family Leptosiraceae (Wille) Gerloff, 1966 Genus Pseudopleurococcus J.W.Snow, 1899 | Etym: false Pleurococcus Species Pseudopleurococcus botryoides J.Snow, 1899 Variety Pseudopleurococcus printzii var. longissimus S.Watanabe Family Oocystaceae Bohlin, 1901 Genus Aerosphaera Gerneck, 1907 | Etym: air ball See Chlorella faginea Genus Amphikrikos Korshikov, 1953 | Etym: both ring Species Amphikrikos buderi (Heynig) Hindák, 1977 Originally Siderocelis buderi Heynig, 1965 Species Amphikrikos hexacosta (R.H.Thompson) Hindák, 1977 Originally Siderocelis hexacosta R.H.Thompson, 1952 HMT Granulocystopsis hexacosta (R.H.Thompson) A.Comas, 1986 Species Amphikrikos heynigii Krienitz, 1986 Type Species Amphikrikos minutissimus Korshikov, 1953 HMM Siderocelis minutissima (Korshikov) Bourrelly Species Amphikrikos nanus (Fott & Heynig) Hindák, 1977 Originally Siderocelis nana Fott & Heynig, 1961 Genus Bernardia Playfair, 1917 | Etym: Eponym for Charles Bernard Variety Bernardia chodati var. cruciata Playfair, 1917 Genus Calyptobactron Geitler, 1924 | Etym: hidden cane See Desmatractum indutum Genus Catenocystis F.Hindák, 1988 | Etym: chain cell Type Species Catenocystis cohaerens (Skuja) Hindák, 1988 Originally Oocystis cohaerens Skuja, 1964 Species Catenocystis gerulata Hindák, 1988 Genus Cerasterias Reinsch, 1867 | Etym: wax star Species Cerasterias irregularis G.M.Smith, 1926 Species Cerasterias staurastroides West & G.S.West, 1894 Genus Chlorellopsis Zeitler, 1954 | Etym: looks like Chlorella See Pseudochlorella pyrenoidosa Genus Chlorothecium Krüger, 1894. nom. illeg. | Etym: green casing See Chloroidium saccharophilum Genus Chodatella Lemmermann, 1898 | Etym: little Chodata) See Lagerheimia subsalsa Variety Chodatella ciliata var. minor G.M.Smith, 1916 Species Chodatella circumfilata Seligo Species Chodatella maxima Hortobágyi, 1965 Species Chodatella pilosa Hortobágyi Variety Chodatella subsalsa var. longiseta B.Tracanna Genus Chodatellopsis Korshikov, 1953 | Etym: looks like Chodatella Type Species Chodatellopsis elliptica Korshikov, 1953 Genus Chondrosphaera Skuja, 1964 | Etym: cartilage ball Type Species Chondrosphaera lapponica Skuja, 1964 Genus Coenolamellus Proshkina-Lavrenko, 1966 | Etym: common sheet Type Species Coenolamellus botryoideus Proshkina-Lavrenko, 1966 Genus Conococcus H.J.Carter, 1869 | Etym: cone berry See Micractinium elongatum Genus Conradia Kufferath, 1914 | Etym: Eponym for w. Conrad Type Species Conradia incrustans Kufferath, 1914 Genus Crucigeniella Lemmermann, 1900, nom. illeg. | Etym: little Crucigenia Species Crucigeniella ireregularis (Wille) P.M.Tsarenko & D.M.John, 2002 Originally Crucigenia irregularis Wille, 1898 HMT Crucigenia rectangularis var. irregularis (Wille) Playfair HMT Willea irregularis (Wille) Schmidle Species Crucigeniella secta H.U.Ling, 2000 Originally Crucigenia quadrata var. secta Playfair Genus Cryocystis E.Kol ex Komárek & Fott, 1983 | Etym: cold cell Type Species Cryocystis brevispina (F.E.Fritsch) E.Kol ex Komárek & Fott, 1983 Originally Chodatella brevispina F.E.Fritsch, 1912 Forma Cryocysits brevispina f. groenlandica (E.Kol) E.Kol ex Komárek & Fott, 1983 Originally Chodatella brevispina f. groenlandica Kol, 1959 Species Cryocystis granulosa (Kol) Kol ex Komárek & Fott, 1983 Originally Chodatella granulosa Kol, 1959 HMT Chloromonas granulosa (E.Kol) P.H.Raven, R.F.Evert & S.E.Eichhorn, 1992 Species Cryocystis japonica Kol, 1968 Genus Dactylococcus Nägeli, 1849 | Etym: finger berry Type Species Dactylococcus infusionum Nägeli Variety Dacytlococcus infusionum var. minor Nordstedt Species Dactylococcus sabulosus Hansgirg, 2016 Genus Didymocystis Korshikov, 1953 | Etym: twin cell Species Didymocystis inermis (Fott) Fott, 1973 Originally Dicellula inermis Fott HMT Scenedesmus inermis (Fott) Hegewald, 1974 HTT Didymocystis tuberculata Korshikov, 1953 Genus Discocytis Skuja, 1959 '| Etym: disc cell See 'Saturnella corticola Genus Ecballocystis Bohlin, 1897 | Etym: cast-out cell Species Ecballocystis courtallensis Iyengar, 1932 Forma Ecballocystis courtallensis f. jogensis M.O.P.Iyengar Species Ecballocystis fluitans F.E.Fritsch, 1933 HMT Chadefaudiothrix fluitans (F.E.Fritsch) Bourrelly, 1957 Species Ecballocystis fritschii M.O.P.Iyengar, 1932 Variety Ecballocystis fritschii var. pulneyensis M.O.P.Iyengar, 1932 Species Ecballocystis hubeiensis Z.-Y.Hu & G.-X.Liu, 2005 Species Ecballocystis iyengarii S.Kant & P.Gupta, 1998 Species Ecballocystis japonica Yendo, 1903 Type Species Ecballocystis pulvinata Bohlin, 1897 Variety Ecballocystis pulvinata var. diffluens M.O.P.Iyengar, 1932 Variety Ecballocystis pulvinata var. minor M.O.P.Iyengar, 1932 Species Ecballocystis ramosa F.E.Fritsch, 1918 Species Ecballocystis simplex F.E.Fritsch, 1918 Species Ecballocystis williana Yendo, 1903 Genus Ecballocystopsis Iyengar, 1933 | Etym: looks like Ecballocystis Species Ecballocystopsis desikacharyi A.K.S.K.Prasad, 1985 Species Ecballocystopsis dichotoma Z.Y.Hu & L.J.Bi, 1998 Variety Ecballocystopsis dichotoma var. minuta Bhakta & Adhikary, 2013 Species Ecballocystopsis himalayensis Bhakta & Adhikary, 2013 Type Species Ecballocystopsis indica M.O.P.Iyengar, 1933 Genus Ecdysichlamys G.S.West, 1912 | Etym: shedding cloak Variety Ecdysichlamys minuta var. vacuolata (S.Watanabe) Komárek & Comas, 1984 Originally Oocystis minuta var. vacuolata S.Watanabe, 1978 Species Ecdysichlamys obliqua G.S.West Genus Echinocoleum C.-C.Jao & K.T.Lee, 1947 | Etym: spiny sack Type Species Echinocoleum elegans C.-C.Jao & K.T.Lee, 1947 Species Echinocoleum flocculosum D.E.Wujek, 2012 Species Echinocoleum polymammilatum Hindák & Horecká, 1987 HMT Oocystidium polymammilatum Hortobágyi, 1973 Genus Elongatocystis L.Krienitz & C.Bock, 2011 | Etym: elongated cell Type Species Elongatocystis ecballocystiformis L.Krienitz & C.Bock, 2011 Genus Eremosphaera De Bary, 1858 | Etym: lonely ball Species Eremosphaera antillana A.Comas Species Eremosphaera eremosphaeria (G.M.Smith) R.L.Smith & Bold, 1966 Originally Oocystis eremosphaeria G.M.Smith, 1918 Species Eremosphaera gigas (W.Archer) Fott & Kalina, 1962 Originally Oocystis gigas W.Archer, 1877 Variety Eremosphaera gigas var. minor West & G.S.West Species Eremosphaera minor R.L.Smith & Bold, 1966 Species Eremosphaera oocystoides Prescott, 1949 Species Eremosphaera tanganyikae Stooyneva, Gartner, Cocquyt & Vyverman, 2006 Type Species Eremosphaera viridis De Bary, 1858 Variety Eremosphaera viridis var. acuminata Playfair Variety Eremosphaera viridis var. chodatii Playfair Variety Eremosphaera viridis var. doliformis Playfair Variety Eremosphaera viridis var. nodosa Playfair Variety Eremosphaera viridis var. ovalis Playfair Variety Eremosphaera viridis var. tetraedrica Playfair Genus Ettliella F.Hindák, 1988 | Etym: (little) Eponym for Hanuš Ettl (1931-1997)] Type Species Ettliella tetraspora Hindák, 1988 Genus Fotterella R.Buck, 1978 | Etym: (little) Eponym for Bohuslav Fott (1908-1976) Type Species Fotterella tetrachlorelloides R.Buck, 1978 Genus Franceia Lemmermann, 1898 | Etym: Eponym for Raoul Heinrich Francé (1874-1943) Species Franceia amphitricha (Lagerheim) Hegewald, 1980 Originally Oocystis ciliata var. amphitricha Lagerheim, 1883 HMT Chodatella ciliata var. amphitricha (Lagerheim) Chodat, 1902 HTT Lagerheimia amphitricha (Lagerheim) Wille HTT Oocystis ciliata var. radians West & G.S.West Species Franceia armata (Lemmermann) Korshikov, 1953 Originally Golenkinia armata Lemmermann, 1898 Species Franceia breviseta (West & G.S.West) Fott, 1981, nom. inval. Originally Chodatella breviseta West & G.S.West, 1902 Species Franceia droescheri (Lemmermann) G.S.Smith, 1933 Originally Chodatella droescheri Lemmermann, 1900 HMT Lagerheimia droescheri (Lemmermann) Printz Species Franceia echidna (Bohlin) Bourrelly, 1948 Originally Oocystis echidna Bohlin, 1898 Species Franceia elongata Korshikov, 1953 Species Franceia javanica (C.Bernard) Hortobágyi, 1932 Originally Chodatella javanica C.Bernard, 1908 Species Franceia oblonga Playfair Type Species Franceia ovalis (Francé) Lemmermann, 1898 Originally Phythelios ovalis Francé, 1894 Species Franceia polychaeta (P.P.Schirschoff) Korshikov, 1953 Originally Oocystis polychaeta P.P.Schirschoff, 1937 Species Franceia tenuispina Korshikov, 1953 Genus Glochiococcus G.B.De Toni, 1888 | Etym: pointed berry Species Glochiococcus aciculiferus (Lagerheim) P.C.Silva, 1996 Originally Acanthococcus aciculiferus Lagerheim, 1883 HMT Trochiscia aciculifera (Lagerheim) Hansgirg, 1888 Genus Gloeocystopsis G.S.Smith, 1916 | Etym: looks like Gloeocystis Type Species Gloeocystopsis limneticus G.M.Smith, 1916 Genus Gloeotaenium Hansgirg, 1890 | Etym: glue ribbon Type Species Gloeotaenium loitlesbergereanum Hansgirg, 1890 Species Gloeotaenium minus Pascher, 1915 Genus Gloxidium Korshikov, 1931 | Etym: A. Gloxinia family; B. Eponym for Benamin Peter Gloxin (1765-1794)? Type Species Gloxidium rotatoriae Korshikov, 1931 Genus Granulocystis Hindák, 1977 | Etym: grain cell Species Granulocystis chlamydomonadoides Hindak, 1980 Species Granulocystis exuviata Hindák, 1988 Species Granulocystis helenae Hindák, 1977 Species Granulocystis ruzickae (Reháková) Hindák, 1977 Originally Oocystis ruzickae Reháková, 1969 Type Species Granulocystis verrucosa (J.V.Roll) Hindák, 1977 Originally Oocystis verrucosa J.V.Roll, 1927 HMT Siderocelis verrucosa (Roll) Fott, 1976 Genus Granulocystopsis Hindák, 1977 | Etym: looks like Granulocystis Species Granulocystopsis calyptrata Hindák, 1980 Species Granulocystopsis coronata (Lemmerman) Hindák, 1977 Originally Oocystopsis coronata Lemmermann HMT Siderocelis coronata (Lemmermann) Fott, 1976 Species Granulocystopsis decorata (Svirenko) Tsarenko, 2000 Originally Oocystis decorata Svirenko, 1931 HTT Oocystis coronata Lemmermann HTT Oocystis pseudocoronata Korshikov, 1939 HTT Granulocystopsis pseudocoronata (Korshikov) Hindák, 1977 Species Granulocystopsis elegans (Fott) Hindák, 1988 Originally Siderocelis elegans Fott, 1953 HMT Oocystis coronata var. elegans (Fott) Fott & A.Rehakova, 1963 HMT Granulocystopsis coronata var. elegans (Fott) Komárek, 1979 Species Granulocystopsis reticulata Hindák, 1977 Species Granulocystopsis subcoronata (Hegewald) Hindák, 1988 Originally Granulocystopsis coronata var. subcoronata Hegewald, 1980 Genus Hemichloris Tschermak-Woess & Friedmann, 1984 | Etym: half green Species Hemichloris polyspora Tschermak-Woess, Hua, Gartner & Hesse, 2006 Genus Hyalochlorella R.O.Poyton, 1970 | Etym: glass Chlorella Type Species Hyalochlorella marina R.O.Poyton, 1970 Genus Hydrocystis W.B.Turner, 1892 | Etym: water cell See Nephrocytium hydrophilum Genus Jaagichlorella Reisigl, 1964 | Etym: Eponym for Otto Jaag (1900-1978) + Chlorella Type Species Jaagichlorella geometrica Reisigl, 1964 Genus Juranyiella Hortobagyi, 1962 | Etym: (little) Eponym for Lajos Jurányi (1837-1897) Type Species Juranyiella javorkae (Hortobágyi) Hortobágyi, 1962 Originally Kirchneriella javorkae Hortobágyi Forma Juranyiella javorkae f. deflexa Hortobágyi, 1962 Genus Keriochlamys Pascher, 1943 | Etym: honeycomb mantle Type Species Keriochlamys styriaca Pascher, 1943 Genus Kirchneriellosaccus A.K.M.N.Islam, 1696 | Etym: (little) Eponym for Oskar von Kirchner (1851-1925) + sack Type Species Kirchneriellosaccus lunatus A.K.M.N.Islam, 1969 Variety Kirchneriellosaccus lunatus var. indicus R.S.Pandey, F.L.Tiwari & D.C.Pandey Genus Lagerheimia Chodat, 1895, nom. illeg. | Etym: Eponym for Nils Gustaf von Lagerheim (1860-1926) Species Lagerheimia acuminata Playfair HTT Lagerheimia ciliata var. acuminate Playfair Species Lagerheimia balatonica (Scherffel) Hindák, 1978 Originally Chodatella balatonica Scherffel, 1938 Species Lagerheimia bispina (Hortobágyi) Hindák, 1988 Originally Lagerheimia wratislawiensis var. bispina Hortobágyi, 1966 Species Lagerheimia chodatii C.Bernard, 1908 HMT Chodatella chodatii (C.Bernard) S.H.Li, Bernardia chodati (C.Bernard) Playfair, 1917 Species Lagerheimia ciliata (Lagerheim) Chodat, 1895 Originally Oocystis ciliata Lagerheim, 1882 HMT Chodatella ciliata (Lagerheim) Lemmermann, 1898 Variety Lagerheimia ciliata var. inermis Playfair Species Lagerheimia citriformis (J.W.Snow) Collins, 1909 Originally Chodatella citriformis J.W.Snow, 1903 Variety Lagerheimia citriformis var. paucispina Tiffany & Ahlstrom, 1931 Species Lagerheimia comosa (Playfair) Playfair Originally Lagerheimia ciliata var. comosa Playfair Species Lagerheimia coronata (Playfair) Playfair, 1917 Originally Lagerheimia ciliata var. coronata Playfair, 1912 Variety Lagerheimia coronata var. inflata (Playfair) Playfair Originally Lagerheimia ciliata var. inflata Playfair Variety Lagerheimia coronata var. striolata (Playfair) Playfair Originally Lagerheimia ciliata var. striolata Playfair Species Lagerheimia cristata (Playfair) Playfair Originally Lagerheimia ciliata var. cristata Playfair Species Lagerheimia elliptica Playfair Type Species Lagerheimia genevensis (Chodat) Chodat, 1895 Originally Tetraceras genevensis Chodat, 1894 HMT Chodatella genevensis (Chodat) S.H.Li HTT Lagerheimia ciliata var. genevensis (Chodat) Playfair Variety Lagerheimia genevensis var. gracilis (Playfair) Playfair Originally Lagerheimia ciliata var. gracilis Playfair Variety Lagerheimia genevensis var. subglobosa Lemmermann HTT Lagerheimia ciliata var. subglobosa (Lemmermann) Playfair Species Lagerheimia globosa (Playfair) Playfair Originally Lagerheimia ciliate var. globosa Playfair Species Lagerheimia griffithsii Fott, 1948 Species Lagerheimia hindakii E.Hegewald & A.Schmidt Species Lagerheimia longiseta (Lemmermann) Printz, 1914 Originally Chodatella longiseta Lemmermann, 1898 Variety Lagerheimia longiseta var. major G.M.Smith, 1920 Species Lagerheimia marssonii Lemmermann, 1900 HTT Lagerheimia minor Fott, 1933 Species Lagerheimia octacantha Lemmermann, 1900 Species Lagerheimia quadriseta (Lemmerman) G.M.Smith, 1926 Originally Chodatella quadriseta Lemmermann, 1898 Species Lagerheimia subsalsa Lemmermann, 1898 HTT Chodatella subsalsa Lemmermann, 1898 Species Lagerheimia tetraedriensis Y.V.Roll, 1927 Species Lagerheimia tyrnaviensis Hindák, 1988 Species Lagerheimia wratislaviensis Schroder, 1897 HMT Bernardia wratislavensis (Schroder) Playfair, 1917 HTT Lagerheimia wratislawiensis var. trisetigera G.M.Smith, 1926 Chodatella budapestinensis var. trisetigera G.M.Smith, 1926 Lagerheimia wratislaviensis f. brevispina F.Caballero, 1945 Lagerheimia wratislaviensis f. gracilis Hortobágyi, 1973 Chodatella budapestinensis Hortobágyi, 1973 Genus Lagerheimiella Boedijn, 1940 | Etym: little Lagerheimia) See Tetraceras genevensis Genus Makinoella Okada, 1949 | Etym: (little) Eponym for Tomitaro Makino (1862-1957) Type Species Makinoella tosaensis Okada, 1949 Genus Micracantha Korshikov, 1953 | Etym: small thorn Type Species Micracantha minutissima Korshikov, 1953 Genus Mycacanthococcus Hansgirg, 1890 | Etym: fungus thorn berry Species Mycacanthococcus antarcticus Wille, 1911 Type Species Mycacanthococcus cellaris Hansgirg, 1890 Variety Mycacanthococcus cellaris f. antarcticus Wille, 1912 Species Mycacanthococcus ovalis Wille, 1911 Genus Mycotetraëdron Hansgirg, 1890 | Etym: fungus four-sided shape Type Species Mycotetraedron cellare Hansgirg, 1890 Genus Nephroclamys Korshikov, 1953 | Etym: kidney mantle Species Nephroclamys allanthoidea Korshikov, 1953 Species Nephroclamys danica Komárek Species Nephroclamys rostrata Nygaard, Komárek, J.Kristiansen & O.M.Skulberg, 1986 HTT Kirchneriella subsolitaria G.S.West, 1908 HTT Nephrochlamys subsolitaria (G.S.West) Korshikov, 1953 Species Nephroclamys rotunda Korshikov, 1953 Species Nephroclamys willeana (Printz) Korshikov, 1953 Originally Nephrocytium willeanum Printz, 1914 Genus Nephrocytium Nägeli, 1849 | Etym: kidney cell Type Species Nephrocytium agardhianum Nägeli, 1849 HTT Nephrocytium naegelii Grunow Variety Nephrocytium agardhianum var. planktonicum Playfair Species Nephrocytium allantoideum Bohlin, 1897 HMT Quadrigula allantoidea (Bohlin) Beck-Mannagetta, 1931 Species Nephrocytium hydrophilum (W.B.Turner) Wille, 1909 Originally Hydrocystis hydrophila W.B.Turner, 1892 Species Nephrocytium limneticum (G.M.Smith) G.M.Smith, 1933 Originally Gloeocystopsis limneticus G.M.Smith, 1916 Species Nephrocytium lunatum West, 1892 HMT Nephrocytium agardhianum var. lunatum (West) Chodat Variety Nephrocytium obesum var. symmetricum Printz, 1914 Species Nephrocytium perseverans Printz, 1914 Species Nephrocytium schilleri (Kammerer) Comas González, 1980 Originally Nephrocytium lunatum var. schilleri Kammerer, 1938 Species Nephrocytium spirale Beck0Mannagetta, 1926 Genus Oocystaenium Gonzalves & Mehra, 1959 | Etym: egg cell ribbon Type Species Oocystaenium elegans Gonzalves & Mehra, 1959 Genus Oocystella Lemmermann, 1903 | Etym: little egg cell Species Oocystella carpatica Hindák, 1988 Species Oocystella heteromucosa (Hegewald) Hindák, 1988 Originally Oocystis heteromucosa Hegewald, 1980 Species Oocystella nephrocytioides (Fott & Cado) Hindák, 1988 Originally Oocystis nephrocytioides Fott & Cado, 1966 HMT Kirchneriella nephrocytioides (Fott & Cado) Hindák, 1977 Species Oocystella oogama Hindák, 1988 Species Oocystella piscinalis Hindák, 1988 Species Oocystella radiosa Hindák, 1988 Genus Oocystidium Korshikov, 1953 | Etym: egg cell family Type Species Oocystidium ovale Korshikov, 1953 Species Oocystidium planoconvexum (Kindák) Stenclová & Pazoutová, 2017 Originally Coenochloris planoconvexa Hindák, 1977 HMT Coenocystis planoconvexa (Hindák) Hindák, 1988 HMT Ooplanctella planoconvexa (Hindák) Pazotová, Skaloud & Nemjová, 2010 Genus Oocystis Nägeli ex A.Braun, 1855 | Etym: egg cell Species Oocystis alpina Reisigl, 1964 Species Oocystis apiculata West, 1893 Variety Oocystis apiculata var. asymmetrica Playfair Variety Oocystis apiculata var. major Playfair Variety Oocystis apiculata var. obesa Playfair Variety Oocystis apiculata var. simplicior Playfair Variety Oocystis apiculata var. splendida Playfair Species Oocystis apicurvata G.J.P.Ramos, C.E.M.Bicudo & C.W.N.Moura, 2015 Species Oocystis asymmetrica West & G.S.West, 1894 Species Oocystis australiensis Playfair Species Oocystis austriaca Hindák, 1988 Species Oocystis biplacata (Skuja) Hindák, 1988 Originally Oocystis naegelii var. biplacata Skuja, 1964 Species Oocystis bispora Komárek, 1983 HMT Oocystella bispora (Komárek) Hindák, 1988 Species Oocystis borgei J.W.Snow, 1903 HMT Oocystella borgei (J.W.snow) Hindák, 1988 Variety Oocystis borgei var. hypanicaa P.P.Schirschoff, 1928 Variety Oocystis borgei var. indica N.D.Kamat, 1962 Forma Oocystis borgei f. niviola Kol Species Oocystis brevispina H.Silva, 1953 Species Oocystis chodati Playfair Species Oocystis cingulatus Hortobagyi & Németh, 1963 Species Oocystis compacta V.N.Baturina, 1966 Species Oocystis composita A.I.Proschkina-Lavrenko, 1968 Species O. crassa var. elongata Playfair Species Oocystis crassa var. granulosa Playfair Species Oocystis crassa var. minor Nygaard, 1950 Species Oocystis crassa var. ostenfeldii Playfair Species Oocystis elegans Gonzalves & K.R.Mehra, 1959 Species Oocystis elliptica West, 1892 HTT Oocystis elliptica var. minor West, 1895 Species Oocystis geminata Nägeli ex A.Braun, 1868 Variety Oocystis gigas var. incrassata W. et G.S.West, 1894 Species Oocystis gloeocystiformis Borge, 1906 Species Oocystis granulata T.Hortobágyi Species Oocystis hunanensis C.C.Jao, 1940 Forma Oocystis hunanensis f. calida B.Tracanna Species Oocystis irregularis (Petkoff) Printz, 1913 Originally Oocystis naegelii f. irregularis Petkoff, 1910 Species Oocystis kolhapurensis N.D.Kamat, 1963 Species Oocystis kumaonensis K.P.Singh, 1960 Species Oocystis lacustris Chodat, 1897 HMT Oocystella lacustris (Chodat) Hindák Variety Oocystis lacustris var. paludensis Playfair Species Oocystis macrospora (W.B.Turner) Brunnthaler, 1915 Originally Hydrocytium macrosporum W.B.Turner, 1893 Species Oocystis maharastrensis N.D.Kamat, 1963 Species Oocystis mammillata W.B.Turner, 1893 Species Oocystis marssonii Lemmermann, 1898 HMT Oocystis crassa var. marssonii (Lemmermann) Printz, 1913 HMT Oocystella marssonii (Lemmermann) Hindák, 1988 Species Oocystis minuta Guillard, Bold & MacEntee, 1975 Variety Oocystis minuta var. ellipsoidea Broady, 1982 Species Oocystis mongolica Antipova, 1964 Type Species Oocystis naegelii A.Braun, 1855 Variety Oocystis naegelii var. curta Playfair Variety Oocystis naegelii var. incrassata Lemmermann, 1895 Variety Oocystis naegelii var. minutissima C.Bernard Variety Oocystis naegelii var. obesa Playfair Species Oocystis natans (Lemmermann) Lemmermann, 1908 Originally Oocystella natans Lemmermann Species Oocystis natans G.M.Smith, 1918 Variety Oocystis natans var. major G.M.Smith, 1918 Species Oocystis nodulosa West & G.S.West, 1894 Variety Oocystis nodulosa var. australis Playfair Variety Oocystis nodulosa var. crassa Playfair Species Oocystis novae-semliae Wille, 1879 HMT Oocystis naegelii var. novae-semliae (Wille) Chodat, 1902 Variety Oocystis novae-semliae var. australica Playfair Forma Oocystis novae-semliae f. major Wille, 1879 Variety Oocystis novae-semliae var. maxima West & G.S.West Variety Oocystis novae-semliae var. tuberculata Schmidle, 1895 Variety Oocystis ovalis var. cylindracea Playfair Variety Oocystis ovalis var. subtruncata Playfair Species Oocystis panduriformis West & G.S.West, 1894 HMT Oocystells panduriformis (West & G.S.West) Hindák, 1988 HTT Oocystis panduriformis var. major (West & G.S.West) Variety Oocystis panduriformis var. minor G.M.Smith, 1916 Variety Oocystis panduriformis var. pachyderma West & G.S.West Species Oocystis parva West & G.S.West, 1898 HMT Oocystella parva (West & G.S.West) Hindák, 1988 HTT Oocystis planctonica Chodat, 1931 Species Oocystis pelagica Lemmermann, 1901 Variety Oocystis pelagica var. groenlandica Bachmann, 1921 Species Oocystis polymorpha Groover & Bold, 1968 Species Oocystis pusilla Hansgirg, 1890 Variety Oocystis pusilla var. major Skuja, 1949 Species Oocystis pyriformis Prescott, 1944 Species Oocystis rhomboidea Fott, 1933 Species Oocystis rifeum P.González, 1929 Species Oocystis rotula Playfair Species Oocystis rupestris Kirchner, 1880 Forma Oocystis rupestris f. acuminata F.E.Fritsch & M.F.Rich, 1929 Species Oocystis socialis Ostenfeldt, 1902 Variety Oocystis solitaria var. apiculata Printz Variety Oocystis solitaria var. maxima Gomont, 1896 Variety Oocystis solitaria var. terrestris J.Phillipson, 1935 Species Oocystis sphaerica Meunier, 1910, nom. illeg. Species Oocystis sphaerica W.B.Turner, 1893 Species Oocystis striata P.González, 1947 Species Oocystis subhexagona Playfair Species Oocystis submarina Lagerheim, 1886 HMT Oocystella submarina (Lagerheim) Hindák, 1988 Variety Oocystis submarina var. variabilis Skuja, 1956 Species Oocystis subsphaerica Playfair Species Oocystis tainoensis Komárek, 1963 Genus Oocystopsis H.Heynig, 1991 | Etym: looks like Oocystis Type Species Oocystopsis granulata (Hortobágyi) Heynig Originally Oocystis granulate T.Hortobágyi Genus Oonephris Fott, 1964 | Etym: egg kidney Species Oonephris obesa (West & G.S.West) Fott, 1964 Originally Nephrocytium obesum West & G.S.West, 1894 HTT Oocystis gigas var. minor West & G.S.West HTT Nephrocytium ecdysiscepanum West & G.S.West, 1896 Genus Ooplanctella Pazoutova, Skaloud & Nemjova, 2010 | Etym: little egg wander See Oocystidium planoconvexum Genus Pachycladella P.C.Silva, 1970 | Etym: little thick branch Species Pachycladella komarekii (Fott & Kovácik) Reymond, 1980 Originally Treubaria komarekii Fott & Kovácik, 1975 Species Pachycladella minor (Chudybowa & Chudyba) P.C.Silva Originally Pachycladon minor Chudybowa & Chudyba, 1965 Species Pachycladella zatoriensis (Bednarz & Mrozinska-Webb) Komárek, 1979 Originally Pachycladon zatoriensis Bednarz & Mrozinska-Webb, 1971 Genus Pachycladon G.M.Smith, 1924, nom. illeg. | Etym: thick branch See Pachycladella umbrina Genus Palmellococcus Chodat, 1894 | Etym: little palm berry Species Palmellococcus marinus Collins, 1907 Species Palmellococcus thermalis G.S.West, 1904 Genus Pilidiocystis Bohlin, 1897 | Etym: headcap cell Type Species Pilidiocystis endophytica Bohlin, 1897 Species Pilidiocystis multispora (H.W.Bischoff & Bold) H.Ettl & G.Gärtner, 1995 Originally Ourococcus multisporus H.W.Bischoff & Bold, 1963 Genus Planctonema Schmidle, 1903 | Etym: wandering thread See Binuclearia lauterbornii Genus Planktosphaerella Riesigl, 1964 | Etym: little wandering ball Type Species Planktosphaerella terrestris Reisigl, 1964 Genus Pseudobohlina Bourrelly, 1948 | Etym: (false) Eponym for Knut Harald Bohlin (1869-1956) Type Species Pseudobohlina americana Bourrelly, 1948 Genus Pseudochlorococcum P.A.Archibald, 1970 | Etym: false Chlorococcum Species Pseudochlorococcum polymorphum P.A.Archibald, 1970 Type Species Pseudochlorococcum typicum P.A.Archibald, 1970 Genus Pseudococcomyxa Korshikov, 1953 | Etym: false Coccomyxa Species Pseudococcomyxa ellipsoidea Hindák, 1984 Species Pseudococcomyxa gloeoglossa Fiddan, nom. inval. Species Pseudococcomyxa pringsheimii (Jaag) Kostikov, Darienko & Hoffmann Originally Coccomyxa pringsheimii Jaag, 1933 Species Pseudococcomyxa simplex (Mainx) Fott, 1981 Originally Coccomyxa ximplex Mainx, 1928 HTT Pseudococcomyxa adhaerens Korshikov, 1953 Genus Quadricoccus Fott, 1948 | Etym: four berry Species Quadricoccus ellipticus Hortobágyi, 1973 Variety Quadricoccus ellipticus var. major N.I.Maidana & S.MacCarthy, 1986 Species Quadricoccus euryhalinicus M.Kuylenstierna Species Quadricoccus laevis Fott, 1948 Species Quadricoccus ovalis Hindák, 1984 Type Species Quadricoccus verrucosus Fott, 1948 HTT Tetratomococcus ornatus Korshikov, 1953 Genus Rayssiella Edelstein & Prescott, 1964 Type Species Rayssiella hemisphareica Edelstein & Prescott, 1964 Genus Reinschiella De Toni, 1889 | Etym: (little) Eponym for Paul Friedrich Reinsch (1836-1914) Species Reinschiella curvata West, 1912 Genus Rhombocystis J.Komárek, 1983 | Etym: rhombus cell Type Species Rhombocystis complanata J.Komárek, 1983 Species Rhombocystis lacryma Komárek, 1983 Species Rhombocystis salsuginosa Comas Genus Richteriella Lemmermann, 1897 | Etym: Eponym for L Richter? Genus Saturnella Mattauch & Pascher, 1936 | Etym: little Saturn Species Saturnella corticola (Skuja) Fott, 1960 Originally Discocytis corticola Skuja, 1959 Type Species Saturnella elegans Mattauch & Pascher, 1936 Species Saturnella saturnus (Steinecke) Fott, 1960 Originally Protococcus saturnus Steinecke, 1916 Genus Schizochlamydella Korshikov, 1953 | Etym: split little mantle See Phaeoschizochlamys Species Schizochlamydella capsulata (R.R.L.Guillard, Bold & F.J.MacEntee) S.Watanabe, 1977 Originally Chlorella capsulate R.R.L.Guillard, Bold & F.J.MacEntee, 1975 Type Species Schizochlamydella delicatula (West) Korshikov, 1953 Originally Schizoclamys delicatula West, 1892 Species Schizochlamydella minutissima Broady, 1982 Genus Scotiella Fritsch, 1912 | Etym: (little) Scotia Bay, Antarctica See Chloromonas nivalis Variety Scotiella cryophila var. groenlandica Kol, 1959 Species Scotiella fritschii B.M.Griffiths, 1927 Species Scotiella muscicola beck-Mannagetta, 1926 Variety Scotiella nivalis var. californica Kol, 1968 Variety Scotiella nivalis var. nipponica Kol, 1968 Species Scotiella norvegica Kol, 1963 Forma Scotiella norvegica f. minor Kol Species Scotiella oboviformis Jao, 1947 Species Scotiella sinica C.C.Jao, 1947 Species Scotiella spinosa Geitler, 1964 Species Scotiella tatrae Kol, 1965 Species Scotiella tuberculata Bourrelly, 1951 Species Scotiella turficola Skuja ex T.Willén Genus Scotiellocystis B.Fott, 1976 | Etym: little dark cell See Scotiellopsis levicostata Genus Selenoderma K.Bohlin, 1897 | Etym: moon skin Type Species Selenoderma malmeana K.Bohlin, 1897 Species Selenoderma secktiana (González Guerrero) P.Marvan, J.Komárek & A.Comas, 1984 Originally Kirchneriella secktiana González Guerrero Genus Sestosoma Hortobagyi, 1947 | Etym: six body Species Sestosoma villosum Hortobágyi, 1947 Genus Siderocystis Korshikov, 1953 | Etym: iron cell See Siderocystopsis punctifera Genus Siderocystopsis E.M.F.Swale, 1964 | Etym: looks like Siderocystis Species Siderocystopsis irregularis (Hindák) Hindák, 1988 Originally Siderocelis irregularis Hindak, 1980 Species Siderocystopsis pseudoblonga (Hindák) Hindák, 1984 Originally Siderocelis pseudoblonga Hindák, 1977 Type Species Siderocystopsis punctifera (Bolochonzew) Hegewald & Schnepf, 1984 Originally Golenkinia punctifera Bolochonzew HTT Siderocystis fusca Korshikov, 1953 HTT Siderocystopsis fusca (Korshikov) Swale, 1964 Genus Staurophanum Turner, 1892 | Etym: visible cross Genus Tetraceras Chodat, 1894 | Etym: four wax See Lagerheimia genevensis Genus Tetrachlorella Korshikov, 1939 | Etym: four Chlorella Type Species Tetrachlorella alternans (G.M.Smith) Korshkov, 1939 Originally Crucigenia alternans G.M.Smitch, 1926 HTT Scenedesmus arcuatus var. irregularis E.A.flint Species Tetrachlorella coronata (Korshikov) Korshikov, 1953 Originally Tetrachlorella alternans f. coronate Korshikov, 1939 Species Tetrachlorella elliptica Comas Species Tetrachlorella incerta Hindák, 1977 Species T. ornata Korshikov, 1953 Genus Tetratomococcus Korshikov, 1953 | Etym: four cut berry See Quadricoccus verrucosus Genus Thelesphaera Pascher, 1943 | Etym: female ball Type Species Thelesphaera alpina Pascher, 1943 Genus Trigonidiella P.C.Silva, 1970 | Etym: little Trigonidium Type Species Trigonidiella galea (Pascher) P.C.Silva, 1970 Originally Trigonidium galea Pascher, 1932 Genus Trigonidium Pascher, 1932, nom. illeg. | Etym: triangle family See Trigonidiella galea Genus Trochiscia Kützing, 1834 | Etym: wheel-ish Species Trochiscia americana Kol, 1968 Species Trochiscia arguta (Reinsch) Hansgirg, 1888 Originally Acanthococcus argutus Reinsch, 1886 Species Trochiscia aspera (Reinsch) Hansgirg, 1888 Originally Acanthococcus asper Reinsch Species Trochiscia crassa Hansgirg, 1890 Species Trochiscia cryophila Chodat, 1922 Forma Trochiscia cryophila f. brevispina Kol, 1942 Forma Trochiscia cryophila f. longispina Kol, 1942 Species Trochiscia dictyon (Jorgensen) Lemmermann, 1903 Originally Pterosphaera dictyon E.Jorgensen, 1899 Species Trochiscia granulata (Reinsch) Hansgirg, 1888 Originally Acanthococcus granulatus Reinsch, 1886 Species Trochiscia hirta (Reinsch) Hansgirg, 1888 Originally Palmella hirta Reinsch, 1866 HMT Acanthococcus hirtus (Reinsch) Lagerheim, 1883 HMT Glochiococcus hirtus (Reinsch) De Toni, 1888 Variety Trochiscia hirta var. elliptica Playfair Species Trochiscia hystrixx (Reinsch) Hansgirg, 1888 Originally Acanthococcus hystrix Reinsch, 1886 Species Trochiscia lismorensis Playfair Species Trochiscia naumannii Kol, 1937 Species Trochiscia nivalis Lagerheim, 1892 Species Trochiscia obtusa (Reinsch) Hansgirg, 1888 Originally Acanthococcus obtusus Reinsch, 1886 Species Trochiscia pachyderma (Reinsch) Hansgirg Originally Acanthococcus pachydermus Reinsch, 1886 Species Trochiscia palustris Kützing, 1845 Species Trochiscia paucispinosa West Species Trochiscia planctonica E.M.Ling & Pearsall, 1945 Species Trochiscia reticularis (Reinsch) Hansgirg, 1888 Originally Acanthococcus reticularis Reinsch, 1886 Species Trochiscia rubra (Kol) Kol, 1968 Originally Trochiscia cyrophila var. rubra Kol, 1963 Species Trochiscia verrucosa Playfair Species Trochiscia zachariasii Lemmermann, 1903 Order Microthamniales M.Melkonian, 1990 Family Microthamniaceae G.S.West, 1904 Genus Fusochloris Floyd, Watanabe & Deason, 1993, nom. inval. | Etym: spindle green Genus Microthamnion Nägeli, 1849 | Etym: small shrub Species Microthamnion curvatum West & G.S.West, 1907 Species Microthamnion elegans Stizenberger Species Microthamnion exiguum Reinsch, 1877 Type Species Microthamnion kuetzingianum Nägeli ex Kützing, 1849 Species Microthamnion strictissimum Rabenhorst, 1859 HMT Mictrothamnion kuetzingianum var. strictissimum (Rabenhorst) Chodat, 1902 Species Microthamnion vexator M.C.Cooke Order Phyllosiphonales F.E.Round, 1971 Family Phyllosiphonaceae Genus Mysteriochloris H.Y.Song, Y.X.Hu, H.Zhu, Q.H.Want, G.X.Liu & Z.Y.Hu, 2016 | Etym: mysterious green Type Species Mysteriochloris nanningensis H.Y.Song, Y.X.Hu, H.Zhu, Q.H.Wang, G.X.Liu & Z.Y.Hu, 2016 Genus Phyllosiphon J.G.Kühn, 1878 | Etym: leaf tube Species Phyllosiphon alocasiae Lagerheim, 1892 Species Phyllosiphon ari Procházková, Nemková & Neustupa, 2016 Type Species Phyllosiphon arisari J.G.Kühn, 1878 Species Phyllosiphon coccidium H.Y.Song, Y.X.Hu, H.Zhu, Q.H.Wang, G.X.Liu & Z.Y.Hu, 2016 Species Phyllosiphon deformans Mangenot, 1948 Species Phyllosiphon maximus Lagerheim, 1892 Species Phyllosiphon philodendri Lagerheim, 1892 Genus Phytophysa Weber-van Bosse, 1890 | Etym: plant bladder Species Phytophysa treubii Weber-van Bosse, 1890 Species Phytophysa vanleeuwenii Weber-van Bosse, 1890 Genus Polulichloris H.Y.Song, Q.Zhang, G.X.Liu & Z.Y.Hu, 2015 | Etym: very tiny green Type Species Polulichloris henanensis H.Y.Song, Q.Zhang, G.X.Liu & Z.Y.Hu, 2015 Order Prasiolales Schaffner, 1922 Family Koliellaceae Hindák, 1996 Genus Ekerewekia Kastovský, Fucíková, Stenclová & Brewer-Carías, 2016 | Etym: Pemon language for "alga" Type Species Ekerewekia churiensis Kastovský, Fucíková, Stenclová & Brewer-Carías, 2016 Genus Koliella Hindák, 1963 | Etym: (little) Eponym for Kol Erzsébet (1897-1980) Species Koliella alpina (Kol) Hindák, 1963 Originally Raphidonema alpinum Kol, 1961 Species Koliella antarctica C.Andreoli, G.M.Lokhorst, A.M.Mani, L.Scarabel, I.Moro, N.La Rocca & L.Tognetto, 1998, nom. inval. Species Koliella bernina (Kol) Hindák Originally Raphidonema berninum Kol, 1935 Species Koliella bratislaviensis (Hindák) Hindák, 1996 Originally Koliella tatrae var. bratislavensis Hindák, 1963 Species Koliella chodatii (Kol) Hindák Originally Raphidonema chodatii Kol, 1931 Species Koliella closterioides (Kufferath) Hindák, 1963 Originally Raphidonema closterioides Kufferath, 1929 Species Koliella corcontica Hindák, 1963 Species Koliella helvetica (Kol) Hindák, 1963 Originally Raphidonema helveticum Kol, 1935 Species Koliella longiseta (Vischer) Hindák, 1963 Originally Raphidonema longiseta Vischer, 1933 Forma Koliella longiseta f. tenuis Nygaard Species Koliella nivalis Hindák, 1963 Species Koliella pyrenoidifera (Korschikov) Hindák, 1963 Originally Raphidonema pyrenoidifera Korshikov, 1953 Species Koliella sempervirens (Chodat) Hindák, 1963 Originally Raphidonema sempervirens Chodat, 1913 Type Species Koliella spiculiformis (Vischer) Hindák, 1963 Originally Raphidonema spiculiforme Vischer, 1941 Species Koliella spiralis Kuosa, 1988 Species Koliella spirotaenia (G.S.West) Hindák, 1963 Originally Akistrodesmus spirotaenia G.S.West, 1911 HMT Raphidonema spirotaenia (G.S.West) Korshikov, 1953 Species Koliella tatrae (Kol) Hindák, 1963 Originally Akistrodesmus tatrae Kol, 1927 HMT Raphidonema tatrae (Kol) Kol, 1933 Variety Koliella tatrae var. fogarasensis (Kol) Hindák, 1963 Originally Raphidonema tatrae var. fogarasense Kol, 1949 Variety Koliella tatrae var. saussurei (Kol) Hindák, 1963 Originally Raphidonema tatrae subsp. saussure Kol, 1934 Variety Koliella tatrae var. yellowstonensis (Kol) Hindák, 1963 Originally Raphidonema tatrae var. yellowstonense Kol, 1941 Species Koliella transsylvanica (Kol) Hindák, 1963 |Originally Raphidonema transsylvanica Kol, 1959 Species Koliella variabilis (Nygaard) Hindák, 1996 Originally Koliella longiseta f. variabilis Nygaard, 1977 HTT Koliella longiseta f. spiralis 1981 Species Koliella viretii (Chodat) Hindák, 1963 Originally Raphidium viretii Chodat, 1909 HMT Akistrodesmus viretii (Chodat) Chodat, 1913 Genus Pseudochlorella J.W.G.Lund, 1955 | Etym: false Chlorella Species Pseudochlorella pringsheimii (Shihar & Krauss) Darienko, Gustavs, Mudimu, Menendez, Schumann, Karsten, Friedl & Proschold, 2010 Originally Chlorella pringsheimii Shihara & R.W.Krauss, 1965 Type Species Pseudochlorella pyrenoidosa (Zeitler) J.W.G.Lund, 1955 Originally Chlorellopsis pyrenoidosa Zeitler, 1954 Species Pseudochlorella signiensis (Friedl & O'Kelly) Darienko & Pröschold, 2016 Originally Pabia signiensis T.Friedl & O'Kelly, 2002 Variety Pseudochlorella signiensis var. communis Darienko & Pröschold, 2016 Variety Pseudochlorella signiensis var. magna Darienko & Pröschold, 2016 Variety Pseudochlorella subsphaerica var. antarctica P.A.Broady, 1883 HMT Elliptochloris subsphaerica var. antarctica (P.A.Broady) H.Ettl & G.Gärtner, 1995K Genus Raphidonema Lagerheim, 1892 | Etym: needle thread Species Raphidonema antarcticum Lagerheim Species Raphidonema brevirostre Scherffel, 1910 Variety Raphidonema brevirostre var. candense Kol, 1938 Species Raphidonema closterioides Kufferath, 1929 Species Raphidonema fragile O.Komárek & J.Komárek, 2001 Species Raphidonema gracile Skuja Type Species Raphidonema nivale Lagerheim, 1892 Forma Raphidonema nivale f. minor Lagerheim Variety Raphidonema nivale var. taylorii Kol, 1938 Species Raphidonema pyrenoidifera Korshikov, 1953 Variety Raphidonema pyrenoidifera var. elongata Broady, 1982 Species Raphidonema sabaundum Kol, 1934 Forma Raphidonema sabaundum f. minus Kol, 1938 Species Raphidonema stagnalis (Hindák) Hoham, 1973 Originally Koliella stagnalis Hindák, 1963 Species Raphidonema viretii (Chodat) Chodat & F.Chodat, 1925 Originally Rhaphidium viretii Chodat, 1909 Genus Raphidonemopsis T.Deason, 1969 | Etym: looks like Raphidonema Species Raphidonemopsis periphytica Hindák, 1986 Type Species Raphidonemopsis sessilis Deason, 1969 Family Prasiolaceae F.F.Blackman & A.G.Tansley, 1902 Genus Chodatia E.Kol, 1934, nom. illeg. | Etym: (little) Eponym for Robert Hippolyte Chodat (1865-1934) See Stichococcus tetrallantoideus Genus Desmococcus F.Brand, 1925 | Etym: band berry Species Desmococcus antarcticus N.Rybalka, M.Wolf, R.A.Anderson & T.Frield, 2013 Species Desmococcus apatococcus Stockmayer Species Desmococcus endolithicus P.A.Broady & M.Ingerfeld, 1993 Species Desmococcus olivaceus (Persoon ex Acharius) J.R.Laundon, 1985 Originally Lepraria olivaceae Persoon ex Acharius, 1810 HTT Protococcus viridis C.Agardh, 1824 Chlorococcum murorum Greville, 1828 Haematococcus murorum Hassall, 1845 Pleurococcus vulgaris Nägeli, 1849 Pleurococcus viridis (C.Agardh) Rabenhorst, 1863 Pleurococcus naegelii Chodat, 1902 Desmococcus vulgaris F.Brand, 1925 Desmococcus viridis (C.Agardh) P.C.Silva, 1980 Species Desmococcus spinocystis Gartner & Ingolic, 2003 Genus Diplosphaera M.W.Bialosuknia, 1909 | Etym: doubled ball Type Species Diplosphaera chodatii Bialosukniá, 1909 HMT Stichococcus chodatii (Bialosuknia) Heering, 1914 HMT Protococcus chodati (Bialosuknia) Chodat & F.Chodat, 1924 HTT Stichococcos diplosphaera chodat, 1913 Species Diplosphaera mucosa Broayd, 1982 Genus Gayella Rosenvinge, 1893, nom. illeg. See Rosenvingiella polyrhiza Genus Hormidium Kützing, 1843, nom. illeg. | Etym: chain family Forma Hormidium flaccidum f. montanum (Hansgirg) Heering, 1914 Originally Hormiscia flaccida var. Montana Hansgirg, 1905 Species Hormidium fragile (A.Braun) Migula, 1907 Originally Arthrogonium fragile A.Braun, 1876 HMT Stichococcus fragilis (A.Braun) Gay, 1891 Species Hormidium neesi Kützing Forma Hormidium nitens f. tenuis J.B.Petersen, 1932 Species Hormidium pseudomirabile Ramanathan, 1964 Species Hormidium subsalsum Behre, 1963 Genus Humida S.F.Gray, 1821, nom. rejic. | Etym: humid See Prasiola Species Humida muralis (Dillwyn) S.F.Gray, 1821 Originally Conferva muralis Dillwyn, 1803 Genus Prasiococcus Vischer, 1953 | Etym: leek-green berry Type Species Prasiococcus calcarius (J.B.Petersen) Vischer, 1953 Originally Pleurococcus calcarius J.B.Petersen, 1915 Genus Prasiola (C.Agardh) Meneghini, 1838, nom. cons. | Etym: little leek-green Species Prasiola anziana Rabehnhorst, 1864 Species Prasiola borealis M.Reed, 1902 Type Species Prasiola crispa (Lightfoot) Kützing, 1843 Oka-nori Originally Ulva crispa Lightfoot, 1777 HTT Ulva terrestris Roth, 1797 Schizogonium crispatum Kützing, 1843 Schizogonium parietinum Kützing, 1843 Hormidium parietinum (Kützing) Kützing, 1845 Prasiola rothii Kützing, 1845 Prasiola orbicularis Kützing, 1845 Prasiola antarctica Kützing, 1849 Schizogonium laetevirens var. crispatum (Kützing) Kützing, 1849 Prasiola rothii var. falklandica Kützing, 1849 Prasiola falklandica (Kützing) Kützing, 1855 Prasiola georgica Reinsch, 1890 Prasiola crispa subsp. terrestris Børgesen, 1902 Prasiola crispa var. aspera West & G.S.West, 1911 Prasiola crispa subsp. Antarctica (Kützing) Knebel, 1935 Mastodia aantarctica (Kützing) C.W.Dodge, 1948 Variety Prasiola crispa var. sudetica Hansgirg, 1886 Species Prasiola cristata (J.D.Hooker & Harvey) J.Agardh, 1883 Originally Ulva cristata J.D.Hooker & Harvey, 1847 Species Prasiola delicata Setchell & N.L.Gardner, 1920 Species Prasiola delicatula V.J.Chapman, 1951 Species Prasiola elongata H.J.Hu, 1984 Species Prasiola fangchengensis R.Luan & L.Ding, 2009 Species Prasiola filiformis Reinsch, 1890 Variety Prasiola filiformis var. minuta Reinsch, 1890 Species Prasiola flotowii Kützing, 1845 Species Prasiola fluviatilis (Sommerfelt) Areschoug ex Lagerstedt, 1869 Originally Ulva fluviatilis Sommerfelt, 1828 |HTT Prasiola sauteri Meneghini ex Kützing, 1845 Species Prasiola formosana Okada, 1936 Species Prasiola furfuracea (Mertens ex Hornemann) Trevisan, 1842 Originally Ulva furfuracea Mertens ex Hornemenn, 1813 HTT Prasiola leprosa Kützing, 1845 Species Prasiola glacialis M.B.J.Moniz, Rindi, Novis, Broady & Guiry, 2012 Species Prasiola hubeica Bi Lie-Jiu, 1986 Species Prasiola japonica Yatabe, 1891 Kawanori HTT Prasiola formosana var. coreana Okada, 1939 HTT Prasiola yunnanica C.-C.Jao, 1947 Species Prasiola johanseni Collins, 1927 Species Prasiola lanpingensis C.Qian & R.-N.Wang, 1997 Species Prasiola linearis C.-C.Jao, 1937 Species Prasiola mauritiana Børgesen, 1946 Species Prasiola meridionalis Setchell & N.L.Gardner, 1920 Species Prasiola mexicana J.Agardh, 1847 Species Prasiola minuta Dickie Species Prasiola nevadensis Setchell & N.L.Gardner, 1920 Species Prasiola novaezelandiae S.Heesch & W.A.Nelson, 2012 Species Prasiola sinica C.-C.Jao, 1940 Species Prasiola skottsbergii Hylmö, 1938 Species Prasiola snareana V.J.Chapman, 1956 Species Prasiola stipitata Suhr ex Jessen, 1848 HTT Prasiola cornucopiae J.Agardh, 1883 Species Prasiola subareolata Skuja, 1937 Species Prasiola tibetica C.-C.Jao, 1967 Species Prasiola velutina (Lyngbye) Trevisan, 1845 Originally Scytosiphon velutinus Lyngbye, 1819 HMT Bangia velutina (Lyngbye) C.Agardh HMT Ulva velutina (Lyngbye) Sommerfelt, 1826 Species Prasiola volcanica R.Luan & L.Ding, 2009 Genus Prasiolopsis Vischer, 1953 | Etym: looks like Prasiola Type Species Prasiolopsis ramosa Vischer, 1953 Genus Rosenvingiella P.C.Silva, 1957 | Etym: (little) Eponym for Lauritz Kolderup Rosenvinge (1858-1939) Species Rosenvingiella australis S. Heesch & W.A.Nelson, 2012 Species Rosenvingiella discifera (Kjellman) Heesch, M.Pazoutová & Rindi, 2016 Originally Ulothrix discifera Kjellman, 1877 HMT Gayella discifera (Kjellman) Rosenvinge, 1893 Type Species Rosenvingiella polyrhiza (Rosenvinge) P.C.Silva, 1957 Originally Gayella polyrhiza Rosenvinge, 1893 HMT Prasiola polyrhiza (Rosenvinge) Jónsson, 1903 Species Rosenvingiella radicans (Kützing) Rindi, L.McIvor & Guiry, 2004 Originally Ulothrix radicans Kützing, 1849 HTT Oscillatoria muralis (Dillwyn) C.Agardh, 1812 Lyngbya muralis (Dillwyn) C.Agardh, 1824 Ulothrix muralis (Dillwyn) Kützing, 1833 Rhizoclonium murale (Dillwyn) Kützing, 1843 Hormidium murale (Dillwyn) Kützing, 1845 Prasiola crispa f. submarina Wille, 1901 Prasiola crispa subsp. marina Børgesen, 1902 Species Rosenvingiella simplex Vinogradova, 1984 Species Rosenvingiella tasmanica M.B.J.Moniz, Rindi & Guiry, 2012 Genus Schizogonium Kützing, 1843 | Etym: split seed Species Schizogonium boryanum Kützing, 1843 Species Schizogonium crenulatum (Kützing) Gay, 1888 Originally Hormidium crenulatum Kützing, 1845 Species Schizogonium delicatluum Kützing, 1843 Type Species Schizogonium murale Kützing, 1843 HMT Prasiola crispa f. muralis (Kützing) G.S.West, 1920 Forma Schizogonium murale f. uniseriatum C.-C.Jao, 1937 Species Schizogonium neesii Kützing, 1845 Species Schizogonium nodosum Kützing Species Schizogonium pallidum Kützing, 1852, nom. inval. Species Schizogonium salinum P.Richter, 1879 Species Schizogonium thermale Kützing, 1849 HTT Bangia thermalis Meneghini Genus Stichococcus Nägeli, 1849 | Etym: row berry Species Stichococcus allas Reisigl, 1964 Species Stichococcus atomus Skuja, 1956 Type Species Stichococcus bacillaris Nägeli, 1849 HTT Stichococcus pallescens Chodat, 1909 Stichococcus coniocybes Letellier, 1917 Stichococcus nivalis Chodat, 1922 Stichococcus chloranthus Raths, 1938 Stichococcus viridis Nakano, 1988 Forma Stichococcus bacillaris f. kryophila Wille Species Stichococcus castellanus P.González, 1947 Species Stichococcus chlorelloides Grintzesco & Péterfi, 1932 Species Stichococcus crassus (Korshikov) Hindák, 1996 |Originally Chlorospira crassa Korshikov, 1939 Species Stichococcus cylindricus Butcher, 1952 Species Stichococcus daesonii Neustupa, Eliás & Sejnohová, 2007 HTT Hormidium marinum Deason, 1969 HTT Klebsormidium marinum (Deason) P.C.Silva, K.M.Mattox & W.H.Blackwell, 1972 Species Stichococcus dubius Chodat, 1913 Species Stichococcus epiplancticus Skuja, 1948 Species Stichococcus exiguus Gerneck, 1907 Species Stichococcus filiformis Hindák, 1996 Species Stichococcus fragilis Gerneck, 1907 Species Stichococcus irregularis (Korshikov) Hindák, 1996 Originally Chlorospira irregularis Korshikov, 1939 Species Stichococcus jenerensis Neustupa, Eliás & Sejnohová, 2007 Species Stichococcus marinus (Wille) Hazen, 1902 |Originally Ulothrix variabilis f. marina Wille, 1885 Species Stichococcus membranaefaciens Chodat, 1913 Species Stichococcus minor Nägeli, 1849 Species Stichococcus minutissimus Skuja, 1956 Species Stichococcus minutus Grintzesco & Peterfi, 1932 Species Stichococcus mirabilis Lagerheim, 1893 Species Stichococcus pelagicus (Nygaard) Hindák, 1996 Originally Ulothrix pelagica Nygaard |HMT Gloeotila pelagica (Nyegaard) Skuja, 1956 Species Stichococcus sequoieti Arce, 1971 Species Stichococcus tetrallantoideus (Kol) Hindák, 1996 |Originally Chodatia tetrallantoidea Kol, 1934 Species Stichococcus undulatus Vinatzer, 1975 Species Stichococcus variabilis West & G.S.West, 1896 Family Prasiolaceae incertae sedis Genus Arthrogonium A.Braun, 1876 | Etym: joint seed See Hormidium fragile Genus Elliptochloris Tschermak-Woess, 1980 | Etym: oval green Species Elliptochloris antarctica (Tschermak-Woess & Friedmann) Darienko & Pröschold, 2016 Originally Hemichloris antarctica Tschermak-Woess & Friedmann, 1984 Type Species Elliptochloris bilobata Tschermak-Woess, 1980 Species Elliptochloris incisiformis L.Hoffmann & I.Kostikov, 2007 Species Elliptochloris marina Letsch, 2009 Species Elliptochloris perforata Hoffmann & Kostikov, 2007 Species Elliptochloris reniformis Darienko & Pröschold, 2016 Species Elliptochloris subsphaerica (Reisigl) Ettl & Gärtner, 1995 Originally Pseudochlorella subsphaerica Reisigl, 1964 HTT Chlorella reisiglii S. Watanabe, 1977 Genus Prasionella Heesch, M.Pazoutová & Rindi, 2016 | Etym: little leek-green Type Species Prasionella wendyae Heesch, M.Pazoutová & Rindi, 2016 Genus Prasionema Heesch, M.Pazoutová & Rindi, 2015 | Etym: leek-green thread Type Species Prasionema payeri Heesch, M.Pazoutová & Rindi, 2016 Genus Rosenvingiellopsis Heesch, M.Pazoutová & Rindi, 2016 Etym: looks like Rosenvingiella Type Species Rosenvingiellopsis constricta (Setchell & N.L.Gardner) Heesch, M.Pazoutová & Rindi, 2016 Originally Gayella constricta Setchell & N.L.Gardner,1917 HMT Rosenvingiella constricta (Setchell & N.L.Gardner) P.C.Silva, 1957 Order Trebouxiales Friedl, 1995 Family Botryococcaceae Genus Botryococcus Kützing, 1849 | Etym: grape berry Species Botryococcus australis J.Komárek & P.Marvan, 1992 Species Botryococcus balkachicus Zalessky Type Species Botryococcus braunii Kützing, 1849 Species Botryococcus calcareus West, 1892 Species Botryococcus canadensis F.Hindák, 1991 Species Botryococcus comperei J.Komárek & P.Marvan, 1992 Species Botryococcus coorongianus Thiessen, 1929, nom. inval. HTT Elaeophyton coorongianum R.Thiessen, 1925 Species Botryococcus fernandoi J.Komárek & P.Marvan, 1992 Species Botryococcus giganteus Reinsch, 1877 Species Botryococcus neglectus (West & G.S.West) J.Komárek & P.Marvan, 1992 Originally Ineffigiata neglecta West & G.S.West, 1897 Species Botryococcus pila J.Komárek & P.Marvan, 1992 Species Botryococcus protuberans West & G.S.West, 1905 Variety Botryococcus protuberans var. minor G.M.Smith, 1918 Species Botryococcus pusillus Goor, 1924 Species Botryococcus terribilis Komárek & Marvan, 1992 Species Botryococcus terricola Klebs, 1883 Genus Dichotomococcus Korshikov, 1928 | Etym: split-in-two berry Species Dichotomococcus bacillaris Komárek, 1964 Type Species Dichotomococcus capitatus Korshikov, 1928 Species Dichotomococcus curvatus Korshikov, 1939 HTT Gloeoactinium limneticum G.M.Smith, 1926 HTT Dichotomococcus elongates Fott, 1948 Genus Elaeophyton R.Thiessen, 1925 See Botryococcus coorongianus Genus Selenodictyon G.Uherkovich & A.Schmidt ex Comas & Komárek, 1992 | Etym: moon net Type Species Selenodictyon brasiliense G.Uherkovich & A.Schmidt ex A.Comas & J.Komárek Species Selenodictyon naviculiforme A.Comas & J.Komárek Family Choricystidaceae Kostikov, 2001 Family Trebouxiaceae Friedl, 1995 Genus Asterochloris Tschermak-Woess, 1980 | Etym: star green Species Asterochloris echinata Skaloud & Peksa, 2015 Species Asterochloris erici (Ahmadjian) Skaloud & Peksa, 2010 Originally Trebouxia erici Ahmadjian, 1960 Species Asterochloris excentrica (Archibald) Skaloud & Peksa, 2010 Originally Trebouxia excentrica Archibald, 1975 Species Asterochloris friedlii Skaloud & Peksa, 2015 Species Asterochloris gaertneri Skaloud & Peksa, 2015 Species Asterochloris glomerata (Warén) Skaloud & Peksa, 2010 Originally Cystococcus glomeratus Warén, 1920 HMT Trebouxia glomerata (Warén) Ahmadjian, 1960 HTT Trebouxia pyriformis Archibald, 1975 Species Asterochloris irregularis (Hildreth & Ahmadjian) Skaloud & Peksa, 2010 Originally Rebouxia irregularis Hildreth & Ahmadjian, 1981 Species Asterochloris italiana (Archibald) Skaloud & Peksa, 2010 Originally Trebouxia italiana Archibald, 1975 Species Asterochloris leprarii Skaloud & Peksa, 2015 Species Asterochloris lobophora Skaloud & Peksa, 2015 Species Asterochloris magnus (Archibald) Skaloud & Peksa, 2010 Originally Trebouxia magna Archibald, 1975 Species Asterochloris mediterranea E.Barreno, S.Chiva, P.Moya & P.Škaloud, 2015 Type Species Asterochloris phycobiontica E.Tschermak-Woess, 1980 HMT Trebouxia phycobiontica (E.Tschermak-Woess) E.Tschermak-Woess, 1989 Species Asterochloris pyriformis Thüs et al., 2011, nom. inval. Species Asterochloris sejongensis Kim & Shin, 2017 Species Asterochloris woessiae Skaloud & Peksa, 2015 Genus Dictyochloropsis Geitler, 1966 | Etym: looks like Dictyochloris Species Dictyochloropsis asterochloroides Skaloud, Friedl, A.Beck & Dal Grande, 2016 Type Species Dictyochloropsis splendida Geitler, 1966 Genus Friedmannia Chantanachat & Bold, 1962 | Etym: Eponym for E. Imre Friedmann (1921-2007) See Myrmecia israelensis Genus Heterochlorella J.Neustupa, Y.Nemcova, M.Eliás & P.Skaloud, 2009 | Etym: different Chlorella See Jaagichlorella luteoviridis Genus Lobosphaera Reisigl, 1964 | Etym: lobe ball Species Lobosphaera incisa (Reisigl) Karsten, Friedl, Schumannn, Hoyer & Lembcke, 2005 Originally Myrmecia incise Reisigl, 1964 HMT Parietochloris incise (H.Reisigl) S.Watanabe, 1996 Type Species Lobosphaera tirolensis Reisigl, 1964 Species Lobosphaera undulata (S.Watanabe) H.Ettl & G.Gärtner, 1995 Originally Palmellococcus undulates S.Watanabe, 1979 Genus Myrmecia Printz, 1920 | Etym: perfume fungus Species Myrmecia aquatica G.M.Smith, 1933 Species Myrmecia astigmatica Vinatzer, 1975 Species Myrmecia biatorellae J.B.Petersen, 1956 HTT Myrmecia pyriformis Tschermak-Woess & Plessl, 1948 Species Myrmecia bisecta Reisigl, 1964 Type Species Myrmecia globosa Printz, 1921 Species Myrmecia irregularis (J.B.Petersen) Ettl & Gartner, 1995 Originally Dictyococcus irregularis J.B.Petersen, 1932 HMT Bracteacoccus irregularis (J.B.Petersen) Starr, 1955 HMT Lobococcus irregularis (J.B.Petersen) Riesigl, 1964 Species Myrmecia israelensis (S.Chantanachat & H.Bold) T.Friedl, 1995 Originally Friedmannia israelensis S.Chantanachat & Bold, 1962 Species Myrmecia macronucleata (Deason) V.M.Andreeva, 1978 Originally Pulchrasphaera macronucleata Deason, 1967 HMT Lobococcus macronucleatus (T.R.Deason) P.Bourrelly, 1972 Species Myrmecia pyriformis J.B.Petersen, 1928 Genus Pabia T.Friedl & O'Kelly, 2002 | Etym: Initialism Eponym for Paul A. Brody Genus Parietochloris S.Watanabe & G.L.Floyd, 1990 | Etym: wall green Type Species Parietochloris alveolaris (Bold) S.Watanabe & G.L.Floyd Originally Neochloris alveolaris Bold, 1958 HMT Ettlia alveolaris (Bold) H.Ettl & G.Gärtner, 1995 Species Parietochloris bilobata (G.Vinatzer) V.M.Andreyeva, 1998 Originally Neochloris bilobata G.Vinatzer, 1975 Species Parietochloris ovoidea T.I.Mikhailyuk & E.M.Demchenko, 2003 Species Parietochloris pseudoalveolaris (T.R.Deason & Bold) S.Watanabe & G.L.Floyd Originally Neochloris pseudoalveolaris Deason & Bold Genus Pseudotrebouxia P.A.Archibald, 1975 Etym: (false) Trebouxia See Trebouxia Genus Symbiochloris Skaloud, Friedl, A.Beck & Dal Grande, 2016 | Etym: living with green Species Symbiochloris ellipsoidea (Tschermak-Woess) Skaloud, Friedl, A.Beck & Del Grande, 2016 Originally Dictyochloropsis symbiontica var. ellipsoidea Tschermak-Woess, 1980 Species Symbiochloris gelatinosa (Tschermak-Woess) Skaloud, Friedl, A.Beck & Del Grande, 2016 Originally Bictyochloropsis splendida var. gelatinosa E.Tschermak-Woess, 1984 Species Symbiochloris handae Skaloud, Friedl, A.Beck & Dal Grande, 2016 Species Symbiochloris irregularis (T.Nakano & Y.Isagi) Skaloud, Friedl, A.Beck & Del Grande, 2016 Originally Dictyochloropsis irrecgularis T.Nakano & Y.Isagi, 1987 Type Species Symbiochloris pauciautosporica (Tschermak-Woess) Skaloud, Friedl, A.Beck & Del Grande, 2016 Originally Dictyochloropsis symbiontica var. pauciautosporica Tschermak-Woess, 1984 Species Symbiochloris reticulata (Tschermak-Woess) Skaloud, Friedl, A.Beck & Del Grande, 2016 Originally Myrmecia reticulate Tschermak-Woess, 1951 HMT Dictyochloropsis reticulate (Tschermak-Woess) Tschermak-Woess, 1984 Species Symbiochloris symbiontica (Tschermak-Woess) Skaloud, Friedl, A.Beck & Del Grande, 2016 Originally Dictyochloropsis symbiontica Tschermak-Woess, 1980 Species Symbiochloris tropica Skaloud, Friedl, A.Beck & Del Grande, 2016 Species Symbiochloris tschermakiae Skaloud, Friedl, A.Beck & Del Grande, 2016 Genus Trebouxia Puymaly, 1924 | Etym: Eponym for Octave Treboux (1876-ca.1940) Species Trebouxia aggregata (Archibald) Gartner, 1985 Originally Pseudotrebouxia aggregate P.A.Archibald, 1975 Species Trebouxia angustilobata Beck Species Trebouxia anticipata Ahmadjian ex Archibald, 1975 Type Species Trebouxia arboricola Puymaly, 1924 HTT Trebouxia humicola G.S.West & F.E.Fritsch, 1927 Species Trebouxia asymmetrica Friedl & Gartner, 1988 Species Trebouxia australis Beck Species Trebouxia brindabellae Beck Species Trebouxia cladoniae (Chodat) G.M.Smith, 1933 Originally Cystococcus cladoniae Chodat, 1913 Species Trebouxia corticola (P.A.Archibald) Gartner, 1985 Originally Pseudotrebouxia corticola P.A.Archibald, 1975 Species Trebouxia crenulata Archibald, 1975 Species Trebouxia cretacea Voytsekhovich & Beck, 2015 Species Trebouxia decolorans Ahmadjian, 1960 HMT Pseudotrebouxia decolorans (Ahmadjian) Archibald, 1975 HTT Trebouxia albulescens Giudeci de Nicola & Di Benedetto, 1962 Variety Trebouxia decolorans var. gelatinosa Species Trebouxia flava Archibald, 1975 Species Trebouxia galapagensis (Hildreth & Ahmadjian) Gartner, 1985 Originally Pseudotrebouxia galapagensis Hildreth & Ahmadjian, 1981 Species Trebouxia gelatinosa Ahmadjian ex Archibald, 1975 Species Trebouxia gigantea (Hildreth & Ahmadjian) Gartner, 1985 Originally Pseudotrebouxia gigantea Hildreth & Ahmadjian, 1981 Species Trebouxia higginsiae (Hildreth & Ahmadjian) Gartner, 1985 Originally Pseudotrebouxia higginsiae Hildreth & Ahmadjian, 1981 Species Trebouxia impressa Ahmadjian, 1960 HMT Pseudotrebouxia impressa (Ahmadjian) Archibald, 1975 Species Trebouxia incrustata Ahmadjian ex Gartner, 1985 HMT Pseudotrebouxia incrustata Ahmadjian ex Archibald, 1975 Species Trebouxia jamesii (Hildreth & Ahmadjian) Gartner, 1985 Originally Pseudotrebouxia jamesii Hildreth & Ahmadjian, 1981 Subspecies Trebouxia jamesii ssp. angustilobata A.Beck, 1999 Species Trebouxia potteri Ahmadjian ex Gartner, 1985 HTT Trebouxia xanthoriae var. potteri Ahmadjian ex Rehakova, 1968 Pseudotrebouxia potteriAhmadjian ex Archibald, 1975 Species Trebouxia showmanii (Hildreth & Ahmadjian) Gartner, 1985 Originally Pseudotrebouxia showmanii Hildreth & Ahmadjian, 1981 Species Trebouxia simplex Tschermak-Woess, 1978 Species Trebouxia solaris Voytsekhovich & Beck, 2015 Species Trebouxia suecica Beck Species Trebouxia usneae (Hildreth & Ahmadjian) Gartner, 1985 Originally Pseudotrebouxia usneae Hildreth & Ahmadjian, 1981 Species Trebouxia vagua Voytsekhovich & Beck, 2015 Genus Trochisciopsis Vinatzer, 1975 | Etym: looks like wheel knowing Species Trochisciopsis insignis Trenkwalder, 1975 Type Species Trochisciopsis tetraspora Vinatzer, 1975 Forma Trochisciopsis tetraspora f. minor Gartner, Uzunov, Stoyneva, Kofler & Ingolic, 2010 Genus Vulcanochloris Vancurová, Peksa, Nemcová & Skaloud, 2015 | Etym: volcano green Type Species V. canariensis Vancurová, Peksa, Nemcová & Skaloud, 2015 Species Vulcanochloris guanchorum Vancurová, Peksa, Nemcová & Skaloud, 2015 Species Vulcanochloris symbiotica Vancurová, Peksa, Nemcová & Skaloud, 2015 Genus Watanabea N.Hanagata, I.Karube, M.Chihara & P.C.Silva, 1998 | Etym: Eponym for Shin Watanabe Type Species Watanabea reniformis N.Hanagata, I.Karube, M.Chihara & P.C.Silva, 1998 Order Trebouxiophyceae ordo incertae sedis Family Coccomyxaceae G.M.Smith, 1933 Genus Choricystis (Skuja) Fott, 1976 | Etym: membrane cell Species Choricystis coccoides (Rodhe & Skuja) Fott, 1967 Originally Coccomyxa coccoides Rode & Skuja, 1948 Species Choricystis cylindracea Hindák, 1988 Species Choricystis dybowskii (Woloszynska) Hindák, 1988 Originally Keratococcus dybowskii Woloszynska, 1917 Species Choricystis guttula Hindak, 1980 Species Choricystis hindakii Tell, 1979 Species Choricystis komarekii Comas González, 1980 Species Choricystis parasitica (K.Brandt) Pröschold & Darienko, 2011 Originally Zoochlorella parasitica K.Brandt, 1881 HMT Chlorella parasitica (K.Brandt) Beijerinck, 1890 HTT Coccomyxa minor Skuja, 1948 HTT Choricystis minor (Skuja) Fott, 1976 Species Choricystis skujae F.Hindák Genus Coccomyxa Schmidle, 1901 | Etym: berry slime Species Coccomyxa actinabiotis Rivasseau, Farhi & Couté, 2016 Species Coccomyxa arvernensis Jaag, 1933 Species Coccomyxa astericola Rosenvinge, 1933 Species Coccomyxa confluens (Kützing) Fott, 1974 Originally Gloeocapsa confluens Kützing, 1847 HTT Coccomyxa dispar Schmidle, 1901 HMT Bichatia confluens (Kützing) Trevisan, 1848 Dactylothece confluens (Kützing) Hansgirg, 1891 Plamogloea confluens (Kützing) Fott & Novakova, 1971 Species Coccomyxa corbierei Wille, 1910 Variety Coccomyxa dispar var. antarctica Kol, 1973 Species Coccomyxa elongate Chodat & Jaag, 1933 Species Coccomyxa flava Jaag Species Coccomyxa galuniae T.Darienko & T.Pröschold, 2015 Species Coccomyxa glaronensis Jaag, 1933 Species Coccomyxa icmadophilae Jaag, 1933 Species Coccomyxa melkonianii V.Malavasi & P.Skaloud, 2016 Species Coccomyxa mucigena Jaag, 1933 Species Coccomyxa naegeliana (Artari) Wille, 1909 Originally Gloeocystis naegeliana Artari, 1892 Species Coccomyxa ophiurae Rosenvinge, 1910 Species Coccomyxa ovalis Jaag, 1933 Species Coccomyxa pallescens Chodat Species Coccomyxa parasitica R.N.Stevenson & G.R.South, 1974 Species Coccomyxa peltigerae Warèn, 1920 Species Coccomyxa peltigerae-variolosae Jaag, 1933 Species Coccomyxa polymorpha T.Darienko & T.Pröschold, 2015 Species Coccomyxa rayssiae Chodat & Jaag, 1933 Species Coccomyxa solorniae Chodat, 1909 Species Coccomyxa solorinae-bisporae Jaag, 1933 Species Coccomyxa solorinae-croceae Chodat, 1913 Species Coccomyxa solorinae-saccatae Chodat, 1913 Species Coccomyxa subglobosa Pascher, 1915 HMT Neocystis subglobosa (Pascher) Hindák, 1968 Forma Coccomyxa subglobosa f. scabra Shin Watanabe, 1978 Species Coccomyxa subsphaerica Chodat & Jaag, 1933 Variety Coccomyxa subsphaerica var. terrestris A.K.Mitra, 1951 Species Coccomyxa thallosa Chodat Species Coccomyxa vinatzeri T.Darienko & T.Pröschold, 2015 Species Coccomyxa viridis Chodat, 1913 Genus Dactylothece Lagerheim, 1883 | Etym: finger casing Species Dactylothece arcuatum Playfair Type Species Dactylothece braunii Lagerheim, 1883 Genus Diogenes Pennington, 1941 | Etym: noble birth Type Species Diogenes rotundus W.Pennington, 1941 Genus Dispora Printz, 1914 | Etym: two spore Type Species Dispora çrucigenioides Printz, 1914 Species Dispora cuneiformis (Schmidle) Printz, 1914 Originally Staurogenia cuneiformis Schmidle, 1902 Species Dispora globosa C.E.M.Bicudo & R.M.T.Bicudo, 1970 HMT Coenodispora globosa (C.E.M.Bicudo & R.M.T.Bicudo) I.Kostikov, T.Darienko, A.Lukesová & L.Hoffmann Species Dispora speciosa Korshikov, 1953 Genus Lusitania P.González Guerrero, 1949 | Etym: Portugal Type Species Lusitania henriquesii P.González, 1949 Genus Nannokloster Pascher, 1915 | Etym: dwarf thread Type Species Nannokloster belonophorus (Pascher) Pascher, 1915 Originally Stichococcus belonophorus Pascher, 1914 Species Nannokloster hindakii Juriš Genus Ouracoccus (A.H.Hassall) J.Lindley, 1846 | Etym: tail berry See Haematococcus allmanii Genus Ourococcus Grobéty, 1909 | Etym: urine berry See Keratococcus bicaudatus Genus Palmogloea Kützing, 1843 | Etym: palm glue Variety Palmogloea chlamydospora var. minor Reinsch, 1877 Variety Palmogloea macrococca var. nigrescens C.Cramer Species Palmogloea protuberans (Smith) Kützing, 1843 Originally Ulva protuberans Smith, 1814 Genus Paradoxia Svirenko, 1928 | Etym: paradox Type Species Paradoxia multiseta Svirenko, 1928 Species Paradoxia paradoxioides (S.Cirik) E.Hegewald & O.L.Reymond, 1987 Originally Ankyra paradoxioides S.Cirik Species Paradoxia pelletieri J.C.Duart & O.Reymond Family Dictyosphaeriaceae Kützing, 1849 Genus Brachionococcus Naumann, 1919 | Etym: arm berry See Dictyosphaerium chlorelloides Genus Dactylosphaerium Steinecke, 1916 | Etym: finger ball Species Dactylosphaerium granulatum Krienitz, 1987 Type Species Dactylosphaerium sociale Steinecke, 1916 Genus Dictyocystis Lagerheim, 1890 | Etym: net cell See Cosmocladium hitchcockii Genus Dimorphococcopsis C.-C.Jao, 1959 | Etym: looks like Dimorphococcus Type Species Dimorphococcopsis fritschii (Crow) C.-C.Jao, 1959 Originally Dimorphococcus fritschii Crow, 1923 Genus Ineffigiata West & G.S.West, 1897 | Etym: irrepresentative See Botryococcus braunii Genus Steiniella C.Bernard, 1908, nom. illeg. | Etym: (little) Eponym for Samuel Friedrich Stein (1818-1885) See Steinedesmus Genus Tetracoccus W.West & J.Roy, 1892 | Etym: four berry See Westella botryoides Family Micractiniaceae G.M.Smith, 1950 Genus Errerella Conrad, 1913 | Etym: (little) Eponym for Léo Errera (1858-1905) See Micractinium bornhemiense Genus Phythelios Frenzel, 1891 | Etym: Python-heliozoa Species Phythelios de-tonii P.González Guerrero, 1964 Species Phythelios loricata Penard Variety Phythelios viridis var. brasiliense C.Bicudo & Ventrice, 1968 Family Trebouxiophyceae incertae sedis Genus Chloroidium Nadson, 1906 | Etym: green family Species Chloroidium angusto-ellipsoideum (Hanagata & Chihara) Darienko, Gustavs, Mudimu, Menendez, Schumann, Karsten, Friedl & Proschold, 2010 Originally Chlorella angustoellipsoidea N.Hanagata & M.Chihara, 1997 Species Chloroidium ellipsoideum (Gerneck) Darienko, Gustavs, Mudimu, Menendez, Schumann, Karsten, Friedl & Proschold, 2010 Originally Chlorella ellipsoidea Gerneck, 1907 HMT Chlorella saccharophila var. ellipsoidea (Gerneck) Fott & Nováková, 1969 HTT Chlorella trebouxioides M.Puncochárová, 1994 Species Chloroidium engadinensis (Vischer) Darienko, Gustavs, Mudimu, Menendez, Schumann, Karsten, Friedl & Proschold, 2010 Originally Chlorocloster engadinensis Vischer, 1945 Species Chloroidium saccharophilum (W.Krüger) Darienko, Gustavs, Mudimu, Menendez, Schumann, Karsten, Friedl & Proschold, 2010 Originally Chlorothecium saccharophilum W.Krüger, 1906 HMT Chlorella saccharophila (Krüger) Migula, 1907 HMT Palmellococcus saccharophilus (W.Krüger) Chodat, 1909 HTT Chloroidium kruegeri Nadson, 1906 Kruegera saccharophila (Krüger) Heering, 1906 Jaagia aquatica Vischer, 1955 Pseudochlorella aquatica (Vischer) Vischer, 1955 Genus Chloropyrula Gaysina, Nemcova, Skaloud, Sevcikova & Elias, 2013 | Etym: green little pear Type Species Chloropyrula uraliensis Gaysina, Nemcova, Skaloud, Sevcikova & Elias, 2013 Genus Crucigenia Morren, 1830 | Etym: bringing cross Species Crucigenia australis Playfair HTT Pediastrum tetras var. australis Playfair Species Crucigenia cordata Playfair Species Crucigenia cruxmichaeli (Reinsch) Playfair Originally Tetrapedia cruxmichaeli Reinsch, 1866 HTT Pediastrum tetras var. cruxmichaeli (Reinsch) Playfair Species Crucigenia fenestrata (Schimdle) Schmidle, 1900 Originally Staurogenia fenestrate Schmidle, 1897 Species Crucigenia floralis Playfair Species Crucigenia lunaris (Lemmermann) Wille Originally Crucigeniella lunaris Lemmermann, 1900 Species Crucigenia mucronata (G.M.Smith) Komárek, 1974 Originally Crucigenia fenestrata var. mucronata G.M.Smith, 1926 Variety Crucigenia pulchra var. skujae L.Hajdu Type Species Crucigenia quadrata Morren, 1830 HMT Crucigeniella quadrata (Morren) Gaillon HMT Staurogenia quadrata (Morren) Kützing, 1849 Variety Crucigenia quadrata var. octogona W.Schmidle, 1896 Variety Crucigenia quadrata var. secta Playfair Species Crucigenia quadriseta Seckt, 1924, nom. inval. Species Crucigenia setifera S.S.Wang, 1990 Species Crucigenia smithii (Bourrelly) Komárek, 1974 Originally Crucigenia fenestrate var. smithii Bourrelly, 1952 Variety Crucigenia smithii var. tetraverruca (Hortobagyi) Krienitz, 1987 Species Crucigenia tetrapedia (Kirchner) Kuntze, 1898 Originally Staurogenia tetrapedia Kirchner, 1880 HTT Pediastrum tetras var. quadratum Playfair HTT Pediastrum tetras var. tetrapedia (Kirchner) Playfair Variety Crucigenia tetrapedia var. apiculata F.E.Fritsch & M.F.Rich, 1929 Variety Crucigenia tetrapedia var. ornata Playfair Species Crucigenia uzbekistanica Ergashev Species Crucigenia variabilis S.S.Wang, 1994 Genus Crucigeniella Gaillon, 1833, nom. illeg. Etym: little Crucigenia See Crucigenia quadrata Genus Desertella K.Fucíková, P.O.Lewis & L.A.Lewis, 2014 | Etym: little desert Type Species Desertella californica K.Fucíková, P.O.Lewis & L.A.Lewis, 2014 Species Desertella yichangensis H.Y.Song, Y.X.Hu, H.Zhu, Q.H.Wang, G.X.Liu & Z.Y.Hu, 2016 Genus Edaphochlorella Darienko & Pröschold, 2016 | Etym: soil Chlorella Type Species Eremochloris mirabilis (V.M.Andreyeva) Darienko & Pröschold, 2016 Originally Chlorella mirabilis V.M.Andreyeva, 1973 Genus Eremochloris K.Fucíková, P.O.Lewis & L.A.Lewis, 2014 | Etym: lonely green Type Species Eremochloris sphaerica K.Fucíková, P.O.Lewis & L.A.Lewis, 2014 Genus Glaphyrella T.Kalina, 1996, nom. inval. | Etym: little polished See Chloroidium Species Glaphyrella trebouxioides Unknown Authority Originally Chlorella trebouxioides M.Puncochárová, 1994 Genus Heveochlorella J.Zhang, V.A.R.Huss, X.Sun, K.Chang & D.Pang, 2008 | Etym: rubber tree Chlorella Type Species Heveochlorella hainangensis J.Zhang, V.A.R.Huss, X.Sun, K.Chang & D.Pang, 2008 Species Heveochlorella roystonensis S.Ma, V.A.R.Huss, X.Sun & J.Zhang, 2013 Genus Kalinella J.Neustupa, Y.Nemcova, M.Eliás & P.Skaloud, 2009 | Etym: (little) Eponym for Tomáš Kalina Species Kalinella apyrenoidosa Neustupa, Veselá, Nemcová & Skaloud, 2013 Type Species Kalinella bambusicola J.Neustupa, Y.Nemcova, M.Eliás & P.Skaloud, 2009 Genus Koliellopsis Lokhorst, 2004 | Etym: looks like Koliella Type Species Koliellopsis inundata Lokhorst, 2004 Genus Lemmermannia Chodat, 1900 | Etym: Eponym for Ernst Lemmermann (1867-1915) Type Species Lemmermannia emarginata (Schroder) Chodat, 1900 Originally Tetrapedia emarginata Schroder, 1897 Species Lemmermannia komarekii (Hindák) C.Bock & Krienitz, 2013 Originally Tetrastrum komarekii Kindák, 1977 HTT Staurogenia lauterbornii Schmidle, 1896 Crucigenia lauterbornii (Schmidle) Schmidle, 1900 Hofmannia lauterbornii (Schmidle) Wille, 1915 Komarekia lauterbornii (Schmidle) Fott, 1981 Species Lemmermannia punctata (Schmidle) C.Bock & Krienitz, 2013 Originally Staurogenia multiseta var. punctate Schmidle, 1900 HMT Crucigenia punctate (Schmidle) C.-C.Jao & Z.Y.Hu, 1996 Species Lemmermannia tetrapedia (Kirchner) Lemmermann, 1904 Originally Staurogenia tetrapedia Kirchner, 1880 HMT Crucigeniella tetrapedia (Kirchner) West & G.S.West HTT Tetrapedia emarginata Schroder, 1897 HTT Tetrapedia kirchneri Lemmermann, 1900 Species Lemmermannia triangularis (Chodat) C.Bock & Krienitz, 2013 Originally Staurogenia triangularis Chodat, 1900 HMT Crucigenia triangularis (Chodat) Schmidle, 1900 HMT Tetrastrum triangulare (Chodat) Komárek, 1974 Genus Leptosira Borzi, 1883 | Etym: thin Species Leptosira erumpens (Deason & Bold) Lukesová, 1991 Originally Pleurastrum erumpens T.Deason & Bold, 1960 HMT Rhexinema erumpens (Deason & Bold) Printz, 1964 Species Leptosira jollyi (P.Sarma) H.Ettl & G.Gärtner Originally Gongrosira jollyi P.Sarma, 1986 Type Species Leptosira mediciana Borzi, 1883 Species Leptosira obovata Vischer, 1933 HMT Pleurastrum obovatum (Vischer) Tupa, 1974 Species Leptosira polychloris Reisigl, 1964 Species Leptosira thrombii Tschermak-Woess, 1953 Species Leptosira vischeri Reisigl, 1964 Genus Lunachloris Barcyte & Hodac, 2017 | Etym: moon green Species Lunachloris lukesovae Barcyte & Hodac, 2017 Genus Parachloroidium Neustupa & Skaloud, 2013 | Etym: beside green family Type Species Parachloroidium laureanum Neustupa & Skaloud, 2013 Species Parachloroidium lobatum Neustupa & Skaloud, 2013 Genus Pseudomarvania Eliás & Neustupa, 2009 | Etym: false Marvania Type Species Pseudomarvania aerophytica (Neustupa & Sejnohová) Eliáš & Neustupa, 2009 Originally Marvania aerophytica Neustupa & Sejnohová, 2003 Species Pseudomarvania ampullaeformis (S.Handa) Eliáš & Neustupa Originally Stichococcus ampulliformis S.Handa, 2003 Genus Rhopalosolen Fott, 1957 | Etym: club pipe Type Species Rhopalosolen cylindricus (F.D.Lambert) Fott, 1957 Originally Characium cylindricum F.D.Lambert, 1909 HMT Filarszkia cylindrical (F.D.Lambert) Korshikov, 1953 Species Rhopalosolen saccatus (Filarsky) Fott, 1957 Originally Characium saccatum Filarsky, 1914 Species Rhopalosolen sebestyeniae Fott, 1958 Genus Viridiella P.Albertano, A.Pollio & R.Taddei, 1991 | Etym: little green Type Species Viridiella fridericiana P.Albertano, A.Pollio & R.Taddei, 1991 Genus Xerochlorella K.Fucíková, P.O.Lewis & L.A.Lewis, 2014 | Etym: dry Chlorella Type Species Xerochlorella olmiae K.Fucíková, P.O.Lewis & L.A.Lewis, 2014 Genus Xylochloris Neustupa, Eliás & Skaloud, 2011 | Etym: wood green Type Species Xylochloris irregularis Neustupa, Eliás & Skaloud, 2011 Class Ulvophyceae K.R.Mattox & K.D.Stewart, 1984 Order Bryopsidales J.H.Schaffner, 1922 Family Bryopsidaceae Bory, 1829 Genus Bryopsidella Feldmann ex H.Rietema, 1975 | Etym: little Bryopsis Type Species Bryopsidella neglecta (Berthold) G.Furnari & M.Cormaci, 2014 Originally Derbesia neglecta Berthold, 1880 HTT Derbesia attenuata Funk, 1955 HTT Bryopsidella halymeniae (Berthold) Boudouresque & Perret-Boudouresque, 1987 Species Bryopsidella ostreobiformis Calderon-Saenz & Schnetter, 1989 Genus Bryopsis J.V.Lamouroux, 1809 | Etym: looks like moss Species Bryopsis africana Areschoug, 1851 HTT Bryopsis tenuis Levring, 1938 Species Bryopsis aishae Nizamuddin, 1995 Species Bryopsis australis Sonder, 1845 Forma Bryopsis balbisiana f. nuda J.Agardh, 1842 Forma Bryopsis balbisiana f. prolifera J.Agardh, 1842 Forma Bryopsis balbisiana f. simpliciuscula J.Agardh, 1842 Species Bryopsis caespitosa Suhr ex Kützing, 1849 Species Bryopsis canterburyensis V.J.Chapman, 1956 Species Bryopsis composita C.Agardh, 1823 Species Bryopsis corticulans Setchell, 1899 Species Bryopsis corymbosa J.Agardh, 1842 HTT Bryopsis fastigata Kützing, 1845 Bryopsis implexa De Notaris, 1846 Bryopsis pumila Zanardini, 1847 Bryopsis elegans Meneghini ex Zanardini, 1868 Bryopsis alterna Schousboe, 1892 Bryopsis ramosa Schousboe, 1892 Species Bryopsis cupressina J.V.Lamouroux, 1809 HTT Bryopsis penicillata Kützing Bryopsis cupressoides J.Agardh, 1842 Bryopsis penicillata Suhr, 1844 Bryopsis thuyoides Meneghini, 1845 Bryopsis flagellata Kützing, 1856 Bryopsis pseudoplumosa Ardissone, 1864 Bryopsis sicula Ardissone, 1884 Bryopsis hypnoides var. flagellata (Kützing) Schiffner, 1935 Bryopsis plumosa f. penicillata (Suhr) Koster, 1941 Variety Bryopsis cupressina var. adriatica (J.Agardh) M.J.Wynne, 2005 Originally Bryopsis cupressoides var. adriatica J.Agardh, 1842 HMT Bryopsis adriatica (J.Agardh) Frauenfeld, 1854 Bryopsis plumosa var. adriatica (J.Agardh) Hauck, 1884 Bryopsis hypnoides f. adriatica (J.Agardh) J.Agardh, 1887 Species Bryopsis derbesioides V.J.Chapman, 1956 HTT Bryopsis corticulans var. novae-zelandiae V.J.Chapman, 1956 {HTT Bryopsis fusca V.J.Chapman, 1956 Species Bryopsis dichotoma De Notaris, 1845 Species Bryopsis duplex De Notaris, 1844 HTT Bryopsis duplex var. caudata (Kützing) Ardissone Bryopsis balbisiana J.V.Lamouroux, 1813 Bryopsis balbisiana var. disticha J.Agardh, 1842 Bryopsis intricata Meneghini, 1845 Bryopsis disticha (J.Agardh) Kützing, 1856 Bryopsis caudata Kützing, 1856 Derbesia balbisiana (J.V.Lamouroux) Hamel, 1931 Bryopsis duplex var. derbesioides Schiffner, 1935 Species Bryopsis eckloniae Stegenga, Bolton & R.J.Anderson, 1997 Species Bryopsis feldmannii Gallardo & G.Furnari, 1993 HTT Bryopsis cupressoides Feldmann, 1937 Species Bryopsis foliosa Sonder, 1845 HTT Bryopsis gracilis Sonder, 1845 Species Bryopsis galapagensis W.R.Taylor, 1945 Species Bryopsis gemellipara J.Agardh, 1887 HTT Bryopsis moorei V.J.Chapman, 1956 HTTBryopsis tetrastichaV.J.Chapman, 1956 Species Bryopsis halliae W.R.Taylor, 1962 Variety Bryopsis halliae var. filicina (Collins & Hervey) W.R.Taylor, 1962 Originally Bryopsis duchassaingii var. filicina Collins & Hervey, 1917 Species Bryopsis hypnoides J.V.Lamouroux, 1809 Variously Branched Mossy Feather Weed HTT Bryopsis var. occidentalis Bryopsis hypnoides f. praelongata J.Agardh, 1887 Bryopsis hypnoides f. atlantica J.Agardh, 1887 Bryopsis hypnoides f. prolongata J.Agardh, 1887 Bryopsis monoïca Funk, 1927 Forma Bryopsis hypnoides f. subnuda Schiffner, 1938 Species Bryopsis indica A.Gepp & E.S.Gepp, 1908 Variety Bryopsis indica var. triseriata E.Y.Dawson, 1963 Forma Bryopsis indica f. unilaterialis A.B.Cribb, 1954 Species Bryopsis kermadecensis V.J.Chapman, 1961 Species Bryopsis lindaueri V.J.Chapman, 1956 Species Bryopsis lyngbyei Hornemann, 1818 HMT Bryopsis plumosa f. lyngbyei (Hornemann) J.Agardh, 1887 Species Bryopsis macraildii Womersley, 1984 Species Bryopsis macrocarpa A.C.Brown & N.Jarman, 1978, nom. inval. Species Bryopsis magellanica Hylmö, 1919 Species Bryopsis manorensis Nizamuddin, 1995 Species Bryopsis maxima Okamura ex Segawa, 1956 Species Bryopsis minor Womersley, 1955 Species Bryopsis muscosa J.V.Lamouroux, 1809 HTT Bryopsis pinastroides Schousboe, 1892 Species Bryopsis myosuroides Kützing, 1856 HTT Bryopsis setacea Hering, 1841 HTT Bryopsis flanaganii E.S.Barton, 1895 Species Bryopsis nana M.J.Wynne, 2005 Species Bryopsis pakistanica Nizamuddin, 1995 Species Bryopsis palliolatis Kraft & A.J.K.Millar, 2000 Species Bryopsis penicillum Meneghini, 1845 HMT Derbesia penicillum (Meneghini) Ardissone, 1886 Type Species Bryopsis pennataa J.V.Lamouroux, 1809 HMT Bryopsis plumosa var. pennata (Lamouroux) Børgesen, 1911 HTT Bryopsis densa Pilger, 1920 Variety Bryopsis pennata var. leprieurii (Kützing) Collins & Hervey, 1917 Originally Bryopsis leprieurii Kützing, 1849 Variety Bryopsis pennata var. minor J.Agardh, 1887 Originally Bryopsis pennatula J.Agardh, 1847 Variety Bryopsis pennata var. secunda (Harvey) Collins & Hervey, 1917 Originally Bryopsis plumosa var. secunda Harvey, 1858 HTT Bryopsis harveyana J.Agardh, 1887 Species Bryopsis peruviana W.R.Taylor, 1947 Species Bryopsis plumosa (Hudson) C.Agardh, 1823 Evenly Branched Mossy Feather Weed Originally Ulva plumosa Hudson, 1778 HTT Bryopsis plumosa var. nuda Holmes Fucus arbuscula A.P.de Candolle, 1805 Conferva tenax Roth, 1806 Bryposis arbuscula (A.P.de Candolle) J.V.Lamouroux, 1809 Bryopsis abietina Kützing, 1845 Bryopsis thuyoides Kützing, 1856 Bryopsis plumosa var. condensata Kjellman, 1897 Bryopsis hypnoides var. arbuscula (De Candolle) Schiffner, 1935 Bryopsis plumosa f. genuina Schiffner, 1938 Variety Bryopsis plumosa var. densa Harvey, 1858 Variety Bryopsis plumosa var. arbuscula J.Agardh, 1842 Species Bryopsis pottsii Setchell, 1924 Species Bryopsis profunda Kraft & K.R.Dixon, 2007 Species Bryopsis pseudocorymbosa V.J.Chapman, 1956 Species Bryopsis pusilla Levring, 1938 Species Bryopsis qasimensis M.Nizamuddin Species Bryopsis ramulosa Montagne, 1842 HMT Bryopsis plumosa var. ramulosa (Montagne) Harvey, 1858 Species Bryopsis rhizoidea V.J.Chapman, 1956 Species Bryopsis rhizophora M.Howe, 1914 Species Bryopsis robusta M.J.Wynne, 2005 Species Bryopsis rosea Gaudichaud ex C.Agardh, 1822 Species Bryopsis ryukyuensis Yamada, 1934 Species Bryopsis salvadoreana E.Y.Dawson, 1961 Species Bryopsis secunda J.Agardh, 1841 Species Bryopsis spinescens G.Zeller, 1876 Species Bryopsis stenoptera Pilger, 1911 Species Bryopsis stolonifera W.J.Lee, S.M.Boo & I.K.Lee Species Bryopsis triploramosa Kobara & Chihara, 1995 Species Bryopsis verticillata Noda, 1966 Species Bryopsis vestita J.Agardh, 1877 Forma Bryopsis vestita f. brevis V.J.Chapman, 1956 Genus †Jaffrezocodium B.Granier, 2018 | Etym: Eponym for Michel Jaffrezo + Codium Type Species †Jaffrezocodium bipennatum B.Granier, 2018 Genus Lambia Delépine, 1967 | Etym: Eponym for Ivan McKenzie Lamb (1911-1990) Type Species Lambia antarctica Delépine, 1967 Originally Derbesia antarctica Skottsberg, 1953 Genus Pseudobryopsis Berthold, 1904 | Etym: false Bryopsis Species Pseudobryopsis blomquistii Díaz-Piferrer, 1965 HMT Trichosolen blomquistii (Díaz-Piferrer) D.M.John, 1977 Species Pseudobryopsis hainanensis C.K.Tseng, 1936 HMT Trichosolen hainanensis (C.K.Tseng) W.R.Taylor, 1962 Type Species Pseudobryopsis myura (J.Agardh) Berthold, 1904 Originally Bryopsis myura J.Agardh, 1842 HMT Trichosolen myurus (J.Agardh) W.R.Taylor, 1962 HTT Bryopsis petteri Meneghini, 1845 Bryopsis panizzei De Notaris, 1846 Pseudobryopsis papillata Nasr, 1944 Trichosolen papillatus (Nasr) W.R.Taylor, 1962 Species Pseudobryopsis oahuensis Egerod, 1952 HMT Trichosolen oahuensis (Egerod) W.R.Taylor, 1952 Species Pseudobryopsis planktonica Cassie, 1969 HMT Trichosolen planktonica (Cassie) D.M.John, 1977 Species Pseudobryopsis thikkodiensis Anil Kumar & Panikkar, 1993 HMT Trichosolen thikkodiensis (Anil Kumar & Panikkar) P.C.Silva, 1996 Species Pseudobryopsis venezolana (W.R.Taylor) K.-D.Henne & R.Schnetter, 1999 Originally Trichosolen venezolanus W.R.Taylor, 1962 Genus Pseudoderbesia E.Calderon & R.Schnetter, 1991 | Etym: false Derbesia Type Species Pseudoderbesia arbuscula E.Calderon & Schnetter, 1991 Genus Trichosolen Montagne, 1861 | Etym: hair pipe Species Trichosolen duchassaingii (J.Agardh) W.R.Taylor, 1962 Originally Bryopsis duchassaingii J.Agardh, 1854 HTT Trichosolen antillarum Montagne, 1861 Species Trichosolen gracilis (Womersley & Bailey) D.M.John, 1977 Originally Pseudobryopsis gracilis Womersley & A.Bailey, 1970 Species Trichosolen longipedicellatus (H.L.Blomquist & Díaz-Piferrer) D.M.John, 1977 Originally Pseudobryopsis longipedicellata W.L.Blomquist & Díaz-Piferrer, 1961 Species Trichosolen mauritianus (Børgesen) W.R.Taylor, 1962 Originally Pseudobryopsis mauritiana Børgesen, 1948 Species Trichosolen molassensis Butcher & J.N.Norris, 1990 Species Trichosolen mucronatus (Børgesen) W.R.Taylor, 1962 Originally Pseudobryopsis mucronata Børgesen, 1930 Species Trichosolen pambanensis (Iyengar) P.C.Silva, 1996 Originally Pseudobryopsis pambanensis Iyengar, 1984 Species Trichosolen parvus (E.Y.Dawson) W.R.Taylor, 1962 Originally Pseudobryopsis parva E.Y.Dawson, 1954 Species Trichosolen retrorsus D.M.John, 1977 Species Trichosolen solomonensis (Womersley & A.Bailey) D.M.John, 1977 Originally Pseudobryopsis solomonensis Womersley & A.Bailey, 1970 Species Trichosolen yapensis Kobara & Chihara, 1997, nom. inval. Family Caulerpaceae Kützing, 1843 Genus Ahnfeldtia Trevisan, 1849 | Etym: Eponym for Nils Otto Ahnfeldt Genus Caulerpa J.V.Lamouroux, 1809 | Etym: stem crawl Species Caulerpa agardhii Weber-van Bosse, 1898 Species Caulerpa alternans Womersley, 1956 HTT Caulerpa alternifolia J.Agardh, 1887 Species Caulerpa ambigua Okamura, 1897 HMT Bryopsis ambigua (Okamura) Okamura, 1902 HMT Caulerpella ambigua (Okamura) Prud'homme van Reine & Lokhorst, 1992 Variety Caulerpa ambigua var. dichotoma Eubank, 1946 Species Caulerpa andamanensis (W.R.Taylor) Draisma, Prudhomme & Sauvage, 2014 Originally Caulerpa filicoides var. andamanensis W.R.Taylor, 1966 Species Caulerpa antoensis Yamada, 1940 HTT Caulerpa arenicola W.R.Taylor, 1950 Species Caulerpa articulata Harvey, 1855 Species Caulerpa ashmeadii Harvey, 1858 Species Caulerpa bartoniae G.Murray, 1896 Species Caulerpa bikinensis W.R.Taylor, 1950 Species Caulerpa biserrulata Sonder, 1871 Species Caulerpa brachypus Harvey, 1860 HTT Caulerpa anceps Harvey ex J.Agardh, 1873 Caulerpa stahlii Weber-van Bosse, 1898 Caulerpa simplex Levring, 1938 Caulerpa mauritiana Børgesen, 1940 Caulerpa brachypus var. mauritiana (Børgesen) Børgesen, 1948 Caulerpa brachypus f. exposita Børgesen, 1951 Variety Caulerpa brachypus var. brasiliana A.B.Joly & Semir Variety Caulerpa brachypus var. nordestina A.B.Joly & Semir Species Caulerpa brownii (C.Agardh) Endlicher, 1843 Originally Caulerpa selago var. brownii C.Agardh, 1823 HMT Chauvinia selago var. brownii (C.Agardh) Trevisan, 1849 HTT Caulerpa furcifolia J.D.Hooker & Harvey, 1847 HTT Chauvinia furcifolia (J.D.Hooker & Harvey) Trevisan, 1849 Forma Caulerpa brownii var. selaginoides f. laxa V.J.Chapman, 1956 Species Caulerpa buginensis E.Verheij & Prud'homme van Reine, 1993 Species Caulerpa cactoides (Turner) C.Agardh, 1817 Originally Fucus cactoides Turner, 1809 HMT Ahnfeldtia cactoides (Turner) Trevisan HMT Chauvinia cactoides (Turner) Kützing, 1849 HTT Caulerpa cactoides var. gracilis G.Murray, 1891 Species †Caulerpa carruthersii G.Murray, 1893 Species Caulerpa chemnitzia (Esper) J.V.Lamouroux, 1809 Originally Fucus chemnitzia Esper, 1800 HMT Ahnfeldtia chemnitzia (Esper) Trevisan, 1849 Chauvinia chemnitzia (Esper) Kützing, 1849 Caulerpa racemosa var. chemnitzia (Esper) Weber-van Bosse, 1898 HTT Ahnfeldtia peltata (J.V.Lamouroux) Trevisan Caulerpa peltata J.V.Lamouroux, 1809 Caulerpa clavifera var. turbinata J.Agardh, 1837 Caulerpa laetevirens Montagne, 1842 Chauvinia laetevirens (Montagne) Trevisan, 1849 Chauvinia clavifera var. turbinata (J.Agardh) Kützing, 1849 Chauvinia peltata (J.V.Lamouroux) Kützing, 1849 Caulerpa chemnitzia var. peltata (J.V.Lamouroux) Zanardini, 1858 Caulerpa chemnitzia var. occidentalis J.Agardh, 1873 Chauvinia imbricata Kjellman, 1880 Caulerpa imbricata G.Murray, 1887 Caulerpa racemosa var. laetevirens (Montagne) Weber-van Bosse, 1898 Caulerpa peltata f. imbricata (G.Murray) Weber-van Bosse, 1898 Caulerpa racemosa f. turbinata (J.Agardh) Weber-van Bosse, 1898 Caulerpa racemosa var. occidentalis (J.Agardh) Børgesen, 1907 Caulerpa racemosa var. peltata (J.V.Lamouroux) Eubank, 1944 Caulerpa racemosa var. turbinata (J.Agardh) Eubank, 1946 Caulerpa racemosa var. imbricata (Kjellman) Eubank, 1946 Caulerpa racemosa f. occidentalis (J.Agardh) Nizamuddin, 1964 Variety Caulerpa chemnitzia var. laetevirens (Montagne) Fernández-García & Riosmena-Rodriquez, 2017 Originally Caulerpa laetevirens Montagne, 1842 Variety Caulerpa chemnitzia var. turbinata (J.Agardh) Fernández-García & Riosmena-Rodríguez, 2017 Originally Caulerpa clavifera var. turbinata J.Agardh, 1837 HMT Chauvinia clavigera var. turbinata (J.Agardh) Kützing, 1849 Caulerpa racemosa f. turbinata (J.Agardh) Weber-van Bosse, 1898 Caulerpa racemosa var. turbinata (J.Agardh) Eubank, 1946 Variety Caulerpa chemnitzia var. vanbosseae (Setchell & N.L.Gardner) Fernández-García & Riosmena-Rodríguez, 2017 Originally Caulerpa vanbosseae Setchell & N.L.Gardner, 1924 Species Caulerpa cliftonii Harvey, 1863 Species Caulerpa constricta I.R.Price, Huisman & Borowitzka, 1998 Species Caulerpa corynephora Montagne, 1842 HMT Ahnfeldtia corynephora (Montagne) Trevisan HMT Caulerpa racemosa var. corynephora (Montagne) Weber-van Bosse, 1898 Forma Caulerpa crassifolia f. laxior (Weber-van Bosse) Collins, 1909 Originally Caulerpa pinnata f. laxior Weber-van Bosse, 1898 Species Caulerpa cupressoides (Vahl) C.Agardh, 1817 Originally Fucus cupressoides Vahl, 1802 HMT Chauvinia cupressoides (M.Vahl) Trevisan, 1849 HTT Chauvinia indica Sonder ex Kützing, 1857 HTT Caulerpa triangularis Mazé & Schramm, 1878 Forma Caulerpa cupressoides f. alternifolia (P.Crouan & H.Crouan) Weber-van Bosse, 1898 Originally Caulerpa alternifolia P.Crouan & H.Crouan, 1865 Forma Caulerpa cupressoides f. amicorum (Harvey) Weber-van Bosse, 1898 Originally Caulerpa amicorum Harvey, 1860 Forma Caulerpa cupressoides f. denudata Weber-van Bosse, 1908 Forma Caulerpa cupressoides f. disticha Weber-van Bosse, 1898 HTT Caulerpa cupressoides var. disticha Weber-van Bosse, 1898 Variety Caulerpa cupressoides var. elegans (P.Crouan & H.Crouan) Børgesen, 1907 Originally Caulerpa plumaris var. elegans P.Crouan & H.Crouan, 1865 HMT Caulerpa cupressoides f. elegans (P.Crouan & H.Crouan) Weber-van Bosse, 1898 Variety Caulerpa cupressoides var. ericifolia (Turner) Weber-van Bosse, 1898 Originally Fucus ericifolius Turner, 1807 HMT Caulerpa ericifolia (Turner) C.Agardh, 1817 HMT Chauvinia ericifolia (Turner) Trevisan, 1849 Variety Caulerpa cupressoides var. flabellata Børgesen, 1907 Forma Caulerpa cupressoides f. gardineri Weber-van Bosse, 1908 Variety Caulerpa cupressoides var. lycopodium Weber-van Bosse, 1898 HTT Caulerpa lycopodium J.Agardh, 1847 Forma Caulerpa cupressoides f. mamillosa Variety Caulerpa cupressoides var. mamillosa (Montagne) Weber-van Bosse, 1898 Originally Caulerpa mamillosa Montagne, 1842 HMT Chauvinia mamillosa (Montagne) Trevisan, 1849 Forma Caulerpa cupressoides var. mamillosa f. nuda Weber-van Bosse, 1898 Forma Caulerpa cupressoides f. nuda Weber-van Bosse, 1898 Variety Caulerpa cupressoides var. plumarioides Børgesen, 1907 Variety Caulerpa cupressoides var. serrata (Kützing) Weber-van Bosse, 1898 Originally Caulerpa serrate Kützing, 1857 Variety Caulerpa cupressoides var. turneri Weber-van Bosse, 1898 Species Caulerpa cylindracea Sonder, 1845 HMT Ahnfeldtia cylindracea (Sonder) Trevisan, 1849 Chauvinia cylindracea (Sonder) Kützing, 1849 Ahnfeldtia cylindracea (Sonder) Trevisan, 1849 Caulerpa racemosa f. cylindracea (Sonder) Weber-van Bosse, 1898 Caulerpa racemosa var. cylindracea (Sonder) Verlaque, Huisman & Boudouresque, 2003 HTT Caulerpa cylindracea var. macra Harvey, 1858 Caulerpa complanata J.Agardh, 1873 Caulerpa racemosa f. complanata (J.Agardh) Weber-van Bosse, 1898 Caulerpa corynephora f. complanata (J.Agardh) Svedelius, 1906 Species Caulerpa delicatula Grunow, 1888 HMT Caulerpa lycopodium var. delicatula (Grunow) Weber-van Bosse, 1898 HMT Caulerpa lanuginose var. delicatula (Grunow) P.C.Silva, 1996 Species Caulerpa denticulata Decaisne, 1841 HMT Caulerpa scalpelliformis var. denticulate (Decaisne) Weber-van Bosse, 1898 HMT Caulerpa scalpelliformis f. denticulate (Decaisne) Svedelius, 1906 Variety Caulerpa denticulata var. intermedia (Weber-van Bosse) M.J.Wynne, 2017 Originally Caulerpa scalpelliformis var. intermedia Weber-van Bosse, 1898 HMT Caulerpa scalpelliformis f. intermedia (Wbeer-van Bosse) Svedelius, 1906 Species Caulerpa dichotoma Svedelius, 1906 Species Caulerpa diligulata Kraft & A.J.K.Millar, 2000 Species Caulerpa ellistoniae Womersley, 1955 Species Caulerpa elongata Weber-van Bosse, 1898 Forma Caulerpa elongata f. disticha W.R.Taylor, 1950 Species Caulerpa falcifolia Harvey & bailey, 1851 HMT Caulerpa taxifolia var. falcifolia (Harvey & Bailey) W.R.Taylor, 1975 Species Caulerpa faridii Nizamuddin, 1964 Species Caulerpa fastigiata Montagne, 1837 HMT Herpochaeta fastigiata (Montagne) Montagne HTT Caulerpa fastigiata var. confervoides P.Crouan & H.Crouan ex Weber-van Bosse, 1898 Forma Caulerpa fastigiata f. delicatula Thivy & Visalakshmi, 1966 Forma Caulerpa fastigiata f. minor Weber-van Bosse, 1898 Species Caulerpa fergusonii G.Murray, 1891 Species Caulerpa filicoides Yamada, 1936 HTT Caulerpa verticillata f. acuta Yamada, 1934 HTT Caulerpa acuta (Yamada) Yamada, 1944 Species Caulerpa filiformis (Suhr) Hering, 1841 Originally Amphibolis filiformis Suhr, 1834 HMT Himandactylius filiformis (Suhr) Trevisan, 1849 HTT Caulerpa ligulata Harvey ex J.Agardh, 1873 HTT Caulerpa flagelliformis var. ligulata Weber-van Bosse, 1898 Variety Caulerpa filiformis var. latior K.Hering, 1846 Variety Caulerpa filiformis var. palmate Hering, 1846 Species Caulerpa flexilis J.V.Lamouroux ex C.Agardh, 1823 HMT Chauvinia flexilis (J.V.Lamouroux ex C.Agardh) Trevisan, 1849 HMT Caulerpa hypnoides var. flexilis (J.V.Lamouroux ex C.Agardh) Weber-van Bosse, 1898 HTT Fucus hypnoides R.Brown ex Turner, 1809 Caulerpa hypnoides C.Agardh, 1823 Chauvinia hypnoides (R.Brown ex Turner) Trevisan, 1849 Caulerpa decomposita R.Brown in herb. Ag. 1849 Variety Caulerpa flexilis var. muelleri (Sonder) Womersley, 1956 Originally Caulerpa muelleri Sonder, 1853 HMT Caulerpa hypnoides var. muelleri (Sonder) Weber-van-Bosse, 1898 Species Caulerpa floridana W.R.Taylor, 1960 Forma Caulerpa freycinetii f. longidentata Weber-van Bosse, 1898 Species Caulerpa geminata Harvey, 1855 HMT Caulerpa sedoides var. geminate (Harvey) Harvey, 1859 HMT Caulerpa sedoides f. geminate (Harvey) Weber-van Bosse, 1898 Species Caulerpa harveyi F.Müller ex Harvey, 1859 Species Caulerpa hedleyi Weber-van Bosse, 1910 Species Caulerpa heterophylla I.R.Price, J.M.Huisman & M.A.Borowitzka, 1998 Species Caulerpa hodkinsoniae J.Agardh, 1887 HTT Caulerpa annulata A.H.S.Lucas, 1931 Species Caulerpa holmesiana G.Murray, 1891 Forma Caulerpa hypnoides var. antarctica Forma Caulerpa imbricata f. minor Svedelius, 1906 Forma Caulerpa imbricata f. mixta Svedelius, 1906 Species Caulerpa integerrima (Zanardini) M.J.Wynne, Verbruggen & D.L.Angel, 2009 Originally Caulerpa freycinetii var. integerrima Zanardini, 1858 Species Caulerpa juniperoides J.Agardh, 1873 Species C. kempfii A.B.Joly & S.M.B.Pereira, 1975 Forma Caulerpa laetivirens f. caespitosa Svedelius, 1906 Forma Caulerpa laetivirens f. depauperata Svedelius, 1906 Species Caulerpa lagara Carruthers, Walker & Huisman, 1993 Species Caulerpa lamourouxii (Turner) C.Agardh, 1817 Originally Fucus lamourouxii Turner, 1811 HMT Ahnfeldtia lamourouxii (Turner) Trevisan, 1849 Chauvinia clavifera var. lamourouxii (Turner) Kützing, 1849 Caulerpa racemosa var. lamourouxii (Turner) Weber-van Bosse, 1898 Species Caulerpa lanuginosa J.Agardh, 1873 HTT Caulerpa lycopodium Harvey, 1858 Species Caulerpa lentillifera J.Agardh, 1837 Green Caviar HMT Ahnfeldtia lentillifera (J.Agardh) Trevisa, 1849 HMT Chauvinia lentillifera (J.Agardh) Kützing, 1849 HTT Chauvinia microphysa Kützing, 1863 Caulerpa kilneri J.Agardh, 1873 Caulerpa lentillifera var. kilneri (J.Agardh) Weber-van Bosse, 1898 Caulerpa lentillifera var. longistipitata Weber-van Bosse, 1901 Caulerpa longistipitata (Weber-van Bosse) Svedelius, 1906 Variety Caulerpa lentillifera var. compacta Trono & Ang, 1982 Variety Caulerpa lentillifera var. condensata Yamada, 1940 Species Caulerpa lessonii Bory, 1828 HTT Caulerpa fissidentoides Greville, 1853 Forma Caulerpa lessonii f. tuticorinensis Svedelius, 1906 Species Caulerpa longifolia C.Agardh, 1823 Forma Caulerpa longifolia f. crispata (Harvey) Womersley, 1950 Originally Caulerpa harveyi var. crispata Harvey, 1859 Species Caulerpa macra (Weber-van Bosse) Draisma & Prud'homme, 2014 Originally Caulerpa racemosa var. macra Weber-van Bosse, 1913 HTT Caulerpa racemosa f. macra Verlaque et al., 2003 Species Caulerpa macrodisca Decaisne, 1842 HMT Ahnfeldtia macrodisca (Decaisne) Trevisan, 1849 Chauvinia macrodisca (Decaisne) Kützing, 1849 Caulerpa peltata var. macrodisca (Decaisne) Weber-van Bosse, 1898 Caulerpa racemosa var. macrodisca (Decaisne) Weber-van Bosse, 1898 Species Caulerpa manorensis Nizamuddin, 1964 Species Caulerpa matsueana Yamada, 1940 Species Caulerpa megadiscaa Belton & Gurgel, 2014 Species Caulerpa mexicana Sonder ex Kützing, 1849 HMT Caulerpa crassifolia f. mexicana (Sonder ex Kützing) J.Agardh, 1873 HMT Caulerpa pinnata f. mexicana (Sonder ex Kützing) Weber-van Bosse, 1898 HTT Caulerpa harveyana Caulerpa taxifolia var. crassifolia C.Agardh, 1823 Caulerpa crassifolia (C.Agardh) J.Agardh, 1873 Forma Caulerpa mexicana f. exposita (Børgesen) Coppejans, 2004 Originally Caulerpa crassifolia f. exposita Børgesen, 1954 Forma Caulerpa mexicana f. indica M.Umamaheswara Rao, 2000, nom. inval. Forma Caulerpa mexicana f. laxior (Weber-van Bosse) W.R.Taylor, 1960 Originally Caulerpa pinnata f. laxior Weber-van Bosse, 1898 Forma Caulerpa mexicana f. pectinata (Kützing) W.R.Taylor, 1960 Originally Caulerpa pectinata Kützing, 1849 HMT Caulerpa pinnata f. pectinata (Kützing) Weber-van Bosse, 1898 HMT Caulerpa crassifolia f. pectinata (Kützing) Collins, 1909 Variety Caulerpa mexicana var. pluriseriata W.R.Taylor, 1975 Forma Caulerpa mexicana f. vietnamica Pham-Hoàng Hô, 1966 Species Caulerpa microphysa (Weber-van Bosse) Feldmann, 1955 Originally Caulerpa racemosa f. microphysa Weber-van Bosse, 1898 HMT Caulerpa racemosa var. microphysa (Weber-van Bosse) Reinke, 1900 Species Caulerpa murrayi Weber-van Bosse, 1898 Species Caulerpa nummularia Harvey ex J.Agardh, 1873 HMT Caulerpa peltata var. nummularia {Harvey ex J.Agardh) Weber-van Bosse, 1898 HMT Caulerpa racemosa var. nummularia (Harvey ex J.Agardh) D.Dixit, 1926 HTT Caulerpa stellata Harvey ex J.Agardh, 1873 Caulerpa peltata var. stellata (Harvey ex J.Agardh) Weber-van Bosse, 1898 Caulerpa peltata var. exigua Weber-van Bosse, 1898 Caulerpa peltata f. exigua Weber-van Bosse) Reinke, 1900 Caulerpa racemosa var. exigua (Weber-van Bosse) Eubank, 1946 Species Caulerpa obscura Sonder, 1845 HMT Chauvinia obscura (Sonder) Trevisan, 1849 HTT Caulerpa sonderi F.Müller, 1853 HTT Caulerpa obscura f. sonderi (Mueller) Weber-van Bosse, 1898 Species Caulerpa okamurae Weber-van Bosse, 1897 Forma Caulerpa okamurae f. oligophylla Okamura HTT Caulerpa tateyamaensis Yendo, 1903 Species Caulerpa oligophylla Montagne, 1842 HMT Ahnfeldtia oligophylla (Montagne) Trevisan Species Caulerpa opposita Coppejans & Meinesz, 1988 Species Caulerpa papillosa J.Agardh, 1873 Species Caulerpa parvifolia Harvey, 1860 HMT Caulerpa brachypus f. parvifolia (Harvey) A.B.Cribb, 1958 Species Caulerpa parvula Svedelius, 1906 Species Caulerpa paspaloides (Bory) Greville, 1830 Originally Chauvinia paspaloides Bory, 1828 Variety Caulerpa paspaloides var. compressa (Weber-van Bosse) M.Howe, 1920 Originally Caulerpa paspaloides f. compressa Weber-van Bosse, 1898 Forma Caulerpa paspaloides f. flabellata Weber-van Bosse, 1898 Variety Caulerpa paspaloides var. laxa Weber-van Bosse, 1898 Variety Caulerpa paspaloides var. minima Humm & S.E.Taylor, 1961 Forma Caulerpa paspaloides f. phleoides (Bory) Weber-van Bosse, 1898 Originally Chauvinia phleoides Bory, 1828 HMT Caulerpa paspaloides var. phleoides (Bory) J.Agardh Forma Caulerpa paspaloides f. phyllaphlaston (G.Murray) Weber-van Bosse, 1898 Originally Caulerpa phyllaphlaston G.Murray, 1891 Variety Caulerpa paspaloides var. wurdemannii Weber-van Bosse, 1898 Forma Caulerpa paspaloides var. wurdemannii f. phyllaphlaston (G.Murray) Weber-van Bosse, 1898 Originally Caulerpa phyllaphlaston G.Murray, 1891 Species Caulerpa pennata J.Agardh, 1873 Species Caulerpa pinnata C.Agardh, 1817 HTT Fucus pinnatus Linnaeus f., 1782 Species Caulerpa plumifera Zanardini, 1878 Type Species Caulerpa prolifera (Forsskål) J.V.Lamouroux, 1809 Originally Fucus prolifer Forsskål, 1775 HTT Caulerpa ollivieri Dostál, 1929 Forma Caulerpa prolifera f. obovata (J.Agardh) Weber-van Bosse, 1898 Originally C. prolifera var. obovata J.Agardh, 1873 Forma Caulerpa prolifera f. zosterifolia Børgesen, 1907 Species Caulerpa pusilla (Kützing) J.Agardh, 1873 Originally Stephanocoelium pusillum Kützing, 1847 HMT Chauvinia pusilla (Kützing) Kützing, 1849 Variety Caulerpa pusilla var. mucronata A.B.Joly & Sazima Species Caulerpa qureshii Nizamuddin, 1964 Species Caulerpa racemosa (Forsskål) J.Agardh, 1873 Sea Grapes Originally Fucus racemosus Forsskål, 1775 HTT Fucus clavifer Turner, 1807 Caulerpa obtusa J.V.Lamouroux, 1809 Fucus uvifer Turner, 1811 Caulerpa uvifera C.Agardh, 1817 Caulerpa clavifera (Turner) C.Agardh, 1817 Caulerpa clavifera var. uvifera (C.Agardh) C.Agardh, 1823 Chauvinia clavifera (Turner) Bory, 1829 Chauvinia clavifera var. uvifera (C.Agardh) Kützing, 1849 Caulerpa racemosa var. uvifera (C.Agardh) J.Agardh, 1873 Caulerpa racemosa var. clavifera (Turner) Weber-van Bosse, 1898 Caulerpa feldmannii Rayss & Edelstein, 1960 Caulerpa racemosa var. disticha V.J.Chapman, 1977 Caulerpa racemosa var. mucronata L.N.de Senerpont Domis, 2003 Forma Caulerpa racemosa f. compressa Weber-van Bosse, 1898 HMT Caulerpa uvifera f. compressa (Weber-van Bosse) Svedelius, 1906 Forma Caulerpa racemosa f. condensata Weber-van Bosse, 1898 Variety Caulerpa racemosa var. gracilis (Zanardini) Weber-van Bosse, 1898 Originally Caulerpa clavifera var. gracilis Zanardini, 1851 Variety Caulerpa racemosa var. intermediata P.Anand, 1938 Forma Caulerpa racemosa var. laetevirens f. compressa W.R.Taylor, 1950 Forma Caulerpa racemosa f. laxa (Greville) Weber-van Bosse, 1898 Originally Caulerpa laxa Greville, 1853 HMT Caulerpa cylindracea var. laxa (Greville) J.Agardh, 1873 HMT Caulerpa laetevirens f. laxa (Greville) Svedelius, 1906 Variety Caulerpa racemosa var. macrophysa (sonder ex Kützing) W.R.Taylor, 1928 Originally Chauvinia macrophysa Sonder ex Kützing, 1857 HMT Caulerpa macrophysa (Sonder ex Kützing) G.Murray, 1887 Caulerpa racemosa var. clavifera f. macrophysa (Sonder ex Kützing) Weber-van Bosse, 1898 Caulerpa clavifera f. macrophysa (Sonder ex Kützing) Svedelius, 1906 Caulerpa racemosa f. macrophysa (Sonder ex Kützing) Svedelius, 1906 Forma Caulerpa racemosa f. reducta Børgesen, 1907 Forma Caulerpa racemosa f. remota (Svedelius) Coppejans, 2009 Originally Caulerpa clavifera f. remota Svedelius, 1906 Forma Caulerpa racemosa f. requienii (Montagne) Weber-van Bosse, 1913 Originally Herpochaeta requienii Montagne, 1856 Forma Caulerpa racemosa f. semifalcata V.D.Chauhan & Thivy, 1965 Forma Caulerpa racemosa f. simplicissima Børgesen, 1949 Forma Caulerpa racemosa f. vietnamensis A.D.Zinova & N.H.Dinh, 1993 Species Caulerpa remotifolia Sonder, 1853 Species Caulerpa reniformis G.R.South & Skelton, 2003 Species Caulerpa reyesii Meñez & Calumpong, 1982 Species Caulerpa scalpelliformis (R.Brown ex Turner) C.Agardh, 1817 Originally Fucus scalpelliformis R.Brown ex Turner, 1809 HMT Corradoria scalpelliformis (R.Brown ex Turner) Trevisan, 1849 Forma Caulerpa scalpelliformis f. dwarkensis Børgesen, 1932 Species Caulerpa sedoides C.Agardh, 1817 HMT Chauvinia sedoides (C.Agardh) Bory, 1834 HTT Fucus sedoides R.Brown ex Turner, 1809 Forma Caulerpa sedoides f. crassicaulis (J.Agardh) Weber-van Bosse, 1898 Originally Caulerpa sedoides var. crassicaulis J.Agardh, 1873 Forma Caulerpa sedoides f. mixta Svedelius, 1906 Forma Caulerpa sedoides f. novaezelandiae V.J.Chapman, 1956 Forma Caulerpa sedoides f. tasmanica Weber-van Bosse, 1898 Variety Caulerpa sedoides var. tasmanica J.Agardh Species Caulerpa selago (Turner) C.Agardh, 1817 Originally Fucus selago Turner, 1808 HMT Chauvinia selago (Turner) Trevisan, 1849 Species Caulerpa serrulata (Forsskål) J.Agardh, 1837 Originally Fucus serrulatus Forsskål, 1775 HMT Caulerpa freycinetii f. serrulata (Forsskål) J.Agardh, 1837 HTT Caulerpa freycinetii C.Agardh, 1823 HTT Chauvinia freycinetii (C.Agardh) Trevisan, 1849 Forma Caulerpa serrulata f. angusta (Weber-van Bosse) Eubank, 1946 Originally Caulerpa freycinetii f. angusta Weber-van Bosse, 1898 Variety Caulerpa serrulata var. boryana (J.Agardh) Gilbert, 1942 Originally Caulerpa boryana J.Agardh, 1873 HTT Caulerpa najadiformis Bory ex Kützing, 1857 Variety Caulerpa serrulata var. hummii (Díaz-Piferrer) Farghaly, 1980 Originally Caulerpa hummii Díaz Piferrer, 1969 Forma Caulerpa serrulata f. lata (Weber-van Bosse) C.K.Tseng, 1936 Originally Caulerpa freycinetii f. lata Weber-van Bosse, 1898 Forma Caulerpa serrulata f. longifolia Gilbert, 1942 Forma Caulerpa serrulata f. occidentalis (Weber-van Bosse) Yamada & Tanaka, 1938 Originally Caulerpa freycinettii f. occidentalis Weber-van Bosse Variety Caulerpa serrulata var. pectinata (Weber-van Bosse) W.R.Taylor, 1960 Originally Caulerpa freycinettii var. pectinata Weber-van Bosse, 1898 Forma Caulerpa serrulata f. spiralis (Weber-van Bosse) Gilbert, 1942 Originally Caulerpa freycinetii f. spiralis Weber-van Bosse, 1898 Species Caulerpa sertularioides (S.G.Gmelin) M.Howe, 1905 Originally Fucus sertularioides S.G.Gmelin, 1768 HTT Fucus plumaris Forsskål, 1775 Caulerpa plumaris (Forsskål) C.Agardh, 1823 Corradoria plumaris (Forssk.) Trevisan, 1849 Forma Caulerpa sertularioides f. brevipes (J.Agardh) Svedelius, 1906 Originally Caulerpa plumaris var. brevipes J.Agardh, 1873 Forma Caulerpa sertularioides f. corymbosa W.R.Taylor, 1942 Forma Caulerpa sertularioides f. farlowii (Weber-van Bosse) Børgesen, 1907 Originally Caulerpa plumaris var. longipes J.Agardh, 1873 HTT Caulerpa plumaris f. farlowii Weber-van Bosse, 1898 Forma Caulerpa sertularioides f. longipes (J.Agardh) Collins, 1909 Originally Caulerpa plumaris var. longipes J.Agardh, 1873 Forma Caulerpa sertularioides f. longiseta (Bory) Svedelius, 1906 Originally Caulerpa plumaris var. longiseta Bory, 1828 Variety Caulerpa sertularioides var. longiseta (Bory) Svedelius, 1906 Originally Caulerpa plumaris var. longiseta Bory, 1828 Forma Caulerpa sertularioides f. umbellata (Weber-van Bosse) Svedelius, 1906 Originally Caulerpa plumaris f. umbellata Weber-van Bosse, 1898 Species C. seuratii Weber-van Bosse, 1910 Forma Caulerpa seuratii f. major Weber-van Bosse, 1910 Forma Caulerpa seuratii f. major Weber-van Bosse, 1910 Species Caulerpa simpliciuscula (R.Brown ex Turner) C.Agardh, 1823 Originally Fucus simpliciuscula R.Brown ex Turner, 1809 HMT Ahnfeldtia simpliciuscula (R.Brown) Trevisan HMT Chauvinia simpliciuscula (R.Brown ex Turner) Kützing, 1849 Species Caulerpa spathulata Womersley & A.Bailey, 1970 Species Caulerpa subserrata Okamura, 1897 Species Caulerpa taxifolia (M.Vahl) C.Agardh, 1817 Originally Fucus taxifolius M.Vahl, 1902 HTT Caulerpa pennata J.V.Lamouroux, 1809 Forma Caulerpa taxifolia f. asplenoides (Greville) Weber-van Bosse, 1898 Originally Caulerpa asplenioides Greville, 1853 Variety Caulerpa taxifolia var. distichophylla (Sonder) Verlaque, Huisman & Procaccini, 2013 Originally Caulerpa distichophylla Sonder, 1845 HMT Corradoria distichophylla (Sonder) Trevisan, 1849 HTT Caulerpa tenella Harvey, 1855 Forma Caulerpa taxifolia f. interrupta Svedelius, 1906 Forma Caulerpa taxifolia f. tristichophylla Svedelius, 1906 Species Caulerpa tongaensis Papenfuss, 1943 Species Caulerpa trifaria Harvey, 1863 Species Caulerpa urvilleana Montagne, 1845 HMT Chauvinia urvilleana (Montagne) Kützing, 1849, Caulerpa cupressoides var. urvilleana (Montagne) L.M.Hodgson, P.H.Tri, K.Lewmanomont & K.J.McDermid, 2005 Forma Caulerpa urvilleana f. tristicha (J.Agardh) Weber-van Bosse, 1898 Originally Caulerpa tristicha J.Agardh, 1873 Variety Caulerpa urvilleana var. vitiensis Weber-van Bosse, 1898 Forma Caulerpa uvifera f. intermedia (Weber-van Bosse) Svedelius, 1906 Originally Caulerpa racemosa f. intermedia Weber-van Bosse, 1898 Forma Caulerpa uvifera f. planiuscula Svede;ois. 1906 Species Caulerpa veravalensis Thivy & V.D.Chauhan, 1963 Species Caulerpa verticillata J.Agardh, 1847 HMT Stephanocoelium verticillatum (J.Agardh) Kützing, 1857 Forma Caulerpa verticillata f. charoides Weber-van Bosse, 1898 HMT Caulerpa charoides (Weber-van Bosse) Thivy & Visalakshmi, 1963 HTT Herpochaeta charoides Harvey, 1867 Species Caulerpa vesiculifera (Harvey) Harvey, 1863 Originally Caulerpa simpliciuscula var. vesiculifera Harvey, 1859 HTT Caulerpa ethelae Weber-van Bosse, 1898 Species Caulerpa vieillardii Kützing, 1863 Species Caulerpa vitifolia (Bonpland) J.V.Lamouroux Originally Fucus vitifolius Bonpland, 1809 HMT Zonaria vitifolia (Bonpland) C.Agardh, 1822 HMT Chauvinia vitifolia (Bonpland) Kützing, 1849 Species Caulerpa webbiana Montagne, 1837 HMT Chauvinia webbiana (Montagne) Kützing, 1849 Forma Caulerpa webbiana f. disticha Vickers, 1896 HTT Caulerpa webbiana f. disticha Weber-van Bosse, 1898 Forma Caulerpa webbiana f. divergens (J.Agardh) Weber-van Bosse, 1898 Originally Caulerpa webbiana var. divergens J.Agardh, 1873 Forma Caulerpa webbiana f. elegans Yamada & Tanaka, 1938 Variety Caulerpa webbiana var. pickeringii (Harvey & Bailey) Eubank, 1946 Originally Caulerpa pickeringii Harvey & Bailey, 1851 Forma Caulerpa webbiana f. tomentella (Harvey ex J.Agardh) Weber-van Bosse, 1898 Originally Caulerpa tomentella Harvey ex J.Agardh, 1873 Species Caulerpa zeyheri Kützing, 1857 HMT Caulerpa racemosa var. zeyheri (Kützing) Weber-van Bosse, 1898 Genus Caulerpella Prud'homme van Reine & Lokhorst, 1992 | Etym: little Caulerpa See Caulerpa ambigua Genus Chauvinia Bory, 1828 | Etym: Eponym for I.Chauvin de Caen See Caulerpa racemosa Genus Corradoria Trevisan, 1849 | Etym: Eponym for Giovacchino Carradori (1758-1818) Genus Herpochaeta Montagne, 1843 | Etym: creeping bristle See Caulerpa fastigiata Genus Himandactylius Trevisan, 1849 | Etym: strap ring See Caulerpa filiformis Genus Stephanocoelium Kützing, 1847 | Etym: crown hollow See Caulerpa pusilla Genus Tricladia Decaisne, 1842 | Etym: three branch Family Chaetosiphonaceae Blackman & Tansley, 1902 Genus Chaetosiphon Huber, 1893 | Etym: bristle tube Type Species Chaetosiphon moniliformis Huber, 1892 Family Codiaceae Kützing, 1843 Genus †Abacella Maslov, 1956 | Etym: small board Type Species †Abacella pertusa Maslov, 1956 Genus Acanthocodium Suringar, 1867 | Etym: thorn fleece See Codium fragile Genus Agardhia A.Cabrera, 1823, nom. illeg. | Etym: Eponym for Carl Adolph Agardh (1785-1859) See Codium adhaerens Genus †Appeninocodium O.Dragastan, 1985, nom. inval. | Etym: Appenino mountains + fleece Species †Appeninocodium convolvens (A.Praturlon) O.Dragastan, 1985, nom. inval. Originally Pseudocodium convolvens A.Praturlon, 1965 Genus †Arabicodium G.F.Elliot, 1957 | Etym: Arabia fleece Species †Arabicodium bicazense O.Dragastan Species †Arabicodium hansii O.Dragastan Genus †Botryella V.P.Shuysky, 1987 | Etym: little grape Type Species †Botryella spinosa V.P.Shuysky & D.I.Schirschova Genus Codium Stackhouse, 1797 | Etym: fleece Species Codium acuminatum O.Schmidt, 1923 Species Codium adhaerens C.Agardh, 1822 HMT Spongodium adhaerens (C.Agardh) Lenormad ex Duby, 1830 HTT Agardhia adhaerens Cabrera, 1823 Species Codium afaqhusainii M.Nizamuddin, 2001 Species Codium aliyae M.Nizamuddin Species Codium amplivesiculatum Setchell & N.L.Gardner, 1924 HTT Codium longiramosum Setchell & N.L.Gardner, 1924 HTT Codium magnum E.Y.Dawson, 1950 Species Codium apiculatum P.C.Silva, M.E.Chacana & H.B.S.Womersley, 2012 Species Codium arabicum Kützing, 1856 HMT Codium adhaerens var. arabicum (Kützing) P.Crouan & H.Crouan, 1878 HTT Codium coronatum Setchell, 1926 Codium coronatum var. insculptum Setchell, 1926 Codium coronatum var. aggregatum Børgesen, 1940 Species Codium arenicola M.E.Chacana & P.C.Silva, 2014 Species Codium australicum P.C.Silva, 1956 Species Codium barbatum Okamura, 1930 Species Codium bartlettii C.K.Tseng & W.J.Gilbert, 1942 Species Codium bernabei A.V.González, M.E.Chacana & P.C.Silva, 2012 Species Codium bilobum M.Nizamuddin, 2000 Species Codium boergesenii M.Nizamuddin, 2001 Species Codium brandegeei Setchell & N.L.Gardner, 1924 HTT Codium reductum Setchell & N.L.Gardner, 1924 Codium anastomosans Setchell & N.L.Gardner, 1924 Codium cervicorne Setchell & N.L.Gardner, 1924 Codium macdougalii E.Y.Dawson, 1944 Species Codium bursa (Olivi) C.Agardh, 1817 Green Sponge Ball Originally Lamarckia bursa Olivi, 1792 HMT Fucus bursa (Olivi) Turner, 1809 HTT Fucus bursus (Linnaeus) Turner, 1811 HTT Myrsidrum bursa (Linnaeus) Rafinesque, 1910 Species Codium campanulatum P.C.Silva & M.E.Chacana, 2013 Species Codium capitatum P.C.Silva, 1959 Species Codium capitulatum P.C.Silva & Womersley, 1956 Species Codium carolinianum Searles, 1972 Species Codium cerebriforme Setchell, 1937 Species Codium chazaliei Weber Bosse Species Codium cicatrix P.C.Silva, 1959 Species Codium coactum Okamura, 1902 HTT Codium coarctatum Okamura, 1915 Species Codium contractum Kjellman, 1897 Species Codium convolutum (Dellow) P.C.Silva, 1962 Originally Codium adhaerens var. convolutum Dellow, 1952 Species Codium coralloides (Kützing) P.C.Silva, 1960 Originally Codium tomentosum var. coralloides Kützing, 1845 Species Codium corymbosum M.Nizamuddin, 1991 Species Codium cranwelliae Setchell, 1940 Species Codium cylindricum Holmes, 1896 Species Codium dawsonii P.C.Silva, F.f.Pedroche, M.E.Chacana & K.A.Miller, 2014 Species Codium decorticatum (Woodward) M.Howe, 1911 Originally Ulva decorticate Woodward, 1797 HTT Fucus tomentosus var. elongatus Turner, 1809 Codium elongatum (Turner) C.Agardh, 1823 Codium tomentosum var. elongatum (Turner) Ardissone, 1887 Forma Codium decorticatum f. monstrosum (Montagne) Nizamuddin, 1991 Originally Codium elongatum var. monstrosum Montagne, 1846 Forma Codium decorticatum f. damicorne (Bory) Nizamuddin, 1991 Originally Codium elongatum var. damicorne Bory, 1846 HMT Codium damicorne (Bory ex Montagne) Kützing, 1856 Species Codium decumbens Martius, 1833 Species Codium desultorium P.C.Silva & M.E.Chacana, 2013 Species Codium dichotomum S.F.Gray, 1821 Forma Codium dichotomum f. novozelandicum Dellow Species Codium dilatatum (Rafinesque) Delle Chiaje Originally Myrsidrum dilatatum Rafinesque, 1810 Species Codium dimorphum Svedelius, 1900 Species Codium distichium A.C.Brown & N.Jarman Forma Codium divaricatum f. cylindricum S.Narita Forma Codium divaricatum f. dilatatum S.Narita Forma Codium divaricatum f. hybridum Okamura Variety Codium divaricatum var. inflectum S.Narita Species Codium duthieae P.C.Silva, 1956 Species Codium dwarkense Børgesen, 1947 Species Codium edule P.C.Silva, 1952 Miru Species Codium effusum (Rafinesque) Delle Chiaje, 1829 Originally Myrsidrum effusum Rafinesque, 1810 HTT Codium difforme Kützing, 1843 Species Codium elisabethiae O.C.Schmidt, 1929 Variety Codium elongatum var. mucronatum Hamel, 1931 Species Codium extricatum P.C.Silva, 1959 Species Codium faridii M.Nizamuddin Species Codium fastigiatum M.Nizamuddin, 2001 Species Codium fernandezianum Setchell, 1937 Forma Codium fernandezianum f. psilophysalicum Setchell, 1937 Species Codium fimbriatum M.Nizamuddin, 2000 Species Codium flabellatum P.C.Silva ex M.Nizamuddin, 2001 Species Codium formosanum Yamada, 1950 Species Codium foveolatum M.Howe, 1914 Species Codium fragile (Suringar) Hariot, 1889 Fragile Green Sponge Fingers Originally Acanthocodium fragile Suringar, 1867 HTT Codium mucronatum J.Agardh, 1887 Subspecies Codium fragile ssp. atlanticum (A.D.Cotton) P.C.Silva, 1955 Atlantic Green Sponge Fingers Originally Codium mucronatum var. atlanticum A.D.Cotton, 1912 HTT Codium amphibium Moore ex Harvey, 1844 HMT Codium tomentosum var. atlanticum (.D.Cotton) Lily Newton, 1931 Codium fragile f. atlanticum (A.D.cotton) Levring, 1937 Codium atlanticum (A.D.Cotton) De Valéra, 1939 Subspecies Codium fragile ssp. bonaespei Maggs, 2007 Subspecies Codium fragile ssp. californicum (J.Agardh) Maggs & J.Kelly, 2007 Originally Codium mucronatum f. californicum J.Agardh, 1887 HMT Codium fragile var. californicum (J.Agardh) De Toni & Levi, 1887 Subspecies Codium fragile ssp. chinensis Maggs, 2007 Subspecies Codium fragile ssp. fragile (Suringar) Hariot, 1889 Originally Acanthocodium fragile Suringar, 1867 HTT Codium mucronatum var. tomentosoides van Goor, 1923 Codium fragile subsp. tomentosoides (van Goor) P.C.Silva, 1955 Codium fragile subsp. capense P.C.Silva, 1959 Subspecies Codium fragile subsp. maclovianum Maggs, 2007 Subspecies Codium fragile subsp. mexicana Maggs, 2007 Subspecies Codium fragile subsp. novae-zelandiae (J.Agardh) P.C.Silva, 1956 Originally Codium mucronatum var. novae-zelandiae J.Agardh, 1887 HMT Codium fragile var. novae-zelandiae (J.Agardh) Collins, 1912 Subspecies Codium fragile subsp. papenfussii Maggs, 2007 Subspecies Codium fragile subsp. scandinavicum P.C.Silva, 1957 Subspecies Codium fragile subsp. tasmanicum (J.Agardh) P.C.Silva, 1956 Originally Codium mucronatum var. tasmanicum J.Agardh, 1887 Species Codium galeatum J.Agardh, 1887 HTT Codium tomentosum var. australasicum Areschoug, 1854 Species Codium geppiorum O.C.Schmidt, 1923 HTT Codium divaricatum A.Gepp & E.Gepp, 1911 Codium bulbopilum Setchell, 1924 Codium taitense Setchell, 1926 Species C. gerloffii M.Nizamuddin, 2000 Species Codium giraffa P.C.Silva, 1979 Species Codium globosum A.H.S.Lucas, 1927 Species Codium gongylocephalum Kraft, 2007 Species Codium gracile (O.C.Schmidt) Dellow, 1952 Originally Codium fragile var. gracile O.C.Schmidt, 1923 Species Codium guineënse P.C.Silva ex G.W.Lawson & D.M.John, 1982 Species Codium harveyanum Setchell, nom. illeg. Species Codium harveyi P.C.Silva, 1956 Species Codium hawaiiense P.C.Silva & M.E.Chacana, 2013 Species Codium hawkesbayense M.Nizamuddin, 2001 Species Codium hubbsii E.Y.Dawson, 1950 Species Codium incognitum P.C.Silva, 1959 Species Codium indicum S.C.Dixit, 1940 HTT Codium iyengarii Børgesen, 1947 Species Codium inerme P.C.Silva, 2004, nom. inval. Species Codium intermedium P.C.Silva & M.E.Chacana, 2013 Species Codium intertextum Collins & Hervey, 1917 Species Codium intricatum Okamura, 1913 Species Codium isaacii P.C.Silva, 1959 Species Codium isabelae W.R.Taylor, 1945 HMT Codium santamariae W.R.Taylor, 1945 Species Codium islamii M.Nizamuddin Species Codium isthmocladum Vickers, 1905 HTT Codium pilgerii O.C.Schmidt, 1923 Subspecies Codium isthmocladum ssp. clavatum (Collins & Hervey) P.C.Silva, 1960 Species Codium johnstonei P.C.silva, 1951 Species Codium kajimurae P.C.silva & M.E.Chacana, 2003, nom. inval. Species Codium laevigatum M.Nizamuddin Species Codium laminarioides Harvey, 1855 Species Codium latum Suringar, 1867 Subspecies Codium latum subsp. palmeri (E.Y.Dawson) P.C.Silva, 1962 Originally Codium palmeri E.Y.Dawson, 1945 Species Codium lineare C.Agardh, 1822 Species Codium lucasii Setchell, 1935 Subspecies Codium lucasii ssp. capense P.C.silva, 1959 Species Codium madagascariense Farghaly, 1980, nom. inval. Species Codium mamillosum Harvey, 1855 HMT Lamarckia mamillosa (Harvey) Kuntze, 1891 HTT Codium bursa var. australe Sonder, 1853 HTT Codium mamillosum var. typicum O.C.Schmidt, 1923 Species Codium manorense M.Nizamuddin Species Codium megalophysum P.C.Silva, 1959 HTT Codium mamillosum var. capense O.C.Schmidt, 1923 Species Codium minus (O.C.Schmidt) P.C.Silva, 1962 Originally Codium mamillosum var. minus O.C.Schmidt, 1923 Species Codium minutissimum Noda, 1968 Species Codium mozambiquense P.C.Silva, 1959 Species Codium muelleri Kützing, 1856 HTT Codium schmidtii Vouk, 1935 Species Codium nanwanense J.S.Chang Species Codium ovale Zanardini, 1878 Species Codium pakistanicum M.Nizamuddin Species Codium papenfussii P.C.Silva, 1959 Species Codium papillatum C.K.Tseng & W.J.Gilbert, 1942 Variety Codium papillatum var. hainanense C.K.Tseng, 1942 Species Codium parvulum (Bory ex Audouin) P.C.Silva, 2003 Originally Spongodium parvulum Bory ex Audouin, 1817 Species Codium pelliculare P.C.Silva, 1959 Species Codium pernambucense Oliveira-Carvalho & S.M.B.Pereira, 2012 Species Codium perriniae A.H.S.Lucas, 1935 Species Codium peruvianum (M.Howe) Setchell, 1937 Originally Codium tomentosum var. peruvianum Howe, 1914 Species Codium petaloideum A.Gepp & E.S.Gepp Species Codium phasmaticum Setchell, 1940 Species Codium picturatum F.F.Pedroche & P.C.Silva, 1996 Species Codium platyclados R.Jones & Kraft, 1984 Species Codium platylobium Areschoug, 1854 HTT Codium lindenbergii Binger ex Kützing, 1856 Species Codium pocockiae P.C.Silva, 1959 Species Codium polymorphum P.Crouan & H.Crouan, 1860 Species Codium pomoides J.Agardh, 1894 Species Codium profundum P.C.Silva & M.E.Chacana, 2010 Species Codium prostratum Levring, 1938 HTT Codium vaughanii Børgesen, 1940 Species Codium pseudolatum M.Nizamuddin, 2001 Species Codium pulvinatum M.J.Wynne & R.Hoffman, 2018 Species Codium recurvatum Verbruggen, 2012 Species Codium reediae P.C.Silva, 1952 Species Codium repens P.Crouan & H.Crouan, 1905 HTT Codium tomentosum var. subsimplex P.Crouan & H.Crouan, 1865 HTT Codium tomentousm var. reptans P.Crouan & H.Crouan, 1866 Species Codium reversum Kraft, 2007 Species Codium ritteri Setchell & N.L.Gardner, 1903 Species Codium robustum M.Nizamuddin Species Codium saccatum Okamura, 1915 Species Codium saifullahiii M.Nizamuddin, 1999 Species Codium schmiederi P.C.Silva, F.F.Pedroche & M.E.Chacana, 2014 Species Codium scindicola Setchell ex M.Nizamuddin, 2001 Species Codium setchellii N.L.Gardner, 1919 HTT Codium adhaerens var. incrassatum Dellow, 1952 Species Codium shameelii M.Nizamuddin, 1997 Species Codium silvae Womersley, 1984 Species Codium simulans Setchell & N.L.Gardner, 1924 Species Codium skottsbergianum (Setchell) P.C.Silva, 1951 Originally Codium unilaterale f. skottsbergianum Setchell, 1937 Species Codium spinescens P.C.Silva & Womersley, 1956 Species Codium spinulosum Y.Lee, 2008 Species Codium spongiosum Harvey, 1855 HTT Codium pungiforme Okamura, 1915 Codium spongiosum var. mauritianum Børgesen, 1940 Codium mauritianum (Børgesen) Børgesen, 1946 Species Codium stephensiae C.i.Dickinson, 1932 Species Codium strangulatum M.E.Chacana & P.C.Silva, 2015 Species Codium subantarcticum P.C.Silva, 1987, nom. inval. Species Codium subconstrictum Nizamuddin, 1991 Species Codium subtubulosum Okamura, 1902 HTT Codium divaricatum Holmes, 1896 Species Codium sursum Kraft & A.J.K.Millar, 2000 Species Codium tapetum Y.Lee, 2008 Species Codium taylorii P.C.Silva, 1960 Species Codium tenue (Kützing) Kützing, 1856 Originally Codium tomentosum var. tenue Kützing, 1849 HMT Lamarckia tenuis (Kützing) Kunte, 1891 Variety Codium tenue var. repens P.Crouan & H.Crouan, nom. illeg. Species Codium tenuifolium S.Shimada, T.Tadano & J.Tanaka, 2007 Species Codium textile (Clemente) C.Agardh, 1817 Originally Fucus textilis Clemente, 1807 Type Species Codium tomentosum Stackhouse, 1797 HTT Fucus tomentosus var. marginifer Turner, 1811 HTT Codium dichotomum var. ß marginiferum S.F.Gray, 1821 Variety Codium tomentosum var. mucronatum (Hamel) Ardré, 1961, nom. inval. Originally Codium elongatum var. mucronatum Hamel, 1931 Variety Codium tomentosum var. proliferum Kützing Species Codium tunue Kützing, 1856 Species Codium vermilara (Olivi) Delle Chiaje, 1829 Originally Lamarckia vermilara Olivi, 1792 HMT Myrsidrum vermilara (Olivi) Rafinesque, 1810 HTT Spongodium commune Bory, 1828 Codium tobrukense M.Nizamuddin & El Menifi Fathalla, 1993 Codium tobrukense f. elmasirense M.Nizamuddin & El Menifi Fathalla, 1993 Species Codium yezoense (Tokida) K.L.Vinogradova, 1979 Originally Codium dichotomum var. typicum subvar. yezoense Tokida, 1954 Genus Gepella Børgesen, 1940 | Etym: Eponym for Anthony Gepp (1862-1955) and Ethel Sarel Gepp (1864-1922) Genus Gepella decussata E.Y.Dawson, 1959 Genus Gepella prolifera C.K.Tseng & M.L.Dong, 1983 Genus Gepella yaeyamensis T.Tanaka Genus †Johnsonicodium O.Dragastan, 1985 Type Species †Johnsonicodium stratiforme O.Dragastan, 1985 Genus Lamarckia Olivi, 1792, nom. rejic. | Etym: Eponym for Jean-Baptiste Lamarck (1744-1829) See Codium Genus Moniliaxes Kajimura, 1977 | Etym: necklace axis? Genus Neoanchicodium | Etym: new near fleece Species †N. catenoides Endo, 1954 Genus Spongodium J.V.F.Lamouroux, 1813 | Etym: sponge Family Derbesiaceae Hauck, 1884 Genus Derbesia Solier, 1846 | Etym: Eponym for August Alphonse Derbès (1818-1864) Species Derbesia attenuata E.Y.Dawson, 1954 Species Derbesia boergesenii (M.O.P.Iyengar & Ramanathan) Mayhoub, 1976 Originally Halicystis boergesenii Iyengar & Ramanathan, 1954 Species Derbesia fastigiata W.R.Taylor, 1928 Species Derbesia furcata R.W.Ricker, 1987 Species Derbesia hollenbergii W.R.Taylor, 1945 Species Derbesia indica (R.Patel & Isabella) P.C.Silva, 1996 Originally Halicystis indica R.Patel & Isabella, 1978 Species Derbesia longifructa W.R.Taylor, 1945 Type Species Derbesia marina (Lyngbye) Solier, 1846 Silky Thread Weed Originally Vaucheria marina Lyngbye, 1819 HTT Gastridium ovale Lyngbye, 1819 HTT Halicystis ovalis (Lyngbye) Areschoug, 1850 Species Derbesia minima Weber-van Bosse, 1913 Species Derbesia novae-zelandiae V.J.Chapman, 1949 Species Derbesia ousterhoutii (L.R.Blinks & A.C.H.Blinks) J.Z.Page, 1970 Originally Halicystis osterhoutii L.R.Blinks & A.C.H.Blinks, 1931 Species Derbesia pacifica Jao, 1937 Species Derbesia padinae Trono, 1972 Species Derbesia prolifica W.R.Taylor, 1945 Species Derbesia repens P.Crouan & H.Crouan, 1860, nom. inval. Species Derbesia rhizophora Yamada, 1961 Species Derbesia souriei Feldmann, nom. illeg. Species Derbesia tenuissima (Moris & De Notaris) P.Crouan & H.Crouan, 1867 Originally Bryopsis tenuissima Moris & De Notaris, 1839 HTT Halicystis parvula F.Schmitz ex Murray, 1893 Species Derbesia turbinata M.Howe & Hoyt, 1916 Species Derbesia vaucheriiformis (Harvey) J.Agardh, 1887 Originally Chlorodesmis vaucheriiformis Harvey, 1858 Genus Halicystis Areschoug, 1850 | Etym: salt cell See Derbesia marina Species Halicystis pyriformis Levring, 1941 Genus Pedobesia MacRaild & Womersley, 1974 | Etym: foot Derbesia Type Species Pedobesia claviformis (J.Agardh) MacRaild & Womersley, 1974 Originally Bryopsis claviformis J.Agardh, 1887 HMT Derbesia clavaeformis (J.Agardh) De Toni, 1889 Species Pedobesia feldmannii Abelard, 1982 Species Pedobesia ryukyuensis (Yamada & T.Tanaka) Kobara & Chihara, 1984 Originally Derbesia ryukyuensis Yamada & T.Tanaka, 1938 Species Pedobesia simplex (Meneghini ex Kützing) M.J.Wynne & F.Leliaert, 2001 Originally Bryopsis simplex Meneghini ex Kützing, 1843 HTT Bryopsis balbisiana var. lamourouxii J.Agardh, 1842 Bryopsis balbisiana var. interrupta KÜtzing, 1845 Derbesia lamourouxii (J.Agardh) Solier, 1846 Bryopsis dalmatica Kützing, 1856 Bryopsis ligustica Ardissone, 1864 Bryopsis incompta Meneghini ex Zanardini, 1865 Bryopsis duplex var. dalmatica (Kützing) Schiffner, 1935 Pedobesia lamourouxii (J.Agardh) Feldmann, Loreau, Codomier & Couté, 1975 Pedodiscus lamourouxii F.Cinelli, Boudouresque, L.Mazzella & M.Richard, 1981 Species P. solieri Abelard & Knoepffler, 1986 Genus Pedodiscus F.Cinelli, C.-F.Boudouresque, L.Mazzella & M.Richard, 1981, nom. illeg. | Etym: foot disc See Pedobesia lamourouxii Family Dichotomosiphonaceae G.M.Smith, 1950 Genus Avrainvillea Decaisne, 1842 | Etym: Eponym for d'Avrainville Species Avrainvillea amadelpha (Montagne) A.Gepp & E.S.Gepp, 1908 Originally Udotea amadelpha Montagne, 1857 HTT Avrainvillea lacerate var. robustior A.Gepp & E.S.Gepp, 1911 Forma Avrainvillea amadelpha f. submersa A.Gepp & E.Gepp, 1911 Species Avrainvillea asarifolia Børgesen, 1909 Forma Avrainvillea asarifolia f. olivacea D.S.Littler & Littler, 1992 Species Avrainvillea calathina Kraft & Olsen-Stojkovich, 1985 Species Avrainvillea canariensis A.Gepp & E.S.Gepp, 1911 Species A. carteri Huisman, 2015 Species Avrainvillea clavatiramea A.Gepp & E.S.Gepp, 1911 Species Avrainvillea cyathiformis D.L.Ballantine & N.E.Aponte, 2003 Species Avrainvillea digitata D.S.Littler & Littler, 1992 Species Avrainvillea elliottii A.Gepp & E.S.Gepp, 1911 Species Avrainvillea erecta (Berkeley) A.Gepp & E.S.Gepp, 1911 Originally Dichonema erectum Berkeley, 1842 HTT Udotea sordida Montagne, 1844 Chloroplegm papuanum Zanardini, 1878 Rhipilia andersonii G.Murray, 1886 Avrainvillea papuana (Zanardini) G.Murray & Boodle, 1889 Species Avrainvillea fenicalii D.S.Littler, Littler & M.Hay, 1992 Forma Avrainvillea fenicalii f. flabellifolia D.S.Littler, Littler & M.E.Hay, 1992 Species Avrainvillea fulva (M.Howe) D.S.Littler & Littler, 1992 Originally Avrainvillea nigricans f. fulva M.Howe, 1908 Species Avrainvillea gardineri A.Gepp & E.S.Gepp, 1908 Species Avrainvillea geppiorum Børgesen, 1913 Species Avrainvillea hayi D.S.Littler & Littler, 1992 Species Avrainvillea hollenbergii Trono, 1972 Species Avrainvillea lacerata J.Agardh, 1887 Species Avrainvillea levis M.Howe, 1905 Forma Avrainvillea levis f. translucens D.S.Littler & Littler, 1992 Species Avrainvillea longicaulis (Kützing) G.Murray & Boodle, 1889 Originally Rhipilia longicaulis Kützing, 1858 Forma Avrainvillea longicaulis f. laxa D.S.Littler & Littler, 1992 Species Avrainvillea mazei G.Murray & Boodle, 1889 Type Species Avrainvillea nigricans Decaisne, 1842 Forma Avrainvillea nigricans f. floridana D.S.Littler & Littler, 1992 Forma Avrainvillea nigricans f. parva D.S.Littler & Littler, 1992 Forma Avrainvillea nigricans f. spongiosa D.S.Littler & Littler, 1992 Species Avrainvillea obscura (C.Agardh) J.Agardh, 1887 Originally Anadyomene obscura C.Agardh, 1823 HTT Avrainvillea capituliformis T.Tanaka, 1967 Species Avrainvillea pacifica A.Gepp & E.S.Gepp, 1911 Species Avrainvillea rawsonii (Dickie) M.Howe, 1907 Originally Rhipilia rawsonii Dickie, 1874 Species Avrainvillea ridleyi A.Gepp & E.S.Gepp, 1911 Species Avrainvillea riukiuensis Yamada, 1932 HTT Avrainvillea gracillima Børgesen, 1940 Species Avrainvillea rotumensis A.D.R.N'Yeurt, D.S.Littler & Littler, 1996 Species Avrainvillea silvana D.S.Littler & Littler, 1992 Species Avrainvillea sylvearleae D.S.Littler & Littler, 1992 Species Avrainvillea xishaensis C.K.Tseng, Dong & Lu, 2004 Genus Cladocephalus M.Howe, 1905 | Etym: branch head Species Cladocephalus excentricus A.Gepp & E.Gepp, 1908 Species Cladocephalus luteofuscus (P.Crouan & H.Crouan) Børgesen, 1909 Originally Flabellraia luteofusca P.Crouan & H.Crouan, 1878 HMT Udotea luteofusca (P.Crouan & H.Crouan) M.Howe, 1907 Type Species Cladocephalus scoparius M.Howe, 1905 Genus Dichotomosiphon A.Ernst, 1902 | Etym: pipe split in two Species Dichotomosiphon salinus Untawale, Jagtap & Dhargalkar, 1980, nom. inval. Type Species Dichotomosiphon tuberosus (A.Braun ex Kützing) A.Ernst Originally Vaucheria tuberosa A.Braun ex Kützing, 1849 Family Halimedaceae Link, 1832 Genus Halimeda J.V.Lamouroux, 1812, nom. et typ. cons. | Etym: Hailmede, sea nymph Species Halimeda bikinensis W.R.Taylor, 1950 Species Halimeda borneensis W.R.Taylor, 1975 Species Halimeda cereidesmis Kraft, 2007 Species Halimeda copiosa Goreau & E.A.Graham, 1967 Forma Halimeda copiosa f. elongata (E.S.Barton) Hillis-Colinvaux, 1980 Originally Halimeda cuneata var. elongate E.S.Barton, 1900 Species Halimeda cryptica Conlivaux & E.A.Graham, 1964 Variety Halimeda cryptica var. acerifolia D.L.Ballantine, 1982 Species Halimeda cuneata Hering, 1846 HTT Halimeda obovata Kützing, 1858 Halimeda versatilis J.Agardh, 1887 Halimeda cuneata f. versatilis (J.Agardh) Weber-van Bosse, 1913 Forma Halimeda cuneata f. digitata E.S.Barton, 1901 Forma Halimeda cuneata f. undulata E.S.Barton, 1901 Species Halimeda cylindracea Decaisne, 1842 HTT Halimeda polydactylis J.Agardh, 1887 Species Halimeda discoidea Decaisne, 1842 HTT Halimeda discoidea var. platyloba Børgesen, 1911 Forma Halimeda discoidea f. intermedia Gilbert Forma Halimeda discoidea f. subdigitata Gilbert Species Halimeda distorta (Yamada) Hillis-Colinvaux, 1968 Originally Halimeda incrassata f. distorta Yamada, 1941 HTT Halimeda opuntia f. hederacea Barton, 1901 Halimeda opuntia var. hederacea (E.S.Barton) Hillis, 1960 Halimeda hederacea (E.S.Barton) Colinvaux, 1968 Species Halimeda favulosa M.Howe, 1905 Species †Halimeda floridiana O.N.Dragastan, D.S.Littler & Littler, 2003 Species Halimeda fragilis W.R.Taylor, 1950 Species Halimeda gigas W.R.Taylor, 1950 Species Halimeda goreaui W.R.Taylor, 1962 HTT Halimeda opuntia f. minor Vickers, 1905 Species Halimeda gracilis Harvey ex J.Agardh, 1887 Forma Halimeda gracilis f. elegans Yamada, 1941 Forma Halimeda gracilis f. laxa (E.S.Barton) E.S.Barton, 1901 Originally Halimeda laxa E.S.Barton, 1900 Variety Halimeda gracilis var. opuntioides Børgesen, 1913 Forma Halimeda gracilis f. triloba J.M.Noble & Kraft, 2007 Forma Halimeda hederacea f. elongata (E.S.Barton) Colinvaux, 1968 Originally Halimeda cuneata var. elongate E.S.Barton, 1900 Species Halimeda heteromorpha N'Yeurt, 2006 Species Halimeda howensis Kraft & J.M.Noble, 1994 Species Halimeda hummii D.L.Ballantine, 1982 Species Halimeda incrassata (J.Ellis) J.V.Lamouroux, 1816 Originally Corallina incrassata J.ellis, 1768 HTT Halimeda tridens f. typica Corallina tridens J.Ellis & Solander, 1786 Halimeda tridens (J.Ellis & Solander) J.V.Lamouroux, 1812 Halimeda brevicaulis Kützing, 1858 Halimeda incrassata f. lamourouxii J.Agarhd, 1887 Halimeda incrassata f. ovata J.Agardh, 1887 Halimeda incrassata f. tridentata Duchassaing ex J.agardh, 1887 Halimeda incrassata f. tripartita E.S.Barton, 1901 Halimeda incrassata f. rotunda Barton, 1901 Halimeda incrassata f. gracilis Børgesen, 1913 Forma Halimeda incrassata var. monilis f. robusta Børgesen, 1911 Forma Halimeda incrassata f. pusilla Barton, 1901 Species Halimeda jolyana Ximenes, Bandeira-Pedrosa, Cassano, Oliveira-Carvalho, Verbruggen & S.M.B.Pereira, 2017 Species Halimeda kanaloana Vroom, 2006 Species Halimeda lacrimosa M.Howe, 1909 Variety Halimeda lacrimosa var. globosa Dawes & Hum ex Dawes, 1980 Species Halimeda lacunalis W.R.Taylor, 1950 Forma Halimeda lacunalis f. lata (W.R.Taylor) L.W.Hillis, 1959 Originally Halimeda gracilis f. lata W.R.Taylor, 1950 Species Halimeda macroloba Decaisne, 1841 HTT Halimeda macroloba var. ecalcarea Weber-van Bosse, 1926 Species Halimeda macrophysa Askenasy, 1888 Species Halimeda magnidisca J.M.Noble, 1986 Species Halimeda melanesica Valet, 1966 Species Halimeda micronesica Yamada, 1941 Species Halimeda minima (W.R.Taylor) Hillis-Colinvaux, 1968 Originally Halimeda opnuntia f. minima W.R.Taylor, 1950 Species Halimeda monile (J.Ellis & Solander) J.V.Lamouroux, 1816 Originally Corallina monile J.Ellis & Solander, 1786 HTT Halimeda monile f. robusta (Børgesen) Collins & Hervey Halimeda incrassata var. monilis Harvey, 1858 Halimeda incrassata var. monilis f. cylindrica Børgesen, 1911 Halimeda monile f. cylindrica (Børgesen) Collins & Hervey, 1917 Species Halimeda nervata Zanardini, 1858 Species Halimeda opuntia (Linnaeus) J.V.Lamouroux, 1816 Originally Corallina opuntia Linnaeus, 1758 HMT Halimeda opuntia f. typical (Linnaeus) J.Agardh HMT Halimeda opuntia var. typica W.R.Taylor, 1928 HTT Halimeda opuntia var. triloba (Decaisne) Barton Flabellaria multicaulis Lamarck, 1813 Halimeda multicaulis (Lamarck) J.V.Lamouroux, 1916 Fucus prolifer M.Blanco, 1837 Halimeda triloba Decaisne, 1842 Halimeda opuntia f. triloba (Decaisne) J.Agardh, 1887 Halimeda cordata J.AGardh, 1887 Halimeda opuntia f. cordata (J.Agardh) E.S.Barton, 1901 Forma Halimeda opuntia f. elongata (E.S.Barton) E.S.Barton Originally Halimeda cuneata var. elongate E.S.Barton, 1900 Variety Halimeda opuntia var. macrocarpa Askenasy Species Halimeda papyracea Zanardini, 1851 Species Halimeda pumila Verbruggen, D.S.Littler & Littler, 2007 Species Halimeda pygmaea Verbruggen, D.S.Littler & Littler, 2007 Species Halimeda rectangularis J.Agardh, 1894 Species Halimeda renschii Hauck, 1886 HMT Halimeda opuntia f. renschii (Hauck) E.S.Barton, 1901 HTT Halimeda batanensis W.R.Taylor, 1973 Species Halimeda ryukyuensis Kojima, Hanyuda & Kawai, 2015 Species Halimeda scabra M.Howe, 1905 Species Halimeda sertolara (Bertoloni) Zanardini, 1840 Species Halimeda simulans M.Howe, 1907 HMT Halimeda incrassata var. simulans (M.Howe) Børgesen, 1911 Species Halimeda stuposa W.R.Taylor, 1950 Species Halimeda taenicola W.R.Taylor, 1950 Type Species Halimeda tuna (J.Ellis & Solander) V.J.Lamouroux, 1816 Originally Corallina tuna J.Ellis & Solander, 1768 HMT Halimeda tuna var. typical HTT Halimeda platydisca Decaisne, 1842 Halimeda tuna var. albertisii Piccone, 1883 Halimeda tuna f. albertisii (Piccone) De Toni, 1889 Halimeda tuna f. platydisca (Decaisne) E.S.Barton, 1901 Forma Halimeda tuna f. triloba E.S.Barton, 1901 Species Halimeda velasquezii W.R.Taylor, 1962 HTT Halimeda opuntia f. intermedia Yamada, 1934 Variety Halimeda velasquezii var. robusta P.A.Cordero, 1974 Species Halimeda xishaensis C.K.Tseng & M.L.Dong, 1980 Family Ostreobiaceae P.C.Silva ex Maggs & J.Brodie, 2007 Genus Ostreobium Bornet & Flahault, 1889 | Etym: oyster Species Ostreobium brabantium Weber-van Bosse, 1932 Species Ostreobium constrictum K.J.Lukas, 1974 Type Species Ostreobium quekettii Bornte & Flahault, 1889 HTT Ostreobium reineckei Bornet, 1896 Family Pseudocodiaceae L.Hillis-Colinvaux Genus Pseudocodium Weber-van Bosse, 1896 | Etym: false Codium Species Pseudocodium australasicum Womersley, 1955 Type Species Pseudocodium devriesii Weber-van Bosse, 1896 Species Pseudocodium floridanum Dawes & Mathieson ,1972 Species Pseudocodium mucronatum Payri & Verbruggen, 2009 Species Pseudocodium natalense De Clerck, Coppejans & Verbruggen, 2008 Species Pseudocodium okinawense E.J.Faye, M.Uchimura & S.Smimada, 2008 Family Pseudoudoteaceae Genus †Hydraea O.Dragastan, D.K.Richter, B.Kube, M.Popa, A.Sarbu & I.Ciugulea, 1997 | Etym: water serpent Type Species †Hydraea calcarata O.Dragastan, D.K.Richter, B.Kube, M.Popa, A.Sarbu & I.Ciugulea Genus Pseudoudotea O.Dragastan, D.K.Richter, B.Kube, M.Popa, A.Sarbu & I.Ciugulea, 1997 | Etym: false Udotea Type Species †Pseudoudotea littlerorum O.Dragastan, D.K.Richter, B.Kube, M.Popa, A.Sarbu & I.Ciugulea, 1997 Species †Pseudoudotea mediterranea (M.Herak) O.Dragastan, D.K.Richter, B.Kube, M.Popa, A.Sarbu & I.Ciugulea, 1997 Originally Cayeuxia mediterranea M.Herak, 1967 HMT Rivularia mediterranea (M.Herak) O.Dragastan, 1985 Species †Pseudoudotea silvanensis O.Dragastan Family Rhipiliaceae Dragastan, D.K.Richter, Kube, Popa, Sarbu & Ciugulea, 1997 Genus Rhipilia Kützing, 1858 | Etym: fan Species Rhipilia amamiensis Enomoto, 1998 Species Rhipilia coppejansii Schils & Verbruggen, 2012 Species Rhipilia crassa A.J.K.Millar & Kraft, 2001 Species Rhipilia fungiformis A.B.Joly & Ugadim, 1965 Species Rhipilia geppiorum W.R.Taylor, 1950 Species Rhipilia micronesica Yamada, 1944 Species Rhipilia nigrescens Coppejans & Prud'homme, 1990 Species Rhipilia orientalis A.Gepp & E.S.Gepp, 1911 HTT Rhipilia diaphana W.R.Taylor, 1950 Species Rhipilia penicilloides A.D.R.N'Yeurt & D.W.Keats, 1997 Species Rhipilia pusilla (Womersley) Ducker, 1967 Originally Chlorodesmis pusilla Womersley, 1955 Species Rhipilia sinuosa Gilbert, 1978 Type Species Rhipilia tomentosa Kützing, 1858 HTT Rhipilia tenaculosa A.Gepp & E.S.Gepp, 1911 HTT Rhipilia tomentosa f. typical A.Gepp & E.S.Gepp, 1911 Forma Rhipilia tomentosa f. zonata A.Gepp & E.S.Gepp, 1911 Genus Rhipiliopsis A.Gepp & E.S.Gepp, 1911 | Etym: looks like Rhipilia Species Rhipiliopsis aegyptiaca Nasr, 1939 Species Rhipiliopsis carolyniae Kraft, 1986 Species Rhipiliopsis corticata Kraft & A.J.K.Millar, 2000 Species Rhipiliopsis echinocaulos (Cribb) Farghaly, 1986 Originally Gepella echinocaulos A.B.Cribb, 1960 HTT Gepella japonica T.Tanaka & H.Itono, 1977 Species Rhipiliopsis gracilis Kraft, 1986 Species Rhipiliopsis howensis Kraft, 1986 Species Rhipiliopsis madagascariensis Farghaly & Denizot, 1979 Species Rhipiliopsis millarii Kraft, 1986 Species Rhipiliopsis mortensenii (Børgesen) Farghaly & Denizot, 1979 Originally Gepella mortensenii Børgesen, 1940 Species Rhipiliopsis moruroaensis Farghaly & Denizot Species Rhipiliopsis multiplex Kraft, 1986 Species Rhipiliopsis novae-caledoniae Farghaly & Denizot Species Rhipiliopsis papuensis Coppejans, De Clerck & Leliaert, 1999 Type Species Rhipiliopsis peltata (J.Agardh) A.Gepp & E.Gepp, 1911 Originally Udotea peltata J.Agardh, 1887 Species Rhipiliopsis profunda (Eiseman & S.Earle) J.N.Norris & S.Blair, 1991 Originally Johnson-sea-linkia profunda Eiseman & S.A.Earle, 1983 Species Rhipiliopsis reticulata (Hoek) Farghaly & Denizot, 1979 Originally Udotea reticulata van den Hoek, 1978 Species Rhipiliopsis robusta Womersley, 1971 Species Rhipiliopsis stri (Earle & J.R.Young) Farghaly & Denizot, 1979 Originally Siphonoclathrus stri Earle & J.R.Young, 1972 Species Rhipiliopsis yaeyamensis (Tanaka) Kraft, 1986 Originally Gepella yaeyamensis Tanaka, 1963 Genus Siphonoclathrus S.A.Earle & J.R.Young, 1972 | Etym: tube lattis See Rhipiliopsis stri Family Udoteaceae J.Agardh, 1887 Genus Ancestria Farghaly | Etym: predecessor See Penicillus sibogae Genus Boodleopsis A.Gepp & E.S.Gepp, 1911 | Etym: looks like Boodlea) Species Boodleopsis aggregata C.K.Tseng & M.Dong, 1983 Species Boodleopsis carolinensis Trono, 1972 Species Boodleopsis hawaiiensis Gilbert, 1965 Species Boodleopsis indica M.Umamaheswara Rao Species Boodleopsis pusilla (Collins) W.R.Taylor, A.B.Joly & Bernatowicz, 1953 Originally Dichotomosiphon pusillus Collins, 1909 Type Species Boodleopsis siphonacea A.Gepp & E.S.Gepp, 1911 Species Boodleopsis sundarbanensis Islam, 1973 Species Boodleopsis vaucherioidea Caleron-Saenz & Schnetter, 1989 Species Boodleopsis verticillata E.Y.Dawson, 1960 Genus Botryodesmis Kraft, 2007 | Etym: grape band Type Species Botryodesmis exocarpa Kraft, 2007 Genus Callipsygma J.Agardh, 1887 | Etym: beautiful chill Type Species Callipsygma wilsonii J.Agardh, 1887 Genus Chlorodesmis W.H.Harvey & J.W.Bailey, 1841 | Etym: green band Species Chlorodesmis baculifera (J.Agardh) Ducker, 1966 Originally Bryopsis baculifera J.Agardh, 1887 HTT Cladophoropsis bulbosa Womersley, 1955 HTT Chlorodesmis bulbosa (Womersley) Ducker, 1965 Species Chlorodesmis caespitosa J.Agardh, 1887 HMT Avrainvillea caespitosa (J.Agardh) G.Murray & Boodle, 1889 HMT Rhipidodesmis caespitosa (J.Agardh) A.Gepp & E.Gepp, 1911 HTT Chlorodesmis formosana Yamada, 1925 Species Chlorodesmis dotyi Trono, 1971 Species Chlorodesmis fastigiata (C.Agardh) S.C.Ducker, 1969 Originally Vaucheria fastigiata C.Agardh, 1824 HTT Chlorodesmis comosa Harvey & Bailey, 1851 HTTAvrainvillea comosa (Harvey & Bailey) G.Murray & Boodle, 1889 Species Chlorodesmis haterumana Tanaka & Itono, 1973 Species Chlorodesmis hildebrandtii A.Gepp & E.S.Gepp, 1911 Species Chlorodesmis major Zanardini, 1874 HTT Chlorodesmis torresiensis W.R.Taylor, 1945 Species Chlorodesmis mexicana W.R.Taylor, 1945 Species Chlorodesmis pachypus Kjellman, 1880 Species Chlorodesmis papenfussii Ducker, 1969 Species Chlorodesmis sinensis C.K.Tseng & M.L.Dong, 1978 Genus Chloroplegma G.Zanardini, 1858 | Etym: green wicker See Avrainvillea amadelpha Genus Coralliodendron Kützing, 1841 | Etym: coral tree See Penicillus capitatus Variety Coralliodendron arbusculum var. minor Munier-Chalmas Genus Corallocephalus Kützing, 1843 | Etym: coral head See Penicillus Genus Espera Decaisne, 1842, nom. illeg. | Etym: hope? See Penicillus capitatus Genus Flabellaria J.V.Lamouroux, 1813, nom. illeg. | Etym: fan See Flabellia petiolata Genus Flabellaria Lamarck, 1813, nom. illeg. | Etym: fan Genus Flabellia Reichenbach, 1841 | Etym: fan Species Flabellia petiolata (Turra) Nizamuddin, 1987 Originally Ulva petiolata Turra, 1780 HMT Udotea petiolata (Turra) Børgesen, 1925 HTT Rhipozonium desfontainii (J.V.Lamouroux) Kützing Flabellaria desfontaninii J.V.Lamouroux Conferva flabelliformis Desfontaines 1799 Codium flabelliforme (Desfontaines) C.Agardh, 1823 Udotea desfontainii (J.V.Lamouroux) Decaisne, 1842 Udotea minima Ernst, 1904 Flabellaria minima (Ernst) Gepp & Gepp, 1911 Flabellia minima (Ernst) Nizamuddin, 1987 Genus Johnson-sea-linkia N.J.Eisman & S.A.Earle, 1983 | Etym: Eponym for the deep-sea submersible Johnson Sea Link See Rhipiliopsis profunda Genus Nesaea J.V.Lamouroux, 1812, nom. rejic. | Etym: island See Penicillus dumetosus Genus Penicillus Lamarck, 1813 | Etym: paintbrush Type Species Penicillus capitatus Lamarck, 1813 HTT Corallina penicillus Linnaeus, 1753 Coralliodendron penicillus (Linnaeus) Kützing, 1841 Espera mediterranea Decaisne, 1842 Corallocephalus penicillus (Linnaeus) Kützing, 1843 Penicillus mediterraneus (Decaisne) Thuret, 1892 Penicillus capitatus f. mediterranea (Decaisne) P.Huvé & H.Huvé, 1964 Forma Penicillus capitatus f. laxus Børgesen, 1913 Forma Penicillus capitatus f. elongatus (Decaisne) A.Gepp & E.S.Gepp, 1911 Originally Penicillus elongatus Decaisne, 1842 Species Penicillus comosus P.Crouan & H.Crouan, 1865 Species Penicillus dumetosus (J.V.Lamouroux) Blainville, 1830 Originally Nesaea dumetosa J.V.Lamouroux, 1816 HTT Penicillus clavatus P.Crouan & H.Crouan, 1865 HTT Penicillus longiarticulatus P.Crouan & H.Crouan, 1865 Forma Penicillus dumetosus f. expansus Børgesen, 1913 Species Penicillus elongatus Decaisne, 1842 Species Penicillus lamourouxii Decaisne, 1842 Variety Penicillus lamourouxii var. gracilis A.Gepp & E.S.Gepp, 1905 Species Penicillus manaarensis V.Krishnamurthy & P.C.Thomas, 1977 Species Penicillus nodulosus (J.V.Lamouroux) Blainville, 1830 Originally Nesaea nodulosa J.V.Lamouroux, 1824 HTT Penicillus arbuscula Montagne, 1842 Species Penicillus pyramidalis (J.V.Lamouroux) Blainville, 1830 Originally Nesaea pyramidalis J.V.Lamouroux, 1816 Species Penicillus pyriformis A.Gepp & E.S.Gepp, 1905 HTT Penicillus pyriformis f. explanatus Børgesen, 1913 Species Penicillus sibogae A.Gepp & E.S.Gepp, 1911 HMT Ancestria sibogae (A.Gepp & E.Gepp) Farghaly, 1980 Genus Poropsis Nizamuddin, El-Menifi et Godeh, 1994 | Etym: looks like hole Genus Poropsis Kützing, 1856 | Etym: looks like hole Type Species Poropsis subunalis Kützing, 1856 HTT Bryopsis subunalis Kützing, 1856 Genus Pseudochlorodesmis F.B | Etym: false Chlorodesmis Species Pseudochlorodesmis australis (Womersley) Womersley, 1984 Originally Chlorodesmis australis Womersley, 1955 Type Species Pseudochlorodesmis furcellata (Zanardini) Børgesen, 1925 Originally Bryopsis furcellata Zanardini, 1843 HMT Derbesia furcellata (Zanardini) Ardissone, 1886 Variety P. furcellata var. canariensis Børgesen, 1925 Species Pseudochlorodesmis monopodialis Kraft, 2007 Species Pseudochlorodesmis tenuis Ercegovic, 1957 Genus †Pseudopenicillus O.Dragastan et al., 1997 | Etym: false Penicillus Type Species †Pseudopenicillus aegaeicus O.Dragastan, D.K.Richter, B.Kube, M.Popa, A.Sarbu & I.Ciugulea, 1997 Genus Rhipidodesmis A.Gepp & E.S.Gepp, 1911 | Etym: fan band See Chlorodesmis caespitosa Genus Rhipidosiphon Montagne, 1842 | Etym: fan tube Species Rhipidosiphon floridensis D.S.Littler & Littler, 1990 Type Species Rhipidosiphon javensis Montagne, 1842 HMT Udotea javensis (Montagne) A.Gepp & E.S.Gepp, 1904 Species Rhipidosiphon lewmanomontiae Coppejans, Leliaert, Verbruggen, Prathep & De Clerck, 2011 Genus Rhipiliella Kraft, 1986 | Etym: little fan Type Species Rhipiliella verticillata Kraft, 1986 Genus Rhipocephalus Kützing, 1843 | Etym: fan head Species Rhipocephalus oblongus (Decaisne) Kützing, 1849 Originally Penicillus oblongus Decaisne, 1842 Species Rhipocephalus phoenix (J.Ellis & Solander) Kützing, 1843 Originally Corallina phoenix J.Ellis & Solander, 1786 HMT Penicillus phoenix (J.Ellis & Solander) J.B.de Lamarck, 1813 HMT Udotea phoenix (Ellis & Solander) P.Crouan & H.Crouan, 1878 HTT Udotea plumula var. plumula P.Crouan & H.Crouan, 1865 Udotea plumula var. curta P.Crouan & H.Crouan, 1865 Rhipocephalus phoenix f. typica A.Gepp & E.S.Gepp, 1905 Forma Rhipocephalus phoenix f. brevifolius A.Gepp & E.S.Gepp, 1911 Forma Rhipocephalus phoenix f. longifolius A.Gepp & E.Gepp, 1911 Genus Rhipozonium Kützing, 1841 | Etym: fan belt See Flabellia petiolata Genus Siphonogramen I.A.Abbott & Huisman, 2004 | Etym: tube grass Species Siphonogramen abbreviatum (W.J.Gilbert) I.A.Abbott & Huisman, 2004 Originally Udotea abbreviate Gilbert, 1962 HMT Pseudochlorodesmis abbreviate (Gilbert) Abbott & Huisman, 2003 Type Species Siphonogramen parvumm (W.J.Gilbert) I.A.Abbott & Huisman, 2004 Originally Pseudochlorodesmis parva W.J.Gilbert, 1962 Genus Tydemania Weber-van Bosse, 1901 | Etym: Eponym for Gustaaf Frederik Tydeman (1858-1939) Type Species Tydemania expeditionis Weber-van Bosse, 1901 HTT Tydemania gardineri A.Gepp & E.Gepp, 1911 HTT Tydemania mabahithae Nasr, 1939 Genus Udotea J.V.Lamouroux, 1812 | Etym: wettened Species Udotea abbottiorum D.S.Littler & Littler, 1990 Species Udotea argentea Zanardini, 1858 Variety Udotea argentea var. spumosa A.Gepp & E.S.Gepp, 1911 Species Udotea caribaea D.S.Littler & Littler, 1990 Species Udotea conglutinata (J.Ellis & Solander) J.V.Lamouroux, 1816 Originally Corallina conglutinata J.Ellis & Solander, 1786 Species Udotea cyathiformis Decaisne, 1842 Variety Udotea cyathiformis var. flabellifolia D.S.Littler & Littler, 1990 Forma Udotea cyathiformis f. infundibulum (J.Agardh) D.S.Littler & Littler, 1990 Originally Udotea infundibulum J.Agardh, 1887 Forma Udotea cyathiformis f. sublittoralis (W.R.Taylor) D.S.Littler & LIttler, 1990 Originally Udotea sublittoralis W.R.Taylor, 1928 Species Udotea dixonii D.S.Littler & Littler, 1990 Species Udotea dotyi D.S.Littler & Littler, 1990 Species Udotea explanata Gepp & E.S.Gepp, 1911 Species Udotea fibrosa D.S.Littler & Littler, 1990 Species Udotea flabellum (J.Ellis & Solander) M.Howe, 1904 Originally Corallina flabellum J.Ellis & Solander, 1786 HTT Udotea flabellate J.V.Lamouroux, 1816 Forma Udotea flabellum f. longifolia Verheij & Prud'homme van Reine, 1993 Species Udotea fragilifolia C.K.Tseng & M.L.Dong, 1975 Species Udotea geppiorum Yamada, 1930 Species Udotea glaucescens Harvey ex J.Agardh, 1887 HMT Rhipidosiphon glaucescens (Harvey ex J.Agardh) Farghaly, 1980 Species Udotea goreaui D.S.Littler & Littler, 1990 Species Udotea indica A.Gepp & E.S.Gepp, 1911 Species Udotea kuetzingii De Toni, 1889 Originally Flabellaria palmetto Kützing, 1858 Species Udotea looensis D.S.Littler & Littler, 1990 Species Udotea luna D.S.Littler & Littler, 1990 Species Udotea norrisii D.S.Littler & Littler, 1990 Species Udotea occidentalis A.Gepp & E.S.Gepp, 1911 Species Udotea orientalis A.Gepp & E.S.Gepp, 1911 HMT Rhipidosiphon orientalis (A.Gepp & E.Gepp) Farghaly, 1980 Species Udotea palmetta Decaisne, 1842 HMT Decaisnella palmetta (Decaisne) Farghaly, 1980 Variety Udotea palmetta var. marshallensis E.Y.Dawson, 1957 Species Udotea papillosa A.Gepp & E.Gepp, 1911 HTT Decaisnella papillosa (A.Gepp & E.Gepp) Farghaly, 1980 Subspecies Udotea papillosa subsp. subpapillata A.Gepp & E.Gepp, 1911 Species Udotea polychotomis Cordero, 1975 Species Udotea reniformis C.K.Tseng & Dong, 1975 Species Udotea spinulosa M.Howe, 1909 Forma Udotea spinulosa f. palmettoidea A.Gepp & E.S.Gepp, 1911 Species Udotea tenax C.K.Tseng & M.L.Dong, 1975 Species Udotea tenuifolia C.K.Tseng & M.L.Dong, 1975 Species Udotea unistratea D.S.Littler & Littler, 1990 Species Udotea velutina C.K.Tseng & M.L.Dong, 1975 Species Udotea verticillosa A.Gepp & E.S.Gepp, 1909 Species Udotea wilsonii A.Gepp, E.S.Gepp & M.Howe, 1911 HMT Geppina wilsonii (A.Gepp, E.Gepp & Howe) Farghaly, 1980 Species Udotea xishaensis C.K.Tseng & Dong, 1975 Species Udotea yamadae Tanaka & Itono, 1977 Order Cladophrales Haeckel, 1894 Family Anadyomenaceae Kützing, 1843 Genus Anadyomene J.V.Lamouroux, 1812, nom. cons. | Etym: Aphrodite, "she that rises from the sea" Species Anadyomene crispa Chevallier Species Anadyomene eseptata Gilbert, 1961 Species Anadyomene gigantodictyonn Littler & D.S.Littler, 2012 Species Anadyomene howei D.S.Littler & Littler, 1991 HMT Anadyomene stellata f. prototypa M.Howe, 1920 Species Anadyomene lacerata D.S.Littler & Littler, 1991 Species Anadyomene leclancheri Decaisne, 1844 HMT Cystodictyon leclancheri (Decaisne) J.E.Gray, 1866 HTT Microdictyon clathratum G.Martens, 1866 HTT Anadyomene clathrata (G.Martens) Heydrich, 1894 Species Anadyomene linkiana D.S.Littler & Littler, 1991 Species Anadyomene menziesii (J.E.Gray) J.Agardh, 1887 Originally Grayemma menziesii J.E.Gray, 1866 Species Anadyomene pavonina (J.Agardh) Wille, 1910 Originally Cystodictyon pavoninum J.Agardh, 1894 Species Anadyomene plicata C.Agardh, 1823 HTT Calomena brownie J.E.Gray, 1866, Anadyomene brownie (J.E.Gray) J.Agardh, 1887 Species Anadyomene reticulata Askenasy, 1888 HMT Rhipidiphyllon reticulatum (Askenasy) Heydrich, 1894 Species Anadyomene rhizoidifera A.B.Joly & S.Pereira, 1973 Species Anadyomene saldanhae A.B.Joly & E.C.Oliveira, 1969 Species Anadyomene stellata (Wulfen) C.Agardh, 1823 Originally Ulva stellate Wulfen, 1787 HTT Anadyomene flabellata J.V.Lamouroux, 1812 Anadyomene cutleriae Gray, 1866 Anadyomene stellata var. floridana Gray, 1866 Anadyomene stellata var. luxurians De Toni, 1889 Anadyomene brownii Schroder, 1912 Species Anadyomene wrightii Harvey ex J.E.Gray, 1866 Genus Calomena J.E.Gray, 1866 | Etym: ??? See Anadyomene plicata Genus Cystodictyon J.E.Gray, 1866 | Etym: cell net See Cystodictyon leclancheri Genus Grayemma J.E.Gray, 1866 | Etym: Eponym for Maria Emma Gray (1787-1876) See Anadyomene menziesii Genus Macrodictyon J.E.Gray, 1866 | Etym: large net Genus Microdictyon Decaisne, 1841 | Etym: small net Species Microdictyon japonicum Setchell, 1925 Species Microdictyon kraussii J.E.Gray, 1866 Species Microdictyon laxereticulatum Setchell, 1926 Species Microdictyon marinum (Bory) P.C.Silva, 1955 Originally Hydrodictyon marinum Bory, 1825 HTT Microdictyon crassum J.Agardh, 1894 Species Microdictyon mokilensis Trono, 1971 Species Microdictyon mutabile Dellow, 1950 HMT Boodlea mutabile (Dellow) N.M.Adamsn, 1994 Species Microdictyon nigrescens (Yamada) Setchell, 1925 Originally Rhipidiphyllon nigrescens Yamada, 1925 Species Microdictyon obscurum J.Agardh, 1894 Species Microdictyon okamurae Setchell, 1925 Species Microdictyon palmeri Setchell, 1925 Species Microdictyon pseudohapteron A.Gepp & E.S.Gepp, 1908 Forma Microdictyon pseudohapteron f. luciparense Setchell, 1929 Species Microdictyon setchellianum M.Howe, 1934 Species Microdictyon thiebautii Setchell, 1926 Species Microdictyon umbilicatum (Velley) Zanardini, 1862 Originally Conferva umbilicata Velley, 1800 HTT Microdictyon agardhianum Decaisne, 1841 Anadyomene calodictyon Montagne, 1841 Microdictyon calodictyon (Montagne) Kützing, 1849 Microdictyon tenuius J.E.Gray, 1866 Microdictyon spongicola Berthold, 1882 Microdictyon boergesenii Setchell, 1925 Species Microdictyon vanbosseae Setchell, 1926 Genus Rhipidiphyllon Heydrich, 1894 | Etym: fan leaf Family Boodleaceae Børgesen, 1925 Genus Boodlea G.Murray & De Toni, 1889 | Etym: Eponym for Leonard Alfred Boodle (1865-1941) Type Species Boodlea coacta (Dickie) G.Murray & De Toni, 1889 Originally Cladophora coacta Dickie, 1876 Species Boodlea composita (Harvey) F.Brand, 1904 Originally Conferva composita Harvey, 1834 HMT Cladophora composita (Harvey) Kützing, 1849 HMT Aegagropila composita (Harvey) Kützing, 1854 HTT Cladophora physarthra Kützing, 1863 HTT Boodlea siamensis Reinbold, 1901 Forma Boodlea composita f. robusta (Børgesen) Børgesen, 1934 Originally Boodlea siamensis f. robusta Børgesen, 1930 Species Boodlea montagnei (Harvey ex J.E.Gray) Egerod, 1952 Originally Microdictyon montagnei Harvey ex J.E.Gray HMT Boodlea paradoxa Reinbold, 1905 Species Boodlea struveoides M.Howe, 1918 Species Boodlea vanbosseae Reinbold, 1905 Genus Cladophoropsis Børgesen, 1905, nom. cons. | Etym: looks like Cladophora Species Cladophoropsis adhaerens Pham-Hoáng Hô, 1969, nom. illeg. Species Cladophoropsis fasciculata (Kjellman) Wille, 1910 Originally Siphonocladus fasciculatus Kjellman, 1897 HTT Siphonocladus sundanensis (Reinbold) Reinbold, 1913 HTT Cladophora sabulosa H.L.Lyon, 1916 Species Cladophoropsis gracillima E.Y.Dawson, 1950 Species Cladophoropsis herpa Kraft, 2007 Species Cladophoropsis macromeres W.R.Taylor, 1928 Species Cladophoropsis magna Womersley, 1955 Type Species Cladophoropsis membranacea (Hofman Bang ex C.Agardh) Børgesen, 1905 Originally Conferva membranacea Hofman Bang ex C.Agardh, 1824 HMT Cladophora membranacea (Hofman Bang ex C.Agardh) Kützing, 1843 Acrosiphonia membranacea (Hofman Bang ex C.Agardh) J.Agardh, 1846 Aegagropila membranacea (C.Agardh) Kützing, 1854 Siphonocladus membranacea (Hofman Bang ex C.Agardh) Bornet, 1888 HTT Conferva pachynema Montagne, 1841 Chaetomorpha pachynema (Montagne) Kützing, 1847 Cladophora modonensis Kützing, 1849 Boodlea kaenana Brand, 1904 Cladophoropsis modonensis (Kützing) Reinbold, 1905 Boodlea trukensis Trono, 1972 Cladophoropsis gerloffii Nizamuddin, 1988 Species Cladophoropsis philippinensis W.R.Taylor, 1961 Species Cladophoropsis planiuscula Kraft, 2007 Species Cladophoropsis sundanensis Reinbold, 1905 HTT Cladophoropsis carolinensis Trono, 1971 Species Cladophoropsis vaucheriiformis (Areschoug) Papenfuss, 1958 Originally Spongocladia vaucheriiformis Areschoug, 1854 HTT Spongodendron dichotomum Zanardini, 1878 Spongodendron crassum Zanardini, 1878 Spongocladia dichotoma (Zanardini) Murray & Boodle, 1888 Spongocladia neocaledonica Grunow ex G.Murray & Boodle, 1888 Cladophoropsis dichotoma (Zanardini) Papenfuss, 1958 Cladophoropsis neocaledonica (Grunow ex G.Murray & Boodle) Papenfuss, 1958 Species Cladophoropsis voluticola (Hariot) Børgesen, 1913 Originally Siphonocladus voluticola Hariot, 1887 Genus Nereodictyon Gerloff, 1960 | Etym: sea nymph Nereus, net Type Species Nereodictyon imitans Gerloff, 1960 Genus Phyllodictyon J.E.Gray, 1866 | Etym: leaf net Species Phyllodictyon anastomosans (Harvey) Kraft & M.J.Wynne, 1996 Originally Cladophora anastomosans Harvey, 1859 HMT Pterodictyon anastomosans (Harvey) J.E.Gray, 1866 HMT Struvea anastomosans (Harvey) Piccone & Grunow ex Piccone, 1884 HTT Struvea delicatula Kützing, 1866 Struvea tenuis Zanardini, 1878 Struvea delicatula var. caracasana Grunow ex Murray & Boodle, 1888 Struvea anastomosans var. caracasana (Grunow ex mUrray & Boodle) Collins, 1909 Struvea multipartita Pilger, 1920 Species Phyllodictyon gardineri (A.Gepp & E.S.Gepp) Kraft & M.J.Wynne, 1996 Originally Struvea gardineri A.Gepp & E.Gepp, 1908 Species Phyllodictyon haterumense (Itono) Kraft & M.J.Wynne, 1996 Originally Struvea haterumensis Itono, 1973 Species Phyllodictyon intermedium (C.F.Chang & E.Z.Xia) Kraft & M.J.Wynne, 1996 Originally Struvea intermedia C.F.Chang & E.Z.Xia, 1975 Species Phyllodictyon japonicum (Okamura & Segawa) Kraft & M.J.Wynne, 1996 Originally Struvea japonica Okamura & Segawa, 1936 Species Phyllodictyon orientale (A.Gepp & E.S.Gepp) Kraft & M.J.Wynne, 1996 Originally Struvea orientalis A.Gepp & E.S.Gepp, 1908 Type Species Phyllodictyon pulcherrimum J.E.Gray, 1866 HMT Struvea pulcherrima (J.E.Gray) Murray & Boodle, 1888 HTT Struvea ramosa Dickie, 1874 Struvea anastomosans var. canariensis Piccone & Grunow, 1884 Microdictyon curtissiae W.R.Taylor, 1955 Species Phyllodictyon robustum (Setchell & N.L.Gardner) Lelialert & Wysor, 2008 Originally Cladophoropsis robusta Setchell & N.L.Gardner, 1924 HMT Struveopsis robusta (Setchell & N.L.Gardner) Rhyne & H.Robinson, 1968 HMT Pseudostruvea robusta (Setchell & N.L.Gardner) Egerod, 1975 HTT Willeella mexicana E.Y.Dawson, 1950 Species Phyllodictyon tuticorinense (Børgesen) Kraft & M.J.Wynne, 1996 Originally Struvea tuticorinensis Børgesen, 1933 Genus Pterodictyon J.E.Gray, 1866 | Etym: wing net See Phyllodictyon anastomosans Genus Spongocladia Areschoug, 1854, nom. rejic. | Etym: sponge branch See Cladophoropsis vaucheriiformis Genus Struvea Sonder, 1845, nom. cons. | Etym: Eponym for Heinrich von Struve (1772-1851) Species Struvea elegans Børgesen, 1912 Species Struvea enomotoi Chihara, 1998 Species Struvea okamurae Leliaert, 2007 HTT Chamaedoris orientalis Okamura & Higashi, 1931 Type Species Struvea plumosa Sonder, 1845 HTT Struvea macrophylla Harvey, 1855 Species Struvea thoracica Kraft & A.J.K.Millar, 2005 Genus Struveopsis Rhyne & H.Robinson, 1968 | Etym: looks like Struvea) Type Species Struveopsis chagoensis Rhyne & H.Robinson, 1968 Species Struveopsis covalamensis (M.O.P.Iyengar) P.C.Silva, 1996 Originally Pseudostruvea covalamensis M.O.P.Iyengar, 1981 Species Struveopsis siamensis (Egerod) P.C.Silva, 1996 Originally Pseudostruvea siamensis L.Egerod, 1975 Family Cladophoraceae Wille, 1884 Genus Acrocladus Nägeli, 1847 | Etym: extreme branch See Lychaete pellucida Genus Annulina Link, 1820 | Etym: small ring See Cladophora glomerata Genus Bryobesia Weber-van Bosse, 1911 | Etym: between Bryopsis and Derbesia Type Species Brybesia johannae Weber-van Bosse, 1913 HTT Bryobesia cylindrocarpa M.Howe, 1920 Genus Chaetomorpha Kützing, 1845, nom. cons. | Etym: bristle shape Species Chaetomorpha aerea (Dillwyn) Kützing, 1849 Tarugata-juzumo Originally Conferva aerea Dillwyn, 1806 HTT Conferva variabilis Kützing, 1843 Chaetomorpha variabilis (Kützing) Kützing, 1845 Chaetomorpha aerea f. versata Heydrich, 1894 Chaetomorpha paucitatis Gilbert, 1965 Species Chaetomorpha akineta M.A.Sahito, Z.A.Nizamani & S.M.Leghari Species Chaetomorpha antennina (Bory) Kützing, 1847 Originally Conferva antennina Bory, 1804 HTT Conferva media C.Agardh, 1824 Chaetomorpha media (C.Agardh) Kützing, 1849 Chaetomorphopsis pacifica H.L.Lyon, 1901 Variety Chaetomorpha antennina var. stolonifera (W.R.Taylor) M.J.Wynne, 1986 Originally Chaetomorpha media var. stolonifera W.R.Taylor, 1974 Species Chaetomorpha auricoma (Suhr) Blair, 1983, nom. inval. Originally Conferva auricoma Suhr, 1840 Species Chaetomorpha baicalensis K.I.Meyer, 1922 Species Chaetomorpha bangioides E.Y.Dawson, 1950 Species Chaetomorpha basiretrorsa Setchell, 1926 Species Chaetomorpha billardierii Kützing, 1847 Species Chaetomorpha brachygona Harvey, 1858 Variety Chaetomorpha brachygona var. crassipellita W.R.Taylor, 1945 Species Chaetomorpha californica Collins, 1900 HMT Lola californica (Collins) V.J.Chapman, 1953 Species Chaetomorpha cannabina (Areschoug) Kjellman, 1889 Originally Conferva cannabina Areschoug, 1843 Species Chaetomorpha cartilaginea M.Howe, 1914 Variety Chaetomorpha chelonum var. japonica Yendo, 1920 Species Chaetomorpha clavata Kützing, 1847 HTT Conferva clavata C.Agardh, 1824 Species Chaetomorpha coliformi (Montagne) Kützing, 1849 Originally Conferva coliformis Montagne, 1842 HTT Conferva clavata var. darwinii J.D.Hooker & Harvey, 1847 HTT Chaetomorpha darwinii (J.D.Hooker & Harvey) Kützing, 1849 Species Chaetomorpha crassa (C.Agardh) Kützing, 1845 Hair-shaped Green Algae Originally Conferva crassa C.Agardh, 1824 HTT Conferva torulosa Zanardini, 1843 HTT Chaetomorpha torulosa Kützing, 1845 Species Chaetomorpha dubyana Kützing, 1853 Species Chaetomorpha elongata V.J.Chapman, 1956 Species Chaetomorpha exigua Schiffner, 1931 Species Chaetomorpha exilissima E.R.Parodi & E.J.Cáceres, 1996 Species Chaetomorpha exposita (Børgesen) E.Y.Dawson, 1954 Originally Chaetomorpha natalensis f. exposita Børgesen, 1948 Species Chaetomorpha firma Levring, 1941 Species Chaetomorpha geniculata Montagne, 1856 HTT Conferva geniculate Montagne, 1850 Species Chaetomorpha gracilis Kützing, 1845 HMT Lola gracilis (Kützing) V.J.Chapman, 1961 HTT Conferva gracilis Kützing, 1843 Species Chaetomorpha henningsii P.G.Richter, 1893 Species Chaetomorpha herbipolensis Lagerheim, 1887 Forma Chaetomorpha herbipolensis f. lagerheimii De Toni, 1888 Species Chaetomorpha implicata Kützing, 1847 HTT Chaetomorpha implexa Kützing, 1849 Species Chaetomorpha indica (Kützing) Kützing, 1849 Originally Conferva indica Kützing, 1843 Species Chaetomorpha inflata Kützing, 1849 Species Chaetomorpha intestinalis Kützing, 1849 HTT Conferva intestinalis C.Agardh, 1824 Species Chaetomorpha irregularis (Zaneveld) M.Cormaci, G.Furnari & G.Alongi, 2014 Originally Lola irregularis Zaneveld, 1966 Species Chaetomorpha javanica Kützing, 1847 Species Chaetomorpha kellersii M.Howe, 1932 Species Chaetomorpha kerguelensis Levring, 194 Species Chaetomorpha liaodongensis L.Luan & R.Ding, 2013 Species Chaetomorpha liguistica (Kützing) Kützing, 1849 Originally Conferva liguistica Kützing, 1843 HTT Rhizoclonium riparium var. kochianum (Kützing) Conferva juergensii Mertens, 1816 Conferva ulothrix Lyngbye, 1819 Conferva arenicola Berkeley, 1833 Conferva perreptans Carmichael, 1833 Conferva arenosa Carmichael, 1833 Spongopsis mediterranea Kützing, 1843 Rhizoclonium juergensii (Mertens) Kützing, 1843 Rhizoclonium interruptum Kützing, 1845 Conferva capillaris (Kützing) Rabenhorst, 1847 Rhizoclonium capillare Kützing, 1847 Chaetomorpha mediterranea (Kützing) Kützing, 1849 Rhizoclonium arenosum (Carmichael) Kützing, 1849 Chaetomorpha tortuosa Kützing, 1849 Rhizoclonium lacustre Kützing, 1849 Rhizoclonium affine Kützing, 1849 Rhizoclonium biforme Kützing, 1849 Rhizoclonium casparyi Harvey, 1851 Rhizoclonium riparium f. casparyi (Harvey) Holmes & Batters, 1890 Rhizoclonium lubricum Setchell & N.L.Gardner, 1919 Chaetomorpha capillaris (Kützing) Børgesen, 1925 Lola capillaris (Kützing) Hamel, 1931 Rhizoclonium kochianum var. arenicola (Berkeley) Lily Newton, 1931 Chaetomorpha capillaris var. crispa Feldmann, 1937 Lola tortuosa (Dillwyn) V.J.Chapman, 1953 Chaetomorpha mediterranea var. crispa (Feldmann) Gallardo et al., 1993 Species Chaetomorpha linoides Kützing, 1847 Species Chaetomorpha linum (O.F.Müller) Kützing, 1845 Originally Conferva linum O.F.Müller HMT Lychaete linum (O.F.Müller) Areschoug, 1851 HTT Chaetomorpha baltica Kützing Conferva aerea Dillwyn, 1806 Conferva linoides S.F.Gray, 1821 Conferva linoides C.Agardh, 1822 Conferva crassa C.Agardh, 1824 Conferva rigida C.Agardh, 1824 Chloronitum aerea (Dillwyn) Gaillon, 1828 Conferva sutoria Berkeley, 1833 Conferva urbica Zanardini, 1840 Conferva princeps Kützing, 1843 Conferva brachyarthra Kützing, 1843 Conferva vasta Kützing, 1843 Chaetomorpha crassa (C.Agardh) Kützing, 1845 Chaetomorpha princeps (Kützing) Kützing, 1845 Chaetomorpha rigida Kützing, 1845 Conferva chlorotica Montagne, 1846 Chaetomorpha urbica (Zanardini) Kützing, 1847 Chaetomorpha chlorotica (Montagne) Kützing, 1849 Chaetomorpha vasta Kützing, 1849 Chaetomorpha reticulata Kützing, 1853 Chaetomorpha sutoria (Berkeley) Harvey, 1858 Chaetomorpha linum var. brachyarthra Schiffner, 1916 Chaetomorpha linum f. aerea (Dillwyn) Collins, 1918 Chaetomorpha linum f. brachyarthra (Kützing) Børgesen, 1935 Chaetomorpha stricta Schiffner, 1938 Chaetomorpha crassa f. genuina Schiffner, 1938 Chaetomorpha crassa f. tenuior Schiffner, 1938 Species C. litorea Harvey, 1858 HTT Conferva litorea Harvey, 1849 Species Chaetomorpha longiarticulata Harvey, 1858 Species Chaetomorpha macrotona Suringar, 1867 Species Chaetomorpha mawsonii A.H.S.Lucas, 1919 Variety Chaetomorpha media var. stolonifera W.R.Taylor, 1974 Type Species Chaetomorpha melagonium (F.Weber & D.Mohr) Kützing, 1845 Originally Conferva melagonium F.Weber & D.Mohr, 1804 HTT Conferva melagonium var. rupincola Areschoug Ulva confervoides Forsskål, 1775 Chaetomorpha melagonium f. rupicola Areschoug ex Kjellman, 1883 Species Chaetomorpha minima Collins & Hervey, 1917 Species Chaetomorpha moniliformis Skabitschevsky, 1936 Species Chaetomorpha moniligera Kjellman, 1897 Etym: magenta|Tama-juzumo Species Chaetomorpha natalensis (Hering) De Toni, 1889 Originally Conferva natalensis Hering, 1841 HMT Tiresias natalensis (Hering) Areschoug, 1851 Species Chaetomorpha nodosa Kützing, 1849 Species Chaetomorpha norvegica Leliaert & Rueness, 2009 HTT Urospora microscopica Levring, 1937 Species Chaetomorpha obscura Kjellman, 1880 Species Chaetomorpha ochlophobians Kraft, 2007 Species Chaetomorpha olneyi Harvey, 1858 Species Chaetomorpha pacifica Kützing, 1849 Species Chaetomorpha pallida V.J.Chapman, 1956, nom. inval. Species Chaetomorpha pallida Zanardini ex Fraunfeld, 1855 Species Chaetomorpha philippinensis Leliaert, 2011 Species Chaetomorpha picquotiana Montagne ex Kützing, 1849 HTT Chaetomorpha atrovirens W.R.Taylor, 1937 Species Chaetomorpha recurva Scagel, 1966 HTT Chaetomorpha tenuissima C.-C.Jao, 1937 Species Chaetomorpha restricta (Suhr) Kützing, 1853 Originally Conferva restricta Suhr, 1840 Species Chaetomorpha robusta (Areschoug) Papenfuss, 1940 Originally Lychaete robusta Areschoug, 1851 Species Chaetomorpha saccata (Kützing) Kützing, 1849 Originally Spongopsis saccata Kützing, 1847 Species Chaetomorpha septentrionalis Foslie, 1881 Species Chaetomorpha solitaria Kraft & A.J.K.Millar, 2000, nom. illeg. Species Chaetomorpha solitaria Scabichevsky, 1930 Species Chaetomorpha spiralis Okamura, 1903 HTT Chaetomorpha clavata var. torta Farlow ex Collins, 1909 HTT Chaetomorpha torta (Farlow ex Collins) Yendo, 1914 Species Chaetomorpha stuhlmannii Hieronymus, 1895 Species Chaetomorpha tenuissima P.Crouan & H.Crouan, 1865 Species Chaetomorpha tokyoensis Ichihara & Miyaji, 2013 Species Chaetomorpha tortuosa (Dillwyn) Kleen, 1874 Originally Conferva tortuosa Dillwyn, 1805 Species Chaetomorpha valida (J.D.Hooker & Harvey) Kützing, 1849 Originally Conferva valida J.D.Hooker & Harvey, 1847 Species Chaetomorpha vieillardii (Kützing) M.J.Wynne, 2011 Originally Bangia vieillardii Kützing, 1863 Species Chaetomorpha zernovii Woronichin, 1925 Genus Chaetomorphopsis H.L.Lyon, 1901 | Etym: looks like Chaetomorpha See Chaetomorpha Genus Chloronitum Gaillon, 1828 | Etym: green shine? See Chaetomorpha aerea Genus Chloropteris Montagne, 1850 | Etym: green wing Species C. leprieurii (Kützing) Montagne, 1850 Originally Cladophora leprieurii Kützing Genus Cladochaete C.Meyer & A.Skabitschevsky, 1965, nom. illeg. | Etym: branch bristle See Chaetocladiella Species C. pumila (K.I.Meyer) K.I.Meyer & Skabitschevsky, 1965 Originally Chaetomorpha pumila K.I.Meyer, 1926 HMT Chaetocladiella pumila (K.I.Meyer) K.I.Meyer & Skabitschevsky, 1971 Genus Cladophora Kützing, 1843, nom. cons. | Etym: showing branches Species Cladophora acrosperma Kützing, 1843 Species Cladophora aculeata (Suhr) De Toni, 1889, nom. illeg. Originally Conferva aculeate Suhr, 1834 Species Cladophora aculeata Kützing, 1849, nom. illeg. Species Cladophora aegagropiloidea Hoek & Womersley, 1984 Species Cladophora aegiceras (Montagne) Kützing, 1849 HMT Conferva aegiceras Montagne Species Cladophora afra Kützing, 1849 HMT Conferva afra (Kützing) Areschoug, 1851 Species Cladophora albida (Nees) Kutzing, 1843 Originally Annulina albida Nees, 1820 HTT Cladophora refracta f. nana Schiffner Conferva albida Hudson, 1778 Conferva neesiorum C.Agardh, 1827 Cladophora falcata Duby, 1828 Conferva scitula Suhr, 1831 Conferva hamosa Kützing, 1843 Cladophora laetevirens var. adunca Kützing, 1843 Cladophora neesiorum (C.Agardh) Kützing, 1845 Cladophora tenuis Kützing, 1845 Cladophora chlorothrix Kützing, 1845 Cladophora ramellosa Kützing, 1845 Cladophora spinulosa Kützing, 1845 Cladophora torulosa Kützing, 1845 Conferva lepidula Montagne, 1846 Cladophora comosa De Notaris, 1846 Conferva inops Zanardini, 1847 Conferva falcata Harvey, 1849 Cladophora hamosa (Kützing) Kützing, 1849 Cladophora pumila Kützing, 1849 Cladophora curvula Kützing, 1849 Cladophora scitula (Suhr) Kützing, 1849 Cladophora gracillima Kützing, 1849 Cladophora humilis Kützing, 1849 Cladophora corymbifera Kützing, 1849 Cladophora lepidula (Montagne) Kützing, 1849 Cladophora curvula var. hystrix Kützing, 1849 Cladophora curvula var. incurva Kützing, 1849 Cladophora flexicaulis Kützing, 1849 Cladophora glaucescens var. alba Kützing, 1849 Cladophora gracillima var. conferta Kützing, 1849 Cladophora refracta var. spinulifera Kützing, 1849 Cladophora reticulata Kützing, 1849 Cladophora subpectinata Kützing, 1849 Cladophora magdalenae Harvey, 1851 Conferva arborescens Derbès & Solier, 1853 Cladophora spinulifera (Kützing) Kützing, 1854 Cladophora acutangula Zanardini ex Frauenfeld, 1855 Cladophora gracilima Harvey, 1859 Cladophora uncata Bertoloni, 1862 Conferva curvula (Kützing) Crouan, 1867 Conferva curvula var. gracilima (Kützing) Crouan, 1867 Cladophora notarisii Ardissone & Stafforello, 1877 Cladophora hamosa f. refracta Hauck, 1885 Cladophora bertolonii var. hamosa (Kützing) Ardissone, 1886 Cladophora bertolonii var. corymbifera (Kützing) Ardissone, 1886 Cladophora albida var. refracta Thuret ex Collins, 1902 Cladophora neesiorum var. humilis (Kützing) Batters, 1902 Cladophora neapolitana Schiffner, 1926 Cladophora neapolitana f. elongata Schiffner, 1926 Cladophora tenuissima Schiffner, 1931 Cladophoropsis pallida Baardseth, 1941 Cladophora blidingiana Kylin, 1949 Cladophora harveyi Womersley, 1956 Variety Cladophora albida var. biflagellate C.Hoek, 1963 Species Cladophora allantoides (Montagne) Kützing, 1849 Originally Conferva allantoidea Montagne, 1839 Species Cladophora anisogona (Montagne) Kützing, 1849 Originally Conferva anisogona Montagne, 1842 Species Cladophora aokii Yamada, 1925 HTT Cladophora ryukyuensis Sakai & Yoshida, 1977 Species Cladophora arbuscula Mobius & Reinbold, 1907, nom. illeg. Species Cladophora arbuscula Kjellman, 1897 Variety Cladophora arcta var. pescettii Piccone, 1889 Species Cladophora arenaria Sakai, 1964 Species Cladophora aucklandica Rabenhorst, 1878 Species Cladophora australis Rabenhorst, 1874 Species Cladophora bicolor J.Agardh, 1878 Species Cladophora blomquistii Hoek, 1982 Species Cladophora bombayensis Børgesen, 1935 Species Cladophora brasiliana G.Martens, 1866 Species Cladophora bryoides Kützing Species Cladophora capensis (C.Agardh) De Toni, 1889 Originally Conferva capensis C.Agardh, 1824 HTT Cladophora ecklonii Kützing, 1849 Species Cladophora catenata Kützing, 1843 Species Cladophora ceylanica Durairatnam, 1962 Species Cladophora charoides Chauvin Species Cladophora chartacea Grunow, 1867 Species Cladophora chlorocontracta Hoek, 1982 Species Cladophora codiola Zeller Species Cladophora coelothrix Kützing, 1843 HMT Aegagropila coelothrix (Kützing) Kützing, 1845 HTT Conferva repens J.Agardh, 1842 Aegagropila repens (J.Agardh) Kützing, 1845 Conferva spongiosa Zanardini, 1847 Cladophora repens Harvey, 1849 Cladophora bryopsoides Zanardini ex Frauenfeld, 1855 Siphonocladus modonensis (Kützing) Bornet, 1889 Siphonocladus concrescens Reinbold, 1898 Cladophoropsis concrescens (Reinbold) Wille, 1910 Cladophoropsis peruviana M.Howe, 1914 Cladophoropsis limicola Setchell, 1924 Cladophora repens f. tenuis Bornet ex Hamel, 1929 Cladophoropsis fallax Schiffner, 1933 Cladophoropsis membrancea var. repens (Harvey) Phinney, 1961 Species Cladophora colabensis Børgesen, 1935 Species Cladophora colensoi Harvey, 1855 Species Cladophora columbiana Collins, 1903 HTT Cladophora hemisphaerica N.L.Gardner, 1918 Species Cladophora compacta (K.I.Meyer) K.I.Meyer, 1976 Originally Aegagropila compacta Meyer Species Cladophora conferta P.Crouan & H.Crouan, 1865 HTT Cladophora uncinata Børgesen, 1913 Species Cladophora confusa Hariot, 1891 Species Cladophora congesta P.Crouan & H.Crouan, 1865, nom. illeg. Species Cladophora congesta Zanardini, 1855 HTT Conferva congesta Zanardini, 1854 Species Cladophora conglomerata Pilger Species Cladophora constricta Collins, 1909 Species Cladophora contexta Levring, 1938 Species Cladophora contorta Zeller Species Cladophora corallicola Børgesen, 1913 Species Cladophora corallinicola Sonder, 1879 Species Cladophora cornuta Brand, 1895 HMT Aegagropila cornuta (Brand) Heering, 1921 Species Cladophora crassicaulis P.Crouan & H.Crouan, 1865 Species Cladophora crinalis Harvey, 1855, nom. illeg. Species Cladophora crinalis Kützing, 1843 Variety Cladophora crispata var. acuta P.G.Richter, 1884 Variety Cladophora crispata var. virescens Kützing, 1845 Forma Cladophora crispata f. waikatensis Hauck, 1887 Species Cladophora crispula Vickers, 1905 Species Cladophora cristata Kützing, 1849 Species Cladophora crucigera Grunow, 1867 Species Cladophora cympoliaee Børgesen, 1925 Species Cladophora dalmatica Kützing, 1843 HTT Cladophora caespitosa P.Crouan & H.Crouan Cladophora sertularina (C.Agardh) Kützing Cladophora crystallina var. cartilaginea Kützing Conferva sertularina C.Agardh, 1824 Cladophora conglobata Kützing, 1843 Cladophora mutila Kützing, 1843 Cladophora pistillata Kützing, 1843 Cladophora plumula Kützing Cladophora plumula var. ß glebifera Kützing, 1843 Cladophora penicillata Meneghini, 1844 Cladophora lutescens Kützing, 1845 Cladophora lubrica Kützing, 1845 Cladophora nebulosa Kützing, 1845 Conferva plumula (Kützing) Zanardini, 1847 Conferva conglobata (Kützing) Rabenhorst, 1847 Conferva pistillata (Kützing) Rabenhorst, 1847 Cladophora nitidissima var. penicillata (Menegini) Kützing, 1849 Cladophora crystallina var. abbreviata Kützing, 1849 Cladophora crystallina var. radians Kützing, 1849 Aegagropila conglobata (Kützing) Kützing, 1854 Cladophora glebifera (Kützing) Kützing, 1854 Aegagropila subtilis Kützing, 1854 Cladophora zostericola P.Crouan & H.Crouan, 1865 Cladophora ceratina var. bahusiensis Wittrock, 1878 Cladophora nitida var. minor Ardissone, 1883 Cladophora penicillata var. lutescens (Kützing) Ardissone, 1886 Cladophora pycnoderma Schiffner, 1915 Cladophora heteronema var. pycnoderma (Schiffner) Schiffner, 1915 Cladophora rudolphiana f. densior Schiffner, 1926 Cladophora utriculosa f. lutescens (Kützing) Hamel, 1929 Cladophora dalmatica var. incurva Schiffner, 1931 Cladophora rudolphiana var. tenuiclada Schiffner, 1931 Cladophora arachnoidea Schiffner, 1943 Conferva kaneana W.McCalla, 1945 Cladophora oblitterata J.Söderström, 1963 Cladophora pusilla Sakai, 1964 Cladophora crassicaulis P.Crouan & H.Crouan, 1965 Species Cladophora daviesii Harvey, 1855 Species Cladophora debilis Kützing, 1849 Species Cladophora demissa J.Agardh, 1886, nom. inval. Species Cladophora dichotomo-divaricata P.Crouan & H.Crouan, 1865 Species Cladophora divergens Kjellman, 1897 Species Cladophora dusenii Brand, 1902 Species Cladophora elmorei E.Y.Dawson, 1949 Species Cladophora enomotoi C.Hoek & M.Chihara, 2000 Species Cladophora exigua Zeller Species Cladophora falklandica (J.D.Hooker & Harvey) J.D.Hooker & Harvey, 1847 Originally Conferva falklandica J.D.Hooker & Harvey, 1845 Species Cladophora fangchenensis L.Luan & R.Ding, 2013 Species Cladophora fascicularioides P.Crouan & H.Crouan Species Cladophora fertilis Askenasy, 1894 Species Cladophora flagelliformis (Suhr) Kützing, 1849 Originally Conferva flagelliformis Suhr, 1840 HMT Lychaete flagelliformis (Suhr) Areschoug, 1851 HTT Conferva virgata C.Agardh, 1824 HTT Cladophora virgata Kützing, 1843 Species Cladophora flavo-virens Kützing Species Cladophora flavoalbida Kützing Species Cladophora flexuosa (O.F.Müller) Kützing, 1843 Originally Conferva flexuosa O.F.Müller, 1782 HTT Conferva gracilis A.W.Griffiths ex Harvey, 1834 HTT Cladophora gracilis (A.W.Griffiths) Kützing, 1845 Variety Cladophora flexuosa var. densa Collins Species Cladophora floccosa C.Meyer, 1927 Species Cladophora fluviatilis Möbius Species Cladophora fracta (O.F.Müller ex Vahl) Kützing, 1843 Originally Conferva fracta O.F.Müller ex Vahl, 1787 HMT Rothella fracta (Müller ex Vahl) Gallion, 1833 HTT Conferva flavescens (Roth) Kützing Cladophora fracta var. sudetica (Kützing) Wittrock Conferva funiformis Roth, 1797 Conferva crispata var. longissima Roth, 1806 Conferva fracta var. prolifera Agardh, 1817 Conferva patens var. prolifera (Agardh) Agardh, 1824 Conferva sericea var. elongata C.Agardh, 1824 Conferva racta var. patens (Agardh) Kützing, 1833 Conferva crispata var. subterrestris Kützing, 1833 Aegagropila agardhii Kützing, 1843 Cladophora vitrea Kützing, 1843 Cladophora fracta var. prolifera (Agardh) Kützing, 1845 Cladophora funiformis (Roth) Kützing, 1845 Cladophora patens (Agardh) Kützing, 1845 Cladophora fracta var. terrestris Kützing, 1845 Cladophora crispata var. vitrea (Kützing) Kützing, 1845 Cladophora fracta var. horrida Kützing, 1845 Cladophora fracta var. subsimplex Kützing, 1845 Cladophora rigidula Kützing, 1845 Cladophora sudetica Kützing, 1845 Cladophora viadrina Kützing, 1845 Conferva crispata var. vitrea (Kützing) Rabenhorst, 1847 Conferva rigidula (Kützing) Rabenhorst, 1847 Conferva sudetica (Kützing) Rabenhorst, 1847 Conferva viadrina (Kützing) Rabenhorst, 1847 Cladophora fracta var. genuine f. prolifera (C.Agardh) Kützing, 1849 Cladophora crispata var. thermalis Brügger ex Wartmann & Schenk, 1863 Cladophora fracta var. normalis Rabenhorst, 1868 Cladophora fracta var. patens (Agardh) Rabenhorst, 1868 Cladophora fracta f. horrida (Kützing) Rabenhorst, 1868 Cladophora canalicularis var. squarrulosa (Grunow ex Rabenhorst) Rabenhorst, 1868 Cladophora fracta var. viadrina (Kützing) Kirchner, 1878 Cladophora fracta var. flexuosa Holmes ex Batters, 1902 Cladophora fracta f. submarina Schiffner, 1931 Variety Cladophora fracta var. intricata (Lyngbye) C.Hoek, 1963 Originally Conferva sericea var. intricata Lyngbye, 1819 HTT Cladophora bruzelii Kützing, 1845 Cladophora regularis Kützing, 1845 Conferva regularis (Kützing) Rabenhorst, 1847 Cladophora canalicularis f. kuetzingiana (Grunow ex Rabenhorst) Rabenhorst, 1868 Species Cladophora fritschii P.Anand, 1938 Variety Cladophora fritschii var. kemariensis P.Anand, 1940 Species Cladophora fuliginosa Kützing, 1849 HTT Conferva catenata Linnaeus, 1753 Chantransia catenata (Linnaeus) Chevallier, 1836 Cladophoropsis luxurians Gilbert, 1962 Cladophora luxurians (Gilbert) Abbott & Huisman, 2003 Species Cladophora fusca G.Martens, 1866 Species Cladophora globulina (Kützing) Kützing, 1845 Originally Conferva globulina Kützing, 1833 HMT Cladophora fracta var. globulina (Kützing) Rabenhorst, 1868 HTT Cladophora lacustris Kützing, 1845 Cladophora sordida Kützing, 1845 Cladophora fracta var. lacustris (Kützing) Brand, 1899 Species Cladophora glomerata (Linnaeus) Kützing, 1843 Originally Conferva glomerata Linnaeus, 1753 HMT Polysperma glomerata (Linnaeus) Vaucher, 1803 Chantransia glomerata (Linnaeus) de Lamarck & De Candolle, 1805 Annulina glomerata (Linnaeus) Link, 1820 HTT Cladophora canicularis Roth Cladophora fasciculate f. declinata (Kützing) Hauck Conferva cristata Roth Conferva capillaris Linnaeus, 1753 Conferva rigida Hudson, 1762 Conferva longissima Desfontaines, 1798 Conferva vaginata Ducluzeau, 1805 Chantransia vaginata (Ducluzeau) Desvaux, 1813 Chantransia flavicans Desvaux, 1813 Conferva glomerata var. macrogonya Lyngbye, 1819 Conferva glomerata var. longissima (Desfontaines) Agardh, 1824 Conferva glomerata var. ochrochloa Agardh, 1824 Conferva elongata C.Agardh, 1824 Conferva glomerata var. detersa Agardh, 1824 Conferva glomerata var. firmior Agardh, 1824 Conferva glomerata var. simplicior Agardh, 1824 Conferva strepens C.Agardh, 1827 Conferva comosa Kützing, 1836 Conferva erecta Suhr, 1840 Conferva erecta var. subsimplex Suhr, 1840 Conferva erecta var. tenerrima Suhr, 1840 Cladophora macrogonya (Lyngbye) Kützing, 1843 Cladophora elongata (Agardh) Kützing, 1843 Cladophora strepens (Agardh) Kützing, 1843 Cladophora comosa Kützing, 1843 Cladophora flavescens var. clavigera Kützing, 1843 Cladophora flavida var. clavigera (Kützing) Kützing, 1845 Cladophora curvata Kützing, 1845 Cladophora intricata Kützing, 1845 Cladophora fasciculata Kützing, 1845 Cladophora flavida Kützing, 1845 Cladophora fluitans Kützing, 1845 Conferva macrogonya (Lyngbye) Rabenhorst, 1847 Conferva flavida (Kützing) Rabenhorst, 1847 Cladophora glomerata var. intricata (Kützing) Kützing, 1849 Cladophora crystallina var. flaccida Kützing, 1849 Cladophora declinata Kützing, 1849 Cladophora glomerata var. cartilaginea Kützing, 1849 Cladophora glomerata var. mucosa Kützing, 1849 Cladophora glomerata var. simplicior Kützing, 1849 Cladophora glomerata var. tenuior Kützing, 1849 Cladophora insignis var. fluviatilis Kützing, 1849 Cladophora glomerata var. rivularis Rabenhorst, 1851 Conferva heuflerii Zanardini, 1852 Cladophora brachystelecha Rabenhorst, 1857 Cladophora glomerata var. arbuscula Rabenhorst, 1863 Chaetomorpha capillaris (Linnaeus) S.F.Gray, 1864 Cladophora fracta f. capillaris (Montagne) Rabenhorst, 1864 Cladophora fracta var. strepens (Agardh) Rabenhorst, 1868 Cladophora olympica Grunow ex Rabenhorst, 1868 Cladophora declinata var. pumila (Bail ex Rabenhorst) Kirchner, 1878 Cladophora crispata f. arenaria Kützing, 1881 Cladophora declinata var. fluitans (Kützing) Hansgirg, 1886 Cladophora cristata f. maura Lewin, 1888 Cladophora fracta var. flavescens Batters, 1902 Cladophora tildeniae Brand, 1902 Cladophora fracta var. rivularis f. tolediana Budde, 1929 Cladophora hunanensis C.C.Jao, 1940 Cladophora declinata f. kwangsiensis C.C.Jao, 1947 Variety Cladophora glomerata var. crassior (C.Agardh) Hoek, 1963 Originally Conferva crispata var. crassior C.Agardh, 1824 HTT Cladophora glomerata var. longissima (Kützing) Wittrock Conferva bullosa Linnaeus, 1753 Byssus bullosus (Linnaeus) F.H.Wiggers, 1780 Conferva crispata Roth, 1797 Rothella crispata (Roth) Gaillon, 1833 Conferva heterocladia Kützing, 1836 Conferva fracta var. heterocladia (Kützing) Meneghini, 1837 Cladophora cripsata (Roth) Kützing, 1843 Cladophora callicoma Kützing, 1843 Cladophora heterocladia (Kützing) Kützing, 1843 Cladophora funiformis var. subaequalis Kützing, 1845 Cladophora gossypina (Draparnaud ex Kützing) Kützing, 1845 Cladophora insignis var. abbreviata Kützing, 1845 Cladophora linoides Kützing, 1845 Cladophora longissima Kützing, 1845 Conferva callicoma (Kützing) Rabenhorst, 1847 Conferva longissima (Kützing) Rabenhorst, 1847 Cladophora insignis var. fuscescens Rabenhorst, 1852 Cladophora glomerata var. karleana Rabenhorst, 1861 Cladophora glomerata f. callicoma (Kützing) Rabenhorst, 1868 Cladophora fracta var. leptoderma Lewin, 1888 Cladophora fracta f. dimorpha Gay, 1891 Cladophora glomerata var. stagnalis Brand, 1899 Variety Cladophora glomerata var. ornata Lemmermann Species Cladophora goaensis F.Bast, 2016 Species Cladophora gollmeriana Grunow, 1868 Species Cladophora goweri A.H.S.Lucas, 1935 Species Cladophora gracilis Kützing, 1845 Forma Cladophora gracilis f. australis Collins, 1909 Forma Cladophora gracilis f. expansa (Farlow) Collins, 1902 Originally Cladophora gracilis var. expansa Farlow, 1881 Forma Cladophora gracilis f. subflexuosa Collins Forma Cladophora gracilis f. tenuis Farlow Variety Cladophora gracilis var. tenuis Thuret Species Cladophora graminea Collins, 1909 Species Cladophora grota L.Luan & R.Ding, 2013 Species Cladophora hamifera Reinbold, 1905, nom. illeg. Species Cladophora hauckii Børgesen, 1946 HMT Cladophora fracta f. hauckii (Børgesen) Slootweg HTT Cladophora fracta f. marina Hauck, 1884 HTT Cladophora fracta var. marina (Hauck) Lily Newton, 1931 Species Cladophora hawaiiana Tilden, 1909 HTT Cladophora tildeniae Brand HTT Microdictyon japonicum var. laxum Gilbert, 1962 Species Cladophora hesperia Setchell & N.L.Gardner, 1924 Species Cladophora hilarii Greville Species Cladophora hochstetteri Grunow, 1868 Species Cladophora hospita (Mertens ex Chamisso) Kützing, 1843 Originally Conferva hospita Mertens ex Chamisso, 1821 HMT Lychaete hospita (Mertens ex Chamisso) Areschoug, 1851 Species Cladophora humilis C.Meyer, 1927, nom. illeg. Species Cladophora hutchinsiae (Dillwyn) Kützing, 1845 Originally Conferva hutchinsiae Dillwyn, 1809 HMT Chloronitum hutchinsiae (Dillwyn) Gaillon, 1928 HTT Cladophora diffusa Harvey Cladophora rectangularis var. distans Conferva distans C.Agardh, 1824 Conferva rectangularis A.W.Griffiths, 1833 Cladophora vesiculosa Kützing, 1843 Cladophora alysoidea Meneghini, 1844 Cladophora rectangularis (A.W.Griffiths) Harvey, 1846 Cladophora hutchinsiae var. distans (C.Agardh) Kützing, 1849 Cladophora rectangularis var. hispida Kützing, 1849 Cladophora rectangularis var. subnuda Kützing, 1849 Cladophora rectangularis var. horrida Kützing, 1849]] Cladophora hormocladia Kützing, 1849 Cladophora rissoana Montagne ex Kützing, 1849 Cladophora utriculosa var. virgata Kützing, 1849 Cladophora virgata (Kützing) Kützing, 1853 Cladophora kuetzingii Ardissone, 1886 Cladophora hutchinsiae var. divarticata Harvey, 1920 Cladophora hutchinsiae f. hormocladia (Kützing) Hamel, 1924 Cladophora hutchinsiae f. pectinata Hamel, 1924 Cladophora brachyclona var. laxa Schiffner, 1938 Species Cladophora hutchinsioides C.Hoek & Womersley, 1984 Species Cladophora inclusa Børgesen, 1925 Species Cladophora incompta (J.D.Hooker & Harvey) J.D.Hooker & Harvey, 1847 Originally Conferva incompta J.D.Hooker & Harvey, 1845 HTT Cladophora incompta f. tenuis Reinbold, 1908 HTT Rhizoclonium pachyderma subsp. maclovianum G.W.F.Carlson, 1913 Species Cladophora intermedia (Foslie) De Toni, 1889 Originally Spongomorpha intermedia Foslie, 1884 Species Cladophora intertexta Collins, 1901 Species Cladophora isaacii Simons, 1960 Species Cladophora jiangsuensis L.Luan & R.Ding, 2013 Species Cladophora jongiorum C.van den Hoek, 1969 Species Cladophora kamerunica Brand, 1911 Species Cladophora kemariensis P.Anand, 1938 Species Cladophora koeiei Børgesen, 1939 Species Cladophora kozhowii G.F.Zagorenko & L.A.Izhboldina, 1977 Species Cladophora kursanovii Skabitschevsky, 1976 Species Cladophora kuznetzowii K.I.Meyer Species Cladophora laetevirens (Dillwyn) Kützing, 1843 Originally Conferva laetevirens Dillwyn, 1805 HMT Cladophora utriculosa var. laetevirens (Dillwyn) Hauck, 1885 HTT Cladophora meneghiniana "(Kützing) Kützing Conferva heteronema C.Agardh, 1824 Cladophora heteronema (C.Agardh) Kützing, 1843 Cladophora incurva Meneghini, 1844 Cladophora crystallina var. patentissima Kützing, 1845 Cladophora fuscescens Kützing, 1845 Cladophora laxa Kützing, 1845 Cladophora leptocladia Kützing, 1845 Aegagropila meneghiniana Kützing, 1845 Cladophora saccata Kützing Conferva rudolphiana var. meneghiniana (Kützing) Rabenhorst, 1847 Cladophora trichocoma Kützing, 1847 Cladophora falcate Harvey, 1848 Cladophora lehmanniana var. effusa Kützing, 1849 Cladophora lutescens var. longiarticulata Kützing, 1849 Cladophora hamifera Zanardini ex Frauenfeld, 1855 Cladophora lateralis Zanardini ex Frauenfeld, 1855 Cladophora patula Zanardini ex Frauenfeld, 1855 Cladophora moniliformis Ardissone, 1864 Cladophora mexicana P.Crouan & H.Crouan, 1865 Conferva trichocoma (Kützing) P.Crouan & H.Crouan, 1867 Cladophora catenatoides P.Crouan & H.Crouan, 1878 Cladophora purpurascens Lespinasse, 1883 Cladophora repens f. meneghiniana (Kützing) Hauck, 1885 Cladophora bertolonii var. elongata Ardissone, 1886 Cladophora utriculosa var. falcata (Harvey) De Toni, 1889 Siphonocladus rhodensis Reinbold, 1898 Cladophoropsis rhodensis (Reinbold) Wille, 1910 Cladophora capyloclada Bornet ex Hamel, 1929 Cladophora utriculosa var. laxa (Kützing) Schiffner, 1933 Cladophora affinis Schiffner, 1933 Cladophora penicillata f. longiarticulata (Kützing) Schiffner, 1938 Variety Cladophora lanosa var. zosterae (Dillwyn) Batters, 1902 Originally Conferva lanosa var. zosterae Dillwyn, 1809 Species Cladophora lehmanniana (Lindenberg) Kützing, 1843 Originally Conferva lehmanniana Lindenberg, 1840 HMT Cladophora utriculosa f. lehmanniana (Lindenberg) Hauck, 1884 HTT Conferva prolifera var. tenuior Roth, 1797 Cladophora utriculosa Kützing, 1843 Cladophora ramulosa Meneghini, 1844 Conferva crouani Chauvin, 1845 Cladophora fruticulosa Kützing, 1845 Cladophora macallana Harvey, 1847 Conferva fruticulosa (Kützing) Zanardini, 1847 Conferva utriculosa (Kützing) Zanardini, 1847 Cladophora lehmanniana var. cristata Kützing, 1849 Cladophora utriculosa var. longiarticulata Kützing, 1849 Cladophora longiarticulata (Kützing) Kützing, 1853 Cladophora obtusata Zanardini ex Frauenfeld, 1855 Conferva macallana (Harvey) Crouan, 1867 Cladophora catenata Hauck, 1884 Cladophora utriculosa var. ramulosa (Meneghini) Hauck, 1885 Cladophora macallana f. harveyana Hamel, 1924 Cladophora macallana f. kuetzingiana Hamel, 1924 Cladophora punica Hamel, 1929 Species Cladophora liaoxiensis L.Luan & R.Ding, 2013 Species Cladophora liebetruthii Grunow, 1884 HTT Cladophora fascatii Collins & Hervey, 1917 HTT Cladophora boodleoides Børgesen, 1925 Species Cladophora liniformis Kützing, 1849 HTT Cladophora simplex Schiffner, 1938 Variety Cladophora longiarticulata var. valida Brand Species Cladophora macdougalii M.Howe, 1911 Species Cladophora magellanica Ardissone, 1888 Species Cladophora mamillata Leliaert, 2005 HTT Valonia cladophora Kützing, 1863 Species Cladophora mammiformis (Montagne) Montagne Originally Conferva mammiformis Montagne Species Cladophora meyeri Skabitschevsky, 1976 Species Cladophora michalensis O.C.Schmidt, 1929 Species Cladophora microcladioides Collins, 1909 Species Cladophora minuta Dickie Species Cladophora mirabilis (C.Agardh) Rabenhorst, 1852 Originally Conferva mirabilis C.Agardh, 1820 Species Cladophora moniliformis Collins, 1918, nom. illeg. Variety Cladophora montagnei var. waianaeana F.Brand Species Cladophora nigrescens Zanardini ex Frauenfeld, 1855 HTT Cladophora scoparioides Hauck, 1876 Cladophora scoparioides var. crassior Schiffner, 1933 Cladophora scoparioides var. nodulosa Schiffner, 1933 Cladophora scoparioides f. tenuior Schiffner, 1933 Species Cladophora nipponica P.C.Silva, 1972 Species Cladophora nitellopsis Børgesen, 1939 Species Cladophora okadae Sakai & Yoshida, 1977 HTT Aegagropila sauteri var. minima Okada, 1953 Forma Cladophora okamurae f. adnata T.Christensen Species Cladophora oligoclada Harvey, 1849 Species Cladophora oligocladoidea C.HOek & M.Chihara, 2000 Species Cladophora opaca Sakai, 1964 Species Cladophora pachyderma (Kjellman) Brand, 1908 Originally Rhizoclonium pachydermum Kjellman, 1877 HTT Cladophora glomerata var. petraea Hansgirg, 1891 Cladophora basiramosa Schmidle, 1896 Cladophora petraea (Hansgirg) Brand, 1909 Cladophora basicladioides C.-C.Jao, 1947 Species Cladophora pachyliebetruthii C.Hoek & M.Chihara, 2000 HTT Cladophora montagnei var. radicans Yamada, 1925 Species Cladophora panamensis W.R.Taylor, 1945 Species Cladophora papenfussii Pham-Hoàng Hô, 1969 Species Cladophora parriaudii van den Hoek, 1963 Species Cladophora parvula Möbius, 1894 Species Cladophora patentiramea (Montagne) Kützing, 1849 Originally Conferva patentiramea Montagne, 1842 Species Cladophora pectinella Grunow, 1867 Species Cladophora penicillioides C.Hoek & M.Chihara, 2000 Species Cladophora perpusilla Skottsberg & Levring, 1941 Species Cladophora peruviana (W.R.Taylor) E.Y.Dawson, Acleto & Foldvik, 1964 Originally Chaetomorpha peruviana W.R.Taylor, 1947 Species Cladophora piscinae Collins & Hervey, 1917 Species Cladophora prehendens Kraft & A.J.K.Millar, 2000 Species Cladophora prolifera (Roth) Kützing, 1843 Originally Conferva prolifera Roth, 1797 HMT Chloronitum proliferum (Roth) Gallion, 1828 HMT Chantransia prolifera (Roth) Chevalier, 1836 HTT Cladophora multifida Brand Bryopsis confervoides Decaisne, 1841 Cladophora scoparia Kützing, 1845 Conferva scoparia (Kützing) Zanardini, 1847 Cladophora prolifera var. confertissima Kützing, 1849 Cladophora prolifera var. firma Kützing, 1849 Cladophora prolifera var. flaccida Kützing, 1849 Apjohnia rugulosa (G.Martens) G.Murray, 1891 Cladophora prolifera var. scoparia (Kützing) Schiffner, 1931 Species Cladophora prolixa (Montagne) De Toni Originally Conferva prolixa Montagne, 1850 Species Cladophora pseudorupestris Hoek, 1982 Species Cladophora pseudotruveoides Kraft & A.J.K.Millar, 2000 Species Cladophora pulvinata (K.I.Meyer) K.I.Meyer Originally Aegagropila pulvinata K.I.Meyer, 1926 Species Cladophora quisumbingii Manza, 1939 Species Cladophora raciborskii Gutwinski Species Cladophora rechingeri Reinbold, 1907 Species Cladophora refracta Kützing, 1843 Variety Cladophora repens var. antarctica Gain Species Cladophora retroflexa (Bonnemaison ex P.Crouan & H.Crouan) Hamel, 1929 Originally Conferva retroflexa Bonnemaison ex P.Crouan & H.Crouan, 1867 HTT Cladophora cornea var. verticillata Kützing Species Cladophora rhizobrachialis C.C.Jao, 1944 Species Cladophora rhizoclonioidea Hoek & Womersley, 1984 Species Cladophora rhizoplea Kjellman, 1897 Species Cladophora rigidula Collins & Hervey, 1917 Species Cladophora rivularis (Linnaeus) Hoek, 1963 Originally Conferva rivularis Linnaeus, 1753 HMT Byssus rivularis (Linnaeus) F.H.Wiggers, 1780 Prolifera rivularis (Linnaeus) Vaucher, 1803 Chantransia rivularis (Linnaeus) de Lamarck & De Candolle, 1805 Annulina rivularis (Linnaeus) Link, 1820 Rothella rivularis (Linnaeus) Gallion, 1820 Cladophora fracta var. rivularis (Linnaeus) Rabenhorst, 1899 HTT Prolifera crispa Vaucher, 1803 Chantransia crispa (Vaucher) de Lamarck & De CAndolle, 1805 Conferva crispa (Vaucher) Dillwyn, 1809 Conferva insignis C.Agardh, 1827 Conferva crispata var. brachyclados Kützing, 1833 Conferva oligoclona Kützing, 1833 Cladophora oligoclona (Kützing) Kützing, 1843 Cladophora simpliciuscula Kützing, 1843 Cladophora brachyclados (Kützing) Kützing, 1845 Cladophora insignis (C.Agardh) Kützing, 1845 Cladophora flotowiana Kützing, 1845 Cladophora fracta var. gracilis Kützing, 1845 Cladophora setiformis Kützing, 1845 Rhizoclonium fontinale var. rivulare Kützing, 1845 Conferva simpliciuscula (Kützing) Rabenhorst, 1847 Conferva flotowiana (Kützing) Rabenhorst, 1847 Cladophora calida Kützing, 1849 Cladophora fracta var. montagneana Kützing, 1849 Cladophora oligoclona var. crispata Kützing, 1849 Rhizoclonium rivulare (Kützing) Kützing, 1849 Cladophora sandei Suringar, 1861 Conferva brachyclados (Kützing) Crouan, 1867 Conferva rigida Reinsch, 1867 Cladophora fracta var. oligoclona (Kützing) Rabenhorst, 1868 Cladophora fracta var. flotowiana (Kützing) Rabenhorst, 1868 Cladophora insignis var. rivularis (Vaucher) Rabenhorst, 1877 Cladophora oligoclona var. flotowiana (Kützing) Hansgirg, 1886 Cladophora fracta f. bistriata Schmidle, 1897 Cladophora fracta f. flotowiana (Kützing) Brand, 1909 Species Cladophora ruchingeri (C.Agardh) Kützing, 1845 Originally Conferva ruchingeri C.Agardh, 1824 HMT Cladophora nitida var. ruchingeri (C.Agardh) Ardissone, 1886 HMT Cladophora sericea f. ruchingeri (C.Agardh) Hamel, 1929 HTT Cladophora gracilis f. elongate Collins, 1902 HTT Cladophora gracilis var. stricta Schiffner, 1938 Species Cladophora rugulosa G.Martens, 1866 Species Cladophora rupestris (Linnaeus) Kützing, 1843 Common Green Branched Weed Originally Conferva rupestris Linnaeus, 1753 HMT Ceramium rupestre Linnaeus, 1753 Annulina rupestris (Linnaeus) de Lamarck & De Candolle, 1805 Chloronitum rupestre (Linnaeus) Gallion, 1828 HTT Cladophora rupestris f. mediterranea (Kützing) Ardissone Conferva glauca Roth, 1800 Conferva rupestris var. glauca (Roth) Roth, 1806 Conferva nuda Harvey, 1836 Cladophora opposita Kützing, 1843 Cladophora plumosa Kützing, 1843 Cladophora ramosissima (Draparnaud ex Kützing) Kützing, 1843 Conferva ramosissima Draparnaud ex Kützing, 1845 Cladophora lyngbyana Kützing, 1845 Cladophora ramossisima (Draparnaud ex Kützing) Kützing, 1849 Cladophora nuda (Harvey) Harvey, 1849 Cladophora rupestris var. mediterranea Kützing, 1849 Cladophora bertolonii Kützing, 1849 Cladophora sertularina var. adriatica Kützing, 1849 Cladophora rupestris f. flaccida Suringar, 1857 Cladophora rupestris f. rigida Siromgar. 1857 Aegagropila biformis Wittrock, 1878 Cladophora rupestris f. submarina Foslie, 1884 Cladophora rupestris f. contracta Simmons, 1897 Cladophora rupestris f. nuda (Harvey) Holmes & Batters ex Batters, 1902 Cladophora rupestris var. nuda Hamel, 1925 Variety Cladophora rupestris var. distorta Harvey Species Cladophora saracenica Børgesen, 1935 Forma Cladophora sauteri f. kurilensis (Nagai) Sakai Originally Aegagropila kurilensis Nagai, 1940 Species Cladophora saviniana Børgesen, 1948 Species Cladophora savoeana Reinbold, 1905 Species Cladophora senegalensis De Toni Species Cladophora sericea (Hudson) Kützing, 1843 Haiiro-shiwogusa Originally Conferva sericea Hudson, 1762 Variety Cladophora sericea var. biflagellate C.Hoek, 1963 Species Cladophora sericioides Børgesen, 1939 Species Cladophora sibogae Reinbold, 1905 Species Cladophora siwaschensis C.J.Meyer, 1922) Species Cladophora socialis Kützing, 1849 HMT Aegagropila socialis (Kützing) Kützing, 1854) HTT Cladophora patentiramea f. longiarticulata Reinbold, 1913 Cladophoropsis infestans Setchell, 1924 Siphonocladus infestans Setchell, 1932 Species Cladophora speciosa Sakai, 1964 Species Cladophora stewartensis F.Brand, 1911 Species Cladophora stimpsonii Harvey, 1860 Kinu-shiwogusa Species Cladophora striolata Kützing, 1843 Species Cladophora submarina P.Crouan & H.Crouan, 1865 HTT Cladophora howei Collins Cladophora luteola Harvey, 1858 Cladophora crouaniorum Murray, 1889 Species Cladophora subsimplex Kützing, 1849 HTT Conferva simpliuscula J.D.Hooker & Harvey, 1845 Cladophora simpliciuscula J.D.Hooker & Harvey, 1845 Cladophora simpliuscula (J.D.Hooker & Harvey) J.D.Hooker & Harvey, 1847 Cladophora stuartii Harvey, 1859 Species Cladophora subtilissima R.L.Taylor & Freshwater, 2017 Species Cladophora subvaricosa G.DIckie, 1874 Species Cladophora suhriana Kützing, 1843 Species Cladophora surera E.R.Parodi & E.J.Cáceres, 1998 Species Cladophora teusmannii Kützing, nom. inval. Species Cladophora theotonii O.C.Schmidt, 1929 Species Cladophora thwaitesii Harvey, 1857, nom. inval. Species Cladophora tiburonensis E.Y.Dawson, 1944 Species Cladophora timorensis G.Martens, 1866 Species Cladophora tomentosa Suringar, 1867 Species Cladophora tondanensis G.Martens, 1868 Species Cladophora tranquebariensis (Roth) Kützing, 1849 Originally Ceramium tranquebariense Roth, 1806 Species Cladophora trinitatis Kützing, 1849 Species Cladophora tropica P.Crouan & H.Crouan, 1865 Variety Cladophora utriculosa var. diffusa Hauck Species Cladophora vadorum (Areschoug) Kützing, 1849 Originally Conferva vadorum Areschoug, 1843 HMT Cladophora gracilis f. vadorum (Areschoug) Strömfelt Cladophora gracilis var. vadorum (Areschoug) Collins HTT Cladophora corynartha Kützing, 1845 Aegagropila biasolettiana Kützing, 1845 Aegagropila corynartha (Kützing) Kützing, 1854 Species Cladophora vagabunda (Linnaeus) Hoek, 1963 Originally Conferva vagabunda Linnaeus, 1753 HMT Ceramium vagabundum (Linnaeus) Roth, 1800 HTT Ceramium densum Roth, 1800 Conferva expansa Mertens ex Jürgens, 1817 Conferva glomerata var. rigida C.Agardh, 1817 Conferva fascicularis Martens ex C.Agardh, 1824 Conferva heterochloa C.Agardh, 1824 Conferva pulverulenta Mertens ex Jürgens, 1824 Conferva bruzelii C.Agardh, 1824 Conferva ceratina Kützing, 1836 Cladophora fascicularis (Mertens ex C.Agardh) Kützing, 1843 Cladophora expansa (Mertens) Kützing, 1843 Cladophora heterochloa (C.Agardh) Kützing, 1843 Cladophora ceratina Kützing, 1845 Cladophora flaccida Kützing, 1845 Cladophora flavida var. virescens Kützing, 1845 Cladophora densa (Roth) Kützing, 1845 Conferva lutescens (Kützing) Zanardini, 1847 Conferva densa (Roth) Rabenhorst, 1847 Conferva implicata Zanardini, 1847 Conferva incrustata Zanardini, 1847 Cladophora utriculosa var. aegaea Kützing, 1849 Cladophora mauritiana Kützing, 1849 Cladophora brachyclona Montagne ex Kützing, 1849 Cladophora tenerrima Kützing, 1849 Cladophora heteropsis Kützing, 1849 Cladophora flavovirens Kützing, 1849 Cladophora utriculosa var. cartilaginea Kützing, 1849 Cladophora penicillata Kützing, 1853 Aegagropila flaccida (Kützing) Kützing, 1849 Cladophora sulphurea Zanardini ex Frauenfeld, 1855 Cladophora rupestris f. gracilior Suringar, 1857 Cladophora uncinella Harvey, 1860 Cladophora implicata (Zanardini) Bertoloni, 1862 Cladophora zostericola Martens, 1866 Cladophora inserta Dickie, 1876 Cladophora daveyana Reinbold, 1899 Cladophora expansa var. glomerata Thuret ex Collins, 1902 Cladophora mauritiana var. ungulata Brand, 1904 Cladophora heteronema f. sanvicensis Brand, 1904 Cladophora glomerata var. pusilla Brand, 1904 Cladophora elegans f. major Brand, 1904 Cladophora pinniger Setchell, 1924 Cladophora inserta f. ungulata (Brand) Setchell, 1926 Cladophora inserta f. typica Setchell, 1926 Cladophora monumentalis Børgesen, 1935 Cladophora divergens Schiffner, 1937 Cladophora adriatica Schiffner, 1938 Cladophora fuscescens var. decipiens Schiffner, 1938 Cladophora lagunarum var. prolifera Schiffner, 1938 Cladophora penicillata var. gracilis Schiffner, 1938 Cladophora subnuda Schiffner, 1938 Cladophora pulverulenta (Mertens) Phinney, 1945 Species Cladophora valonioides (Sonder) Kützing, 1849 Originally Conferva valonioides Sonder, 1845 HMT Siphonocladus valonioides (Sonder> Reinbold, 1899 HTT Conferva nitidula Sonder, 1845 Cladophora nitidula (Sonder) Kützing, 1849 Siphonocladus nitidulus (Sonder) Reinbold, 1899 Species Cladophora vandenhoekii J.N.Norris & J.L.Olsen, 1991 Species Cladophora vaughanii Børgesen, 1948 Species Cladophora verticillata Kützing, 1849 Species Cladophora virgatula Grunow, 1867 Species Cladophora viridifusca (Montagne) Montagne, 1856 Originally Conferva viridifusca Montagne, 1837 HMT Hormotrichum viridifuscum (Montagne) Kützing, 1849 HMT Hormiscia viridifusca (Montagne) De Toni, 1889 Species Cladophora weizenbaurii O.C.Schmidt, 1929 Species Cladophora willeelloides Kraft & A.J.K.Millar, 2000 Species Cladophora woollsii Sonder, 1880, nom. inval. Species Cladophora wrightiana Harvey, 1860 Variety Cladophora wrightiana var. minor C.Hoek & M.Chihara, 2000 Genus Hormiscia Fries, 1835, nom. rejic. | Etym: chain-ish See Urospora penicilliformis Variety Hormiscia flaccida var. minor Hansgirg Variety Hormiscia flaccida var. nitens (Kützing) Hansgirg, 1888 Species Hormiscia parasitica Reinsch, 1890 Genus Hormotrichum Kützing, 1845 | Etym: chain hair Genus Lola A.Hamel & Hamel, 1929 See Rhizoclonium lubricum Genus Lurbica Boedeker, 2016 | Etym: anagram of lubrica, "slippery" Type Species Lurbica zinkwasii Boedeker, 2016 Genus Lychaete J.Agardh, 1846 | Etym: loose bristle Species Lychaete bainesii (F.Müller & Harvey ex Harvey) M.J.Wynne, 2017 Originally Cladophora bainessii F.Müller & Harvey ex Harvey, 1859 HMT Acrocladus bainesii (F.Müller & Harvey ex Harvey) Boedeker, 2016 Species Lychaete battersii (C.Hoek) M.J.Wynne, 2017 Originally Cladophora battersii C.Hoek, 1963 HMT Acrocladus battersii (C.Hoek) Boedeker, 2016 Species Lychaete dotyana (W.J.Gilbert) M.J.Wynne, 1965 Originally Cladophora dotyana W.J.Gilbert, 1965 HMT Acrocladus dotyanus (W.J.Gilbert) Boedeker, 2016 Species Lychaete echinus (Biasoletto) M.J.Wynne, 2017 Originally Conferva echinus Biasoletto, 1841 HMT Aegagropila echinus (Biasoletto) Kützing, 1845 Cladophora echinus (Biasoletto) Kützing, 1849 Acrocladus echinus (Biasoletto) Boedeker, 2016 Species Lychaete feredayi (Harvey) M.J.Wynne, 2017 Originally Cladophora feredayi Harvey, 1858 HMT Acrocladus feredayi (Harvey) Boedeker, 2016 Species Lychaete feredayoides (Kraft & A.J.K.Millar) M.J.Wynne, 2017 Originally Cladophora feredayoides Kraft & A.J.K.Millar, 2000 HMT Acrocladus feredayoides (Kraft & A.J.K.Millar) Boedekeer, 2016 Species Lychaete herpestica (Montagne) M.J.Wynne, 2017 Originally Conferva herpestica Montagne, 1842 HMT Cladophora herpestica (Montagne) Kützing, 1849 Aegagrophila herpestica (Montagne) Kützing, 1854 Cladophoropsis herpestica (Montagne) M.Howe, 1914 Acrocladus, herpesticus (Montagne) Boedeker, 2016 Species Lychaete japonica (Yamada) M.J.Wynne, 2017 Originally Cladophora japonica Yamada, 1931 HMT Acrocladus japonicas (Yamada) Boedeker, 2016 Variety Lychaete japonica var. kajimurae (C.Hoek & Chihara) M.J.Wynne, 2017 Originally Cladophora japonica var. kajimurae C.Hoek & Chihara, 2000 Species Lychaete longicellulata (C.Hoek) M.J.Wynne, 2017 Originally Cladophora longicellulata C.Hoek, 1969 HMT Acrocladus longicellulatus (C.Hoek) Boedeker, 2016 Species Lychaete minisakaii (C.Hoek & Chihara) M.J.Wynne, 2017 Originally Cladophora minisakaii C.Hoek & Chihara, 2000 HMT Acrocladus minisakaii (C.Hoek & Chihara) Boedeker, 2016 Type Species Lychaete mirabilis (C.Agardh) J.Agardh, 1846 Originally Conferva mirabilis C.Agardh, 1820 HMT Cladophora mirabilis (C.Agardh) Rabenhorst, 1852 HMT Acrocladus mirabilis (C.Agardh) Boedeker, 2016 Species Lychaete ohkuboana (Holmes) M.J.Wynne, 2017 Preivously Cladophora ohkuboana Holmes, 1896 HMT Acrocladus ohkuboanus (Holmes) Boedeker, 2016 Species Lychaete pellucida (Hudson) M.J.Wynne, 2017 Pellucid Green Branched Weed Preivously Conferva pellucida Hudson, 1762 HMT Cladophora pellucida (Hudson) Kützing, 1843 HMT Acrocladus pellucidus (Hudson) Boedeker, 2016 HTT Acrocladus mediterraneus Nägeli, 1847 Species Lychaete pellucidoidea (C.Hoek) M.J.Wynne, 2017 Originally Cladophora pellucidoidea C.Hoek, 1982 HMT Acrocladus pellucidoideus (C.Hoek) Boedeker, 2016 Species Lychaete pseudobainesii (C.Hoek & Searles) M.J.Wynne, 2017 Preivously Cladophora pseudobainesii C.Hoek & Searles, 1988 HMT Acrocladus pseudobainesii (C.Hoek & Searles) Boedeker, 2016 Species Lychaete pygmaea (Reinke) M.J.Wynne, 2017 Originally Cladophora pygmaea Reinke, 1888 HMT Acrocladus pygmaeus (Reinke) Boedeker, 2016 Species Lychaete radiosa (Suhr) M.J.Wynne, 2017 Originally Conferva radiosa Suhr, 1834 HMT Cladophora radiosa (Suhr) Kützing, 1889 HMT Acrocladus radiosus (Suhr) Boedeker, 2016 Species Lychaete rhodolithicola (Leliaert) M.J.Wynne, 2017 Maerl Green Branched Weed Originally Cladophora rhodolithicola Leliaert, 2009 HMT Acrocladus rhodolithicola (Lelieart) Boedeker, 2016 Species Lychaete sakaii (I.A.Abbott) M.J.Wynne, 2017 Originally Cladophora sakaii I.A.Abbott, 1972 HMT Acrocladus sakaii (I.A.Abbott) Boedeker, 2016 Genus Prolifera Vaucher, 1803 | Etym: proliferous See Cladophora rivularis Genus Pseudorhizoclonium | Etym: false Rhizoclonium Type Species Pseudorhizoclonium africanum (Kützing) Boedeker, 2016 Originally Rhizoclonium africanum Kützing, 1853 HTT Rhizoclonium hookeri Kützing, 1849 HTT Rhizoclonium samoense Setchell, 1924 Species Pseudorhizoclonium rhizophilum (W.R.Taylor) Boedeker, 2016 Originally Rhizoclonium rhizophilum W.R.Taylor, 1945 Genus Rama V.J.Chapman, 1952 | Etym: branch See Rhizoclonium Species Rama antarctica V.J.Chapman, 1952 Genus Rhizoclonium Kützing, 1843 | Etym: root twig Species Rhizoclonium ambiguum (J.D.Hooker & Harvey) Kützing, 1849 Originally Conferva ambigua J.D.Hooker & Harvey, 1845 HTT Cladophora novae-zelandiae J.Agardh Lychaete novae-zelandiae J.Agardh, 1878 Rama novae-zelandiae (J.Agardh) V.J.Chapman, 1952 Species Rhizoclonium angulatum Kützing, 1849 HTT Conferva angulate J.D.Hooker & Harvey, 1845 Species [[Rhizoclonium antillarum] Kützing, 1849 Species Rhizoclonium arboreum Zeller, 1873 Species Rhizoclonium berggrenianum Hauck, 1887 Species Rhizoclonium bolbogenum Montagne, 1850 Species Rhizoclonium breve Ichihara & Miyaji, 2013 Species Rhizoclonium calidum Kützing, 1853 Subspecies Rhizoclonium chelonum ssp. antillarum R.Ciferri, 1934 Species Rhizoclonium confertum Ichihara & Miyaji, 2013 Species Rhizoclonium crassipellitum West & G.S.West, 1897 Variety Rhizoclonium crassipellitum var. robustum G.S.West, 1904 Species R. crispum Kützing, 1845 Species Rhizoclonium curvatum V.J.Chapman, 1956 Species Rhizoclonium dimorphum Wittrock, 1884 Species Rhizoclonium erectum Collins, 1900 Species Rhizoclonium fissum F.Brand, 1911 Species Rhizoclonium flavicans (Mertens) Rabenhorst, 1868 Originally Conferva flavicans Mertens, 1817 Species Rhizoclonium fontanum Kützing, 1843 Species Rhizoclonium fontinale Kützing, 1845 Forma Rhizoclonium fontinale f. striatum Filarszky Species Rhizoclonium fractiflexum A.Gardavsky, 1993 Species Rhizoclonium fractum Ichihara & Miyaji, 2016 Species Rhizoclonium giganteum H.Silva, 1953 Species Rhizoclonium grande Børgesen, 1935 Species Rhizoclonium hieroglyphicum (C.Agardh) Kützing, 1945 Originally Conferva hieroglyphica C.Agardh, 1827 HTT Rhizoclonium hieroglyphicum var. typicum De Toni Rhizoclonium aponinum (Pollini) Kützing, 1845 Microspora fontinalis (Berkeley) De Toni, 1889 Variety Rhizoclonium hieroglyphicum var. dimorphum (Wittrock) Stockmayer, 1890 Variety Rhizoclonium hieroglyphicum var. hosfordii (Wolle) Collins, 1909 Originally Rhizoclonium hosfordii Wolle Variety Rhizoclonium hieroglyphicum var. longiarticulatum (Wille) Margalef, 1953 Originally Rhizoclonium hieroglyphicum f. longiarticulatum Wille, 1901 Variety Rhizoclonium hieroglyphicum var. waikitense Hauck, 1887 Species Rhizoclonium hosfordii Wolle, 1887 Species Rhizoclonium minutissimum (Zeller) P.C.Silva, 1996 Originally Cladophora minutissima Zeller, 1873 HTT Rhizoclonium zelleri De Toni, 1889 Species Rhizoclonium ramosum Z.Zhao & G.Liu, 2016 Species Rhizoclonium riparium (Roth) Harvey, 1849 Rooting Green Thread Weed Originally Conferva riparia Roth, 1806 HMT Cladophora riparia f. Harvey (Roth) J.D.Hooker & Harvey, 1847 Tiresias riparia (Roth) Areschoug, 1851 Rhizoclonium hieroglyphicum var. riparium (Roth) Stockmayer, 1889 HTT Rhizoclonium panniosum Kützing Rhizoclonium salinum Kützing Rhizoclonium implexum (Dillwyn) Kützing, 1845 Rhizoclonium kerneri Stockmayer, 1890 Variety Rhizoclonium riparium var. validum (Foslie) De Toni, 1889 Originally Rhizoclonium riparium f. validum Foslie, 1884 Species Rhizoclonium robustum Setchell & N.L.Gardner, 1937 Species Rhizoclonium selkirkii W.R.Taylor, 1922 Species Rhizoclonium setaceum Kützing, 1847 Species Rhizoclonium tenue Kützing Species Rhizoclonium tortuosum (Dillwyn) Kützing, 1845 Naga-motsure Originally Conferva tortuosa Dillwyn, 1805 HMT Rhizoclonium hieroglyphicum var. tortuosum (Dillwyn) Stockmayer, 1890 HTT Chaetomorpha breviarticulata Hauck, 1884 Species Rhizoclonium umbricatum Ichihara & Miyaji, 2016 Genus Spongiochrysis Rindi, J.López-Bautista, A.R.Sherwood & Guiry, 2006 | Etym: sponge gold Type Species Spongiochrysis hawaiiensis Rindi, J.López-Bautista, A.R.Sherwood & Guiry, 2006 Genus Spongopsis Kützing, 1843, nom. rejic. | Etym: looks like sponge See Rhizoclonium tortuosum Genus Willeella Børgesen, 1930 | Etym: Eponym for Johan Nordal Fischer Wille (1858-1924) Species Willeella brachyclados (Montagne) M.J.Wynne, 2016 Originally Conferva brachyclados Montagne, 1837 HMT Cladophora brachyclados (Montagne) Harvey, 1858 HTT Cladophora montagneana Kützing, 1847 Conferva polyacantha Montagne, 1850 Cladophora delicatula (Montagne) Montagne, 1856 Cladophora polyacantha (Montagne) Montagne, 1856 Cladophora stricta P.Crouan & H.Crouan, 1865 Willeella montagneana (Kützing) Boedeker, 2016 Type species Willeella ordinata Børgesen, 1930 HMT Cladophora ordinate (Børgesen) C.Hoek, 1982 HTT Willeella japonica Yamada & Segawa, 1938 Family Okellyaceae Leliaert & Rueness, 2009 Genus Okellya Leliaert & Rueness, 2009 | Etym: Eponym for Charles J O'Kelly Type Species Okellya curvata (Printz) Leliaert & Rueness, 2009 Originally Uronema curvatum Printz, 1926 HMT Urospora curvata (Printz) Kornmann Family Pithophoraceae Wittrock, 1877 Genus Aegagropila Kützing, 1843 | Etym: wild goat hair Species Aegagropila brownii (Dillwyn) Kützing, 1854 Originally Conferva brownie Dillwyn, 1809 Species Aegagropila compacta Meyer Species Aegagropila globulus K.Meier Species Aegagropila kannoi Tokida, 1954 Karafuto-marimo Species Aegagropila leprieurii Kützing Type Species Aegagropila linnaei Kützing, 1843 Moorball, Marimo HMT Cladophora aegagropila var. linnaei (Kützing) Rabenhorst, 1868 HTT Cladophora sauteri (Nees von Eisenbeck ex Kützing) Kützing Cladophora aegagropila var. thermalis Wolle Conferva aegagropila Linnaeus, 1753 Aegagropila bulnheimii Rabenhorst, 1859 Cladophora aegagropila var. brownii (Dillwyn) Rabenhorst, 1868 Cladophora aegagropila var. sauteri (Nees von Eisenbeck ex Kützing) Rabenhorst, 1868 Cladophora aegagropila var. holsatica (Kützing) Rabenhorst, 1868 Cladophora aegagropila var. martensii (Meneghini ex Kützing) Rabenhorst, 1868 Cladophora aegagropila var. muscoides (Meneghini ex Kützing) Rabenhorst, 1868 Cladophora aegagropila var. bulnheimii (Rabenhorst) Rabenhorst, 1868 Cladophora aegagropila var. daldinii (Cesati & De Notaris ex Bertoloni) Rabenhorst, 1868 Cladophora glomerata var. nana Wang, 1935 Cladophora yuennanensis Skuja, 1937 Cladophora shensiensis C.C.Jao, 1948 Cladophora koktschetavensis Sviridenko, 1995 Species Aegagropila montagneana (Kützing) Kützing, 1854 Originally Cladophora montagneana Kützing Species Aegagropila montagnei Kützing Species Aegagropila pygmaea C.Meyer, 1927 Forma Aegagropila repens f. antarctica Gain Genus Aegagropilopsis Boedeker, 2012 | Etym: looks like Aegagropila Species Aegagropilopsis clavuligera (Grunow) Boedeker, 2012 Originally Cladophora clavuligera Grunow, 1868 Type Species Aegagropilopsis sterrocladia (Skuja) Boedeker, 2012 Originally Cladophora sterrocladia Skuja, 1949 Genus Arnoldiella V.V.Miller, 1928 | Etym: Eponym for Wladimir Mitrofanowitsch Arnoldi (1871-1924) Species Arnoldiella chelonum (Collins) C.Boedeker, 2012 Originally Chaetomorpha chelonum Collins, 1907 HMT Basicladia chelonum (Collins) W.E.Hoffman & Tilden, 1930 HMT Rhizoclonium chelonum (Collins) R.Ciferri, 1934 Type Species Arnoldiella conchophila V.V.Miller, 1928 Species Arnoldiella crassa (W.E.Hoffmann & J.E.Tilden) C.Boedeker, 2012 Originally Basicladia crassa W.E.Hoffmann & J.E.Tilden, 1930 Species Arnoldiella kosterae (C.Hoek) C.Boedeker, 2012 Originally Cladophora kosteraes C.Hoek, 1963 HMT Basicladia kosterae (C.Hoek) Garbary, 2010 Species Arnoldiella sinensis (N.L.Gardner) C.Boedeker, 2012 Originally Chaetomorpha sinensis N.L.Gardner, 1937 HMT Basicladia sinensis (N.L.Gardner) G.M.Smith, 1950 Species Arnoldiella vivipara (Normandin & Taft) C.Boedeker, 2012 Originally Basicladia vivipara Normandin & Taft, 1959 Species Arnoldiella wuhanensis G.-X.Liu & Z.G.Hu Genus Basicladia W.E.Hoffmann & Tilden, 1930 | Etym: base branch See Arnoldiella Species Basicladia emedii C.K.Peres & C.C.Z.Branco, 2012 Species Basicladia okamurae (S.Ueda) Garbary, 2010 Originally Chaetomorpha okamurae S.Ueda, 1932 HMT Cladophora okamurae (S.Ueda) Hoek, 1963 Species Basicladia ramulosa Ducker, 1958 Genus Chaetocladiella C.Meyer & A.P.Skabichevskij, 1968 | Etym: small Cladochaete Species Chaetocladiella microscopica (K.I.Meyer) K.I.Meyer & Skabitschevsky, 1968 Originally Chaetomorpha microscopica K.I.Meyer, 1927 HMT Chladochaete microscopica (Meyer) Meyer & Skabitschevsky, 1965 Genus Chaetonella Schmidle, 1901 | Etym: little bristle Type Species Chaetonella goetzei Schmidle, 1901 Genus Cladogonium H.Hirose & M.Akiyama, 1971 | Etym: branch seed Type species Cladogonium ogishimae H.Hirose & M.Akiyama, 1971 Genus Cladophorella F.E.Fritsch, 1944 | Etym: small Cladophora See Wittrockiella calcicola Genus Cladostroma Skuja, 1937 | Etym: branch spread Type Species Cladostroma setschwanense Skuja, 1937 Genus Dermatophyton A.Peter, 1886 | Etym: skin plant See Rhizoclonium radians Genus Gemmiphora Skabichevskii, 1931 | Etym: showing buds Type species Gemmiphora compactaa A.Skabichevskii, 1973 Genus Pithophora Wittrock, 1877 | Etym: showing jug Species Pithophora inaequalis G.-X.Liu & Z.G.Hu, 2012 Species Pithophora roettleri (Roth) Wittrock, 1877 Originally Ceramium roettleri Roth, 1806 HMT Cladophora roettleri (Roth) Kützing, 1849 HTT Conferva oedogonia Montagne, 1850 Cladophora sumatrana Martens, 1866 Cladophora zelleri G.Martens, 1868 Pithophora oedogonia (Montagne) Wittrock, 1877 Pithophora cleveana Wittrock, 1877 Pithophora sumatrana (G.Martens) Wittrock, 1877 Pithophora kewensis Wittrock, 1877 Pithophora aequalis Wittrock, 1877 Pithophora polymorpha Wittrock, 1877 Pithophora zelleri (G.Martens) Wittrock, 1877 Pithophora affinis Nordstedt, 1878 Pithophora microspora Wittrock, 1885 Pithophora reneckei Schmidle, 1896 Pithophora clavifera Schmidle, 1897 Pithophora radians West & G.S.West, 1897 Pithophora pachyderma Schmidle, 1900 Pithophora variabilis Schmidle, 1901 Pithophora varia Wille, 1902 Pithophora macrospora F.Brand, 1904 Pithophora mooreana Collins, 1912 Pithophora heterospora M.Howe & Hervey, 1924 Pithophora pragensis Sula, 1930 Pithophora chinensis Skvortsov, 1946 Pithophora tropica Woodhead & Tweed, 1958 Pithophora oedogonia var. cleveana (Wittrock) Pankow & Tauscher, 1980 Variety Pithophora roettleri var. polyspora (C.Hoek) Pankow & Tauscher, 1980 Originally Pithophora polymorpha var. polyspora C.Hoek, 1959 Variety Pithophora variabilis var. samoensis Wille, 1913 Genus Wittrockiella Wille, 1909 | Etym: Eponym for Veit Brecher Wittrock (1839-1914) Species Wittrockiella amphibia (Collins) C.Boedeker & G.I.Hansen, 2010 Originally Cladophora amphibiana Collins, 1907 HTT Wittrockiella paradoxa Wille, 1909 Species Wittrockiella australis West & Boedeker, 2017 Species Wittrockiella calcicola (F.E.Fritsch) C.Boedeker, 2012 Originally Cladophorella calcicola F.E.Fritsch, 1944 Species Wittrockiella fritschii (A.K.Islam) Boedeker, 2012 Originally Cladophorella fritschii A.K.Islam, 1964 Species Wittrockiella lyallii (Harvey) C.Hoek, Ducker & Womersley, 1984 Originally Cladophora lyallii Harvey, 1855 HMT Cladophoropsis lyallii (Harvey) V.J.Chapman, 1956 HTT Siphonocladus brachyartrus Svedelius, 1900 HTT Cladophoropsis brachyartra (Svedelius) Wille, 1910 Species Wittrockiella netzahualpillii (Galicia & Novelo) Boedeker, 2012 Originally Cladophorella netzahualpillii C.Galicia-García & E.Novelo, 2000 Species Wittrockiella salina V.J.Chapman, 1949 HTT Cladophorella marina V.J.Chapman, 1956 Cladophora velutina Lindauer, 1996 Species Wittrockiella sundarbanensis (A.K.Islam) C.Boedeker, 2012 Originally Cladophorella sundarbanensis A.K.Islam, 1964 Species Wittrockiella zosterae O'Kelly & Boedeker, 2012 Family Pseudochladophoraceae Boedeker & Leliaert, 2012 Genus Pseudocladophora Boedeker & Leliaert, 2012 | Etym: false Cladophora Type Species Pseudocladophora conchopheria (Sakai) Boedeker & Leliaert, 2012 Originally Cladophora conchopheria Sakai, 1964 Species Pseudocladophora horii (C.Hoek & Chihara) Boedeker & Leliaert, 2012 Originally Cladophora horii C.Hoek & Chihara, 2000 Family Siphonocladaceae F.Schmitz, 1879 Genus Apjohnia Harvey, 1855 | Etym: Eponym for James Apjohn (1796-1886) Type Species Apjohnia laetevirens Harvey, 1855 Species Apjohnia scoparia (Kützing) Valet, 1997 Originally Struvea scoparia Kützing, 1863 Genus Boergesenia J.Feldmann, 1938 | Etym: Eponym for Frederik Børgesen (1866-1956) Type Species Boergesenia forbesii (Harvey) Feldmann, 1938 Originally Valonia forbesii Harvey, 1860 HMT Pseudovalonia forbesii (Harvey) Iyengar, 1938 Species Boergesenia magna Kraft, 2007 Species Boergesenia parvula D.L.Ballantine, H.Ohba & C.Lozada-Troche, 2011 Genus Chamaedoris Montagne, 1842 | Etym: down to earth + Doris, mother of Nesea Species Chamaedoris auriculata Børgesen, 1933 Species Chamaedoris delphinii (Hariot) Feldmann & Børgesen, 1940 Originally Siphonocladus delphini Hariot, 1902 HMT Cladophoropsis delphini (Hariot) F.Leliaert & E.Coppejans, 2004 Species Chamaedoris peniculum (J.Ellis & Solander) Küntze, 1898 Originally Corallina peniculum J.Ellis & Solander, 1786 HMT Corallocephalus peniculum (J.Ellis & Solander) Kützing, 1843 HTT Penicillus annulatus Lamarck, 1813 Nesaea annulata J.V.Lamouroux, 1816 Chamaedoris annulata (Lamarck) Montagne, 1842 Scopularia annulata (Lamarck) Chauvin, 1842 Genus Dictyosphaeria Decaisne, 1842 | Etym: net ball Species Dictyosphaeria australis Setchell, 1926 Type Species Dictyosphaeria cavernosa (Forsskål) Børgesen, 1932 Originally Ulva cavernosa Forsskål, 1775 HTT Valonia favulosa C.Agardh, 1823 HTT Dictyosphaeria favulosa (C.Agardh) Decaisne ex Endlicher, 1843 Variety Dictyosphaeria cavernosa var. bullata Børgesen, 1952 Species Dictyosphaeria enteromorpha Montagne & Millardet, 1862 Species Dictyosphaeria intermedia Weber-van Bosse, 1905 Variety Dictyosphaeria intermedia var. solida Nasr, 1944 Species Dictyosphaeria mutica Yamada, 1944 Species Dictyosphaeria ocellata (M.Howe) Olsen-Stojkovich, 1985 Originally Valonia ocellata M.Howe, 1920 Species Dictyosphaeria sericea Harvey, 1855 Species Dictyosphaeria spinifera C.K.Tseng & C.F.Chang, 1962 Species Dictyosphaeria ulvacea Kützing, 1863 Species Dictyosphaeria valonioides Zanardini, 1862 Species Dictyosphaeria versluysii Weber-van Bosse, 1905 HTT Dictyosphaeria vanbosseae Børgesen, 1912 Dictyosphaeria bokotensis Yamada, 1925 Dictyosphaeria setchellii Børgesen, 1940 Genus Ernodesmis Børgesen, 1912 | Etym: sprout bond Type Species Ernodesmis verticillata (Kützing) Børgesen, 1912 Originally Valonia verticillata Kützing, 1847 Genus Pseudostruvea Egerod, 1975 | Etym: false Struvea See Struveopsis siamensis Genus Pseudovalonia Iyengar, 1938 | Etym: false Valonia See Boergesenia forbesii Genus Scopularia Chauvin, 1842 | Etym: small broom See Chamaedoris peniculum Genus Siphonocladus F.Schmitz, 1879 | Etym: tube branch Species Siphonocladus feldmannii Børgesen, 1939 Species Siphonocladus filiformis (Dickie) De Toni, 1889 Originally Valonia filiformis Dickie, 1874 Species Siphonocladus forsskalii (Kützing) Bornet ex De Toni, 1889 Originally Cladophora forsskalii Kützing, 1849 Species Siphonocladus pusilloides Setchell & N.L.Gardner, 1930 Species Siphonocladus pusillus (C.Agardh ex Kützing) Hauck, 1884 Originally Valonia pusilla C.Agardh ex Kützing, 1845 HTT Siphonocladus wilbergii F.Schmitz Species Siphonocladus rigidus M.Howe, 1905 HTT Cladophoropsis palauensis Trono 1972 Species Siphonocladus tropicus (P.Crouan & H.Crouan) J.Agardh, 1887 Originally Apjohnia tropica P.Crouan & H.Crouan, 1865 HTT Vaolonia chlorocladus Hauck, 1886 Species Siphonocladus xishaensis C.F.Chang & B.M.Xia, 1975 Genus Spongodendron Zanardini, 1878 | Etym: sponge tree See Cladophoropsis vaucheriiformis Family Valoniaceae Kützing, 1849 Genus Petrosiphon M.Howe, 1905 | Etym: rock tube Type Species Petrosiphon adhaerens M.Howe, 1905 Genus Valonia C.Agardh, 1823 | Etym: acorn? Type Species Valonia aegagropila C.Agardh, 1823 HMT Valonia utricularis var. aegagropila (C.Agardh) Hauck, 1876 HMT Valonia utricularis f. aegagropila (C.Agard) Hauck, 1884 HTT Valonia savignyana Audouin, 1826 Valonia aegagropila f. confervacea (Zanardini) Kuckuck, 1907 Valonia aegagropila f. veneta Kuckuck, 1907 Valonia aegagropila var. luxurians Schiffner & Vatova, 1938 Variety Valonia aegagropila var. australis J.Agardh Species Valonia barbadensis W.R.Taylor, 1969 Species Valonia caespitosa P.Crouan & H.Crouan, 1865 Species Valonia fastigiata Harvey ex J.Agardh, 1887 Species Valonia macrophysa Kützing, 1843 HTT Valonia uvaria Kützing, 1845 HTT Valonia macrophysa f. uvaria (Kützing) Kuckuck, 1907 Species Valonia nutrix (Kraft & A.J.K.Millar) Kraft, 2007 Originally Ventricaria nutrix Kraft & A.J.K.Millar, 2000 Species Valonia oblongata J.Agardh, 1887 Species Valonia trabeculata Egerod, 1952 Species Valonia utricularis (Roth) C.Agardh, 1823 Originally Conferva utricularis Roth, 1797 HTT Valonia caespitula Zanardini, 1843 Valonia incrustans Kützing, 1843 Valonia utricularis f. caespitula (Zanardini) Kuckuck, 1907 Valonia utricularis f. nana Schiffner, 1933 Variety Valonia utricularis f. crustacea Kuckuck, 1907 Species Valonia ventricosa J.Agardh, 1887 Green Bubble Algae Genus Valoniopsis Børgesen, 1934 | Etym: looks like Valonia Species Valoniopsis hancockii E.Y.Dawson, 1944 Type Species Valoniopsis pachynema (G.Martens) Børgesen, 1934 Originally Bryopsis pachynema G.Martens, 1866 HMT Valonia pachynema (G.Martens) Weber-van Bosse, 1913 HTT Valonia confervoides Harvey ex J.Agardh, 1887 Genus Ventricaria J.L.Olsen & J.A.West, 1988 | Etym: swollen See Valonia ventricosa Family Wittrockiellaceae Wille, 1909 Order Dasychladales Pascher, 1931 Family Dasycladaceae Kützing, 1843 Genus †Acicularia d'Archiac, 1843 | Etym: needle Species †Acicularia cornigera L.Morellet & J.Morellet, 1922 Type Species †Acicularia pavantina d'Archiac, 1846 Genus †Aciculella Pia, 1927 | Etym: small needle Genus †Aciculopora Gazdzicki & Kowalski, 1975, nom. inval. | Etym: needle pore Genus †Acroporella A.Praturlon, 1964 | Etym: little extreme pore Species †Acroporella assurbanipali G.F.Elliott Species †Acroporella occidentalis Johnson & Kaska Genus †Actinoporella C.W.Gümbel, 1882 | Etym: ray pore Genus †Afghanopolia Kaever, 1969 | Etym: Afghanistan + pebble See Cymopolia Genus Albertaporella J.H.Johnson, 1966 | Etym: Alberta, Canada + pore Genus †Amicus J.P.maslov, 1956 | Etym: friendly Species †Amicus fortunatus Maslov, 1956 Species †Amicus orientalis Endo, 1961 Genus †Anatolipora K.Konishi, 1956 | Etym: east pore Type Species †Anatolipora carbonica K.Konishi, 1956 Genus †Andrusoporella J.Bystrick, 1962 Species †Andrusoporella brezovica I.Bystrick Species †Andrusoporella bystrickyi Endo Type Species †Andrusoporella fusanae J.Bystrick Species †Andrusoporella humilis Endo Species †Andrusoporella longobardica Zanin Buri Genus †Anfractuosoporella Tchuvashov, 1974 Species †Anfractuosoporella uphaensis Tchuvashov, 1974 Genus †Angioporella M.A.Masse, M.A.Conrad & R.Radoicic | Etym: little vessel pore Genus †Anisoporella G.Botteron, 1961 | Etym: little unequal pore Species †Anisoporella occidentalis Botteron, 1961 Genus †Anthracoporella J.Pia, 1920 | Etym: little coal pore Species Anthracoporella fragilissima Maslov Species †Anthracoporella kasachiensis Maslov Species †Anthracoporella magnipora Endo Species †Anthracoporella mercurii G.F.Elliott Type Species †Anthracoporella spectabilis J.Pia Genus †Anthracoporellopsis Maslov, 1952 | Etym: looks like Anthracoporella Genus Apinella Granier, Michaud & Fourcade, 1986, nom. illeg. Genus †Archaeocladus R.Endô, 1956 | Etym: ancient branch Species †Archaeocladus eminensis R.Endô, 1956 Genus †Atractyliopsis J.Pia, 1937 | Etym: looks like daisies Species †Atractyliopsis cumberlandensis M.Rich Species †Atractyliopsis darariensis G.F.Elliott Species †Atractyliopsis fecundus Korde Species †Atractyliopsis forezii Mamet & Roux Species †Atractyliopsis lastensis Accordi Species †Atractyliopsis quadratus R.Endô Genus †Bakalovaella Bucur, 1993, nom. inval. | Etym: (little) Eponym for Ganka G. Bakalova Genus †Barattoloporella Parente, 1997 | Etym: (little) Eponym for Filippo Barattolo Genus Batophora J.Agardh, 1854 | Etym: showing brambles Species Batophora occidentalis (Harvey) S.Berger & Kaever ex M.J.Wynne, 1998 Originally Dasycladus occidentalis Harvey, 1858 HMT Coccocladus occidentalis (Harvey) C.Cramer, 1854 HTT Coccocladus occidentalis var. laxus M.Howe, 1904 HTT Batophora oerstedii var. occidentalis (Harvey) M.Howe, 1905 Variety Batophora occidentalis var. largoensis (J.S.Prince & S.baker) S.Berger & Kaever ex M.J.Wynne, 1998 Originally Batophora largoensis J.S.Prince & S.Baker, 1984 Type Species Batophora oerstedii J.Agardh, 1854 HTT Dasycladus conquerantii P.Crouan & H.Crouan, 1865 Dasycladus conquerantii P.Crouan & H.Crouan, 1866 Coccocladus occidentalis var. conquerantii (P.Crouan & H.Crouan) M.Howe, 1904 Genus †Beresella V.N.Mackaev ex V.P.maslov & E.L.Kulik, 1956 Species †Beresella erecta V.P.maslov & E.L.Kulik, 1956 Genus Bornetella Munier-Chalmas, 1877 | Etym: Eponym for Jean-Baptiste Édouard Bornet (1828-1911) Species Bornetella capitata (Harvey ex E.P.Wright) J.Agardh, 1887 Originally Neomeris capitata Harvey ex E.P.Wright, 1879 Variety Bornetella capitata f. brevistylis Arnoldi Species Bornetella clavellina Tanaka, 1956 Type Species Bornetella nitida Munier-Chalmas ex Sonder, 1880 Variety Bornetella nitida var. minor Børgesen, 1948 Species Bornetella oligospora Solms-Laubach, 1892 Species Bornetella sphaerica (Zanardini) Solms-Laubach, 1892 Originally Neomeris sphaerica Zanardini, 1878 HTT Bornetella ovalis Yamada, 1933 Species Bornetella vitileviana H.Kasahara, 1998, nom. inval. Genus †Campbelliella Radoicic, 1959 Genus †Carpathoporella Dragastan, 1967 | Etym: little Carpathian pore Genus †Catellaria Maslov, 1955 Genus †Chinianella E.Ott, 1967 Type Species †Chinianella ellenbergeri (Lebouché & Me.Lemoine) E.Ott Originally Cylindroporella ellenbergeri Lebouché et Me.Lemoine Genus Chloroclados Sonder, 1871 | Etym: green branch Type Species Chloroclados australasicus Sonder, 1871 HMT Dasycladus australasicus (Sonder) W.R.Taylor, 1966 HTT Chloroclados philippinensis Gilbert, 1978 Genus †Clavaphysoporella Endo, 1958 | Etym: little club bladder pore Genus †Clavapora Güvenç, 1979 | Etym: club pore Species †Clavapora claviformis (pia) Güvenç, 1979 Originally Diplopora claviformis Pia, 1920 Genus †Clavaporella Kochansky & Herak, 1960 | Etym: small Clavapora Species †Clavaporella caliciformis Kochansky & Herak, 1960 Genus Coccocladus C.Cramer, 1887 Etym: berry branch See Batophora occidentalis Genus Conipora H.M.D.de Blainville, 1833 | Etym: cone pore Species †Conipora claviformis d'Archiac, 1843 Genus Coniporella J.-C.Fischer & Thierry, 1972 | Etym: little Conipora Type Species †Coniporella claviformis (D'Archiac) J.C.Fischer & Thierry, 1972 Originally Conipora claviformis D'Archiac Genus Connexia Kochansky-Devidé, 1970 | Etym: connected Type Species †Connexia fragilis Kochansky-Devidé, 1970 Genus Conodictyum Graf G. zu Munster ex G.A.Goldfuss, 1829 | Etym: cone net Genus †Coscinoconus Leopold | Etym: sieve cone Genus Cylindroporella J.H.Johnson, 1955 | Etym: tube little pore Genus Cymopolia J.V.Lamouroux, 1816 | Etym: embryo pebble Type Species Cymopolia barbata (Linnaeus) J.V.Lamouroux, 1816 Originally Corallina barbata Linnaeus, 1758 Species Cymopolia vanbosseae Solms-Laubach, 1892 Genus Dasycladus C.Agardh, 1828 | Etym: hairy branch Species Dasycladus densus Womersley, 1955 Species Dasycladus ramosus Y.M.Chamberlain, 1958 Species Dasycladus vermicularis (Scopoli) Krasser, 1898 Originally Spongia vermicularis Scopoli, 1772 HmT Fucus vermicularis (Scopoli) Bertoloni, 1819 HTT Conferva claviformis Roth, 1806 Cladostephus claviforme C.Agardh, 1824 Dasycladus claviformis (Roth) C.Agardh, 1828 Codium claviforme (Roth) Delle Chiaje, 1829 Myrsidrum bertolonii Bory, 1832 Dasycladus cylindricus Meneghini ex Kützing, 1849 Genus †Diplopora Schafhäutl, 1863 | Etym: double pore Genus Dissocladella J.Pia, 1936 | Etym: double little branch Species Dissocladella bystrickyi Sokac & Grgasovic, 1995 Species †Dissocladella cretica E.Ott Species †Dissocladella deserta G.F.Elliott Type Species Dissocladella savitriae J.Pia, 1936 Genus †Dvinella I.V.Khvorova, 1949 | Etym: Species †Dvinella comata I.V.Khvorova, 1949 Genus †Embergerella Güvenç, 1972, nom. illeg. | Etym: (little) Eponym for Jacques Emberger Genus †Endoina K.B.Kordé, 1965 | Etym: Type Species †Endoina stellate K.B.Kordé, 1965 Genus †Eoclypeina Emberger ex Vachard, 1985 | Etym: early Clypeina Species †Eoclypeina embergeri Emberger ex Vachard, 1985 Genus Eogoniolina R.Endô, 1953 | Etym: early Goniolina Type Species †Eogoniolina johnsonii R.Endô, 1953 Genus Eomizzia R.Endô & Horiguchi, 1957 | Etym: early Mizzia Genus Eovelebitella Vachard, 1974 | Etym: early + (little) Velebit Mountain Species Eovelebitella constantinii (Poncet) Vachard Type Species †Eovelebitella occitanica Vachard Genus †Epimastopora J.Pia, 1937 | Etym: upon breast pore Species †Epimastopora alpha Elliott Type Species †Epimastopora beta Elliott Species †Epimastopora bodoniensis Rácz, 1964 Species †Epimastopora camasobrescensis Rácz Species Epimastopora densipora Endo, 1969 Species †Epimastopora hinomatensis Horiguchi Species †Epimastopora iwaizakiengis Endo Species †Epimastopora japonica Endo Species †Epimastopora jewettii J.H.Johnson Species †Epimastopora kansasensis J.H.Johnson Species †Epimastopora kanumae Endo Species †Epimastopora lateinterporosa Endo Species †Epimastopora longituba Endt Species †Epimastopora malaysiana Elliott Species †Epimastopora minima Elliott Species †Epimastopora piae Korde, 1951 Species †Epimastopora regularis J.H.Johnson Species †Epimastopora rolloensis Rácz Species †Epimastopora yoshimurae K.Konishi Genus †Epimastoporella Roux, 1979 | Etym: little Epimastopora Genus Eudasycladus C.Cramer, 1887, nom. illeg. | Etym: good Dasycladus Genus †Euteutloporella De Castro, 1992 | Etym: good Teutloporella Type Species †Euteutloporella triasina (Schauroth) De Castro Genus †Favoporella Sokac, 1968 | Etym: honeycomb little pore Species †Favoporella annulata Sokac, 1968 Genus †Fourcadella Granier, 2002 | Etym: (little) Eponym for Fourcade Type Species †Fourcadella cruciformis (Granier & R.Brun) Granier, 2002 Originally Cylindroporella cruciformis Granier & R.Brun, 1991 Species †Fourcadella sintraensis Granier & Berthou, 2002 Genus †Genotella Granier, Berthou & Fourcade, 1991 | Etym: Type Species †Genotella pfenderae (Konishi & Epis) Granier, Berthou & fourcade, 1991 Originally Neomeris pfenderae Konishi & Epis, 1962 Genus †Globuliferoporella Tchuvashov, 1974 | Etym: globule bearing little pore Genus †Goniolinopsis Milanovic, 1966 | Etym: looks like Goniolina Type Species Goniolinopsis hexagona Milanovic, 1966 Genus †Griphoporella J.Pia, 1915 | Etym: basket little pore Genus †Gyroporella Gümbel, 1872 | Etym: circle little pore Type Species †Gyroporella vesiculifera Gümbel, 1872 Genus Halicoryne Harvey, 1860 | Etym: sea club Species †Halicoryne carpatica Misík, 1987 Species Halicoryne spicata (Kützing) Solms-Laubach, 1895 Originally Polyphysa spicata Kützing, 1863 HMT Pleiophysa spicata (Kützing) Sounder ex De Toni, 1889 Type Species Halicoryne wrightii Harvey, 1860 Genus †Heteroporella P.Cros & Me.Lemoine ex Praturlon, 1967 | Etym: different little pore Species †Heteroporella carpatica J.Bystrick Species †Heteroporella crosii (E.Ott) E.Ott Species †Heteroporella israelensis J.H.Johnson Type Species †Heteroporella lepina Praturlon Species †Heteroporella paucicalcarea M.Conrad Genus †Holosporella J.Pia, 1930 | Etym: whole little spore Species †Holosporella arabica Granier & R.Brun, 1991 Type Species †Holosporella siamensis J.Pia, 1930 Genus †Imperiella G.F.Elliott & P.Süssli, 1975 | Etym: little empire Type Species †Imperiella iranica G.F.Elliott & P.Süssli, 1975 Genus †Kantia J.Pia, 1912 | Etym: Species †Kantia dolomitica Pia Species †Kantia hexaster Pia Species †Kantia philosophi Pia Genus †Kochanskyella Milanovic, 1974 | Etym: Type Species †Kochanskyella tulipa Milanovic, 1974 Genus †Kungurella Tchuvashov, 1988 | Etym: Type Species †Kungurella ornamentata Tchuvashov, 1988 Genus †Lacrymorphus G.F.Elliott, 1958 | Etym: teardrop shape Species †Lacrymorphus barremianus Dragastan Type Species †Lacrymorphus perplexus G.F.Elliott, 1958 Genus †Macroporella J.Pia, 1912 | Etym: big little pore Type Species †Macroporella dinarica Milanovic, 1912 Genus †Mizzia R.J.Schubert, 1907 | Etym: Type Species †Mizzia velebitana R.J.Schubert, 1907 Genus †Munieria Deecke, 1883 Type Species †Munieria baconica Deecke, 1883 Species †Munieria grambasti Bystricky, 1976 Subspecies †Muniera grambasti ssp. sarda Unknown authority Species †Munieria tesense C.Andreoli, G.M.Lokhorst, A.M.Mani, L.Scarabel, I.Moro, Császár & Bodrogi, 1983 Genus Myrsidrum Rafinesque, 1810 Genus †Nanjinoporella X.N.Mu & G.F.Elliott, 1982 | Etym: Nanjing, China + little pore Species †Nanjinoporella pagoda X.N.Mu & G.f.Elliott, 1982 Genus Neomeris J.V.Lamouroux, 1816 | Etym: new part Species Neomeris annulata Dickie, 1874 HTT Neomeris kelleri Camer, 1887 Species Neomeris bilimbata J.T.Koster, 1937 Species Neomeris cokeri M.Howe, 1904 Species †Neomeris cretacea Steinmann, 1899 Type Species Neomeris dumetosa J.V.Lamouroux, 1816 Species †Neomeris fragilis (Defrance) L.Morellet & J.Morellet Originally Vaginopora fragilis Defrance ex Blainville, 1830 Species Neomeris mucosa M.Howe, 1909 Species Neomeris stipitata Howe, 1909 Species Neomeris vanbosseae M.Howe, 1909 Genus †Neoteutloporella J.-P.Bassoullet et al., 1978 | Etym: new Teutloporella Species †Neoteutloporella triasina (A.Praturlon) J.-P.Bassoullet et al., 1978 Genus †Nipponophysoporella R.Endô, 1959 | Etym: Japan Physoporella Genus †Oligoporella J.Pia, 1912 | Etym: few little pore Species †Oligoporella cauliculus Endo Species †Oligoporella chia Herak Species †Oligoporella duplicata J.Pia Species †Oligoporella elegans Endo Species †Oligoporella expansa Endo Type Species †Oligoporella pilosa J.Pia Genus †Ollaria V.P.Maslov, 1955 | Etym: Type Species †Ollaria cava Maslov, 1955 Genus †Paraepimastopora Roux, 1979 | Etym: beside Epimastopora Genus †Pentaporella Senowbari-Daryan, 1978 | Etym: five little pore Species †Pentaporella rhaetica Senowbari-Daryan, 1978 Genus Permoperplexella Elliott, 1968 | Etym: Permian little entangled Genus †Permopora Elias, 1947 | Etym: Permian pore Species †Permopora keenae Elias, 1947 Genus †Petrascula Gümbel, 1873. | Etym: small rock Genus Physoporella Steinmann, 1903 | Etym: bladder little pore Genus †Pianella Radoicic, 1962, nom. inval. | Etym: Genus †Placklesia Bilgütay, 1968 Species †Placklesia multipora Bilgütay Genus Pleiophysa Sonder ex J.Agardh, 1887 | Etym: full bladder See Halicoryne spicata Genus †Poikiloporella J.Pia ex R.Endo, 1968 | Etym: variegated little pore Genus †Poncetella Güvenç, 1979 | Etym: Genus †Pseudoepimastopora Endo, 1960, nom. inval. | Etym: false Epimastopora Genus †Pseudogyroporella Endo, 1959 | Etym: false Gyroporella Genus †Salpingoporella J.Pia, 1917 | Etym: trumpet little pore Species †Salpingoporella dinarica Radoicic Type Species †Salpingoporella muehlbergii (T.Lorenz) J.Pia Originally Diplopora muehlbergii T.Lorenz Genus †Samarella Maslov & Kulik, 1956 | Etym: Species †Samarella setosa Maslov & Kulik, 1956 Genus †Spinaporella Flügel & Flügel-Kahler, 1984 | Etym: spine little pore Type Species †Spinaporella andalusica Flügel & Flügel-Kahler, 1984 Genus †Stolleyella R.J.Schubert, 1908 | Etym: (little) Eponym for Ernst Stolley Genus †Terquemella Munier-Chalmas ex L.Morellet & J.Morellet, 1913 | Etym: Genus †Teutloporella J.Pia, 1912 | Etym: beet little pore Species †Teutloporella ramalhoi Granier & Berthou, 2002 Genus †Thailandoporella Endô, 1969 | Etym: Thailand + little pore Type Species †Thailandoporella phlongphrabensi Endô, 1969 Originally Systematophora varians F.May, 1980 Genus †Unjaeella K.B.Korde, 1951 | Etym: Species †Unjaeela ovata K.B.Korde Genus †Uragiella J.Pia, 1924 | Etym: Type Species †Uragiella suptatriasica (Gümbel) J.Pia, 1924 Originally Gyroporella suptatriasica Gümbel Genus †Uragiellopsis Vachard, 1981 | Etym: looks like Uragiella Species †Uragiellopsis brezikii (Milanovic) VAchard, 1981 Originally Salopekiella brezikii Milanovic Genus †Uraloporella K.B.Korde, 1950 | Etym: Ural Mountains + little pore Type Species †Uraloporella variabilis K.B.Korde, 1950 Genus Vaginoporella Defrance ex Blainville, 1830 | Etym: sheath little pore See Neomeris Genus †Velomorpha M.Horiguchi, 1961, nom. inval. | Etym: sail shape See Anthracoporella Genus †Vermiporella Stolley, 1883 | Etym: worm little pore Species †Vermiporella borealis Høeg Species †Vermiporella bullata Gnilovskaya Species †Vermiporella crebra Gnilovskaya Species †Vermiporella diffluens Gnilovskaya Species †Vermiporella eisenackii G.F.Elliott Species †Vermiporella genuina Gnilovskaya, nom. illeg. Species †Vermiporella hispanica Rácz Species †Vermiporella hoeegii J.H.Johnson & Konishi Species †Vermiporella inconstans Høeg Species †Vermiporella myna Wray Species †Vermiporella nipponica End Variety †Vermiporella nipponica var. longipora Praturlon Species †Vermiporella pilosiuscula Gnilovskaya Species †Vermiporella serbica Pia, 1937 Species †Vermiporella soluta Gnilovskaya Species †Vermiporella sumatrana J.Pia Species †Vermiporella tenuipora M.Conrad Species †Vermiporella tuberiformis Gnilovskaya Species †Vermiporella velebitana (R.J.Schubert) J.Pia, 1920 Originally Stolleyella velebitana R.J.Schubert, 1999 Genus †Xainzanella X.N.Mu, 1984 | Etym: Type Species †Xainzanella sinensis X.N.Mu Genus †Zaporella Rácz, 1964 | Etym: Type Species †Zaporella cantabriensis Rácz Genus Zittelina E.Munier-Chalmas ex L.Morellet & J.Morellet, 1913 | Etym: Family Polyphysaceae Kützing, 1843 Genus Acetabularia J.V.Lamouroux, 1812, nom. cons. | Etym: cup-shaped Type Species Acetabularia acetabulum (Linnaeus) P.C.Silva, 1952 Originally Madrepora acetabulum Linnaeus, 1758 HMT Tubularia acetabulum (Linnaeus) Linneaus, 1767 HTT Corallina androsace Pallas, 1766 Olivia androsace (Pallas) Bertoloni, 1810 Acetabularia mediterranea J.V.Lamouroux, 1816 Acetabulum mediterraneum Lamarck, 1816 Olivia adrosace Bertoloni, 1819 Acetabularia integra J.V.Lamouroux, 1821 Species Acetabularia calyculus J.V.Lamouroux, 1824 HTT Acetabularia suhrii Solms-Laubach, 1895 Species Acetabularia crenulata J.V.Lamouroux, 1816 HTT Acetabularia caribaeum Lamarck, 1816 Acetabularia caraibica Kützing, 1856 Acetabulum crenulatum (J.V.Lamouroux) Kuntze, 1891 Acetabulum carabibicum M.Howe, 1901 Variety Acetabularia crenulata var. monodisca Børgesen, 1936 Species Acetabularia dentata Solms-Laubach, 1895 Species Acetabularia farlowii Solms-Laubach, 1895 Species Acetabularia haemmerlingii H.G.Schweiger & Berger, 1975 Species Acetabularia kilneri J.Agardh, 1887 Species Acetabularia major G.Martens, 1866 HTT Acetabularia crenulata var. major Sonder, 1871 Acetabularia denudata Zanardini, 1878 Acetabularia gigas Solms-Laubach, 1895 Species Acetabularia myriospora A.B.Joly & Cordeiro-Marina, 1965 HMT Polyphysa myriospora (A.B.Joly & Cordiero-Marinha) S.Berger & M.J.Kaever, 1992 HTT Polyphysa deltoidea (M.Howe) E.Sosa, 1985 Species Acetabularia peniculus (R.Brown ex Turner) Solms-Laubach, 1895 Originally Fucus peniculus R.Brown ex Turner, 1819 HTT Acetabularia peniculus var. cliftonii (Harvey) Solms-Laubach, 1895 HMT Polyphysa australis Lamarch, 1816 Polyphysa aspergillosa J.V.Lamouroux, 1816 Polyphysa peniculus (R.Brown ex Turner) C.Agardh, 1823 Polyphysa cliftonii Harvey, 1858 Species Acetabularia ryukyuensis Okamura & Yamada, 1932 HTT Acetabularia philippinensis Gilbert, 1943 HTT Acetabularia roxasii Troño, Santiago & Ganzon-fortes, 1978 Species Acetabularia schenckii Mobius, 1889 HMT Acicularia schenckii (Möbius) Solms-Laubach, 1895 Genus Acetabulum Boehmer, 1760, nom. rejic. | Etym: cup Genus Chalmasia Solms-Laubach, 1895 | Etym: Type Species Chalmasia antillana Solms-Laubach, 1895 HMT Acetabularia antillana Egerod, 1952 HMT Polyphysa antillana (Solms-Laubach) M.J.Wynne, 1986 Genus †Clypeina Michelin, 1845 | Etym: shield Species †Clypeina hanabataensis Yabe & Toyama, 1949 Type Species †Clypeina marginiporella Michelin, 1845 Species †Clypeina ummshaifensis Granier, 2002 Genus †Ioanella Granier & Berthou, 2002 | Etym: (little) Eponym for Ioan I. Bucur Type Species †Ioanella lusitanica Granier & Berthou, 2002 Genus Parvocaulis S.Berger, U.Fettweiss, S.Gleissberg, L.B.Liddle, U.Richter, H.Sawitzky & G.C.Zuccarello, 2003 Species Parvocaulis clavatus (Yamada) S.Berger, U.Fettweiss, S.Gleissberg, L.B.Liddle, U.Richter, H.Sawitzky & G.C.Zuccarello, 2003 Originally Acetabularia clavata Yamada, 1934 HMT Polyphysa clavata (Yamada) Schnetter & Bula-Mayer, 1982 Species Parvocaulis exiguus (Solms-Laubach) S.Berger, U.Fettweiss, S.Gleissberg, L.B.Liddle, U.Richter, H.Sawitzky & G.C.Zuccarello, 2003 Originally Acetabularia exigua Solms-Laubach, 1895 HMT Polyphysa exigua (SolmsLaubach) M.J.Wynne, 1995 HTT Acetabularia tsengiana Egerod, 1952 Species Parvocaulis myriosporus (A.B.Joly & Cordeiro-Marina) C.W.Nascimento Moura & J.C.DeAndrade, 2014 Originally Acetabluaria myriospora A.B.Joly & Cordeiro-Marina Type Species Parvocaulis parvulus (Solms-Laubach) S.Berger, Fettweiss, Gleissberg, Liddle, U.Richter, Sawitzky & Zuccarello, 2003 Originally Acetabularia parvula (Solms-Laubach) 1895 HMT Polyphysa parvula (Solms-Laubach) Schnetter & Bula Meyer, 1982 HTT Acetabularia moebii Solms-Laubach, 1895 Acetabularia minutissima Okamura, 1912 Acetabularia wettsteinii Schussnig, 1930 Acetabularia parvula var. Americana W.R.Taylor, 1945 Acetabularia velasquezii Troño, Santiago & Ganzon-Fortes, 1978 Species Parvocaulis polyphysoides (P.Crouan & H.Crouan) S.Berger, Fettweiss, Gleissberg, Liddle, U.Richter, Sawitzky & Zuccarello, 2003 Originally Acetabularia polyphysoides P.Crouan & H.Crouan HMT Polyphysa polyphysoides (P.Crouan & H.Crouan) Schnetter, 1978 Species Parvocaulis pusillus (M.Howe) S.Berger, Fettweiss, Gleissberg, Liddle, U.Richter, Sawitzky & Zuccarello, 2003 Originally Acetabulum pusillum M.Howe, 1909 HMT Acetabularia pusilla (M.Howe) Collins, 1909 Polyphysa pusilla (M.Howe) E.Sosa, 1985 Polyphysa pusilla (M.Howe) S.Berger & Kaever, 1992 Genus Polyphysa Lamarck, 1816 See Acetabularia peniculus Genus †Pseudoclypeina Radoicic, 1970 | Etym: false Clypeina Species Pseudoclypeina distomensis Baratto & Carras, 1990 Family †Triploporellaceae Pia, 1920 Genus †Deloffrella Granier & Michaud, 1987 | Etym: (little) Eponym for Raoul Deloffre Species †Deloffrella berthoui Granier & Berthou, 2002 Type Species †Deloffrella quercifoliipora Granier & Michaud, 1987 Genus †Draconisella Granier & Michaud, 1990 | Etym: small draconic Type Species †Draconisella genotii Granier & Michaud, 1990 Species †Draconisella mortonii Granier, 2017 Genus †Triploporella G.Steinmann, 1880 | Etym: triple little pore Species †Triploporella atlasica Granier, Ait Sliman & Fedan, 2002 Order Ignatiales Leliaert & Škaloud, 2018 Family Ignatiaceae Leliaert & Škaloud, 2018 Genus Ignatius Bold & F.J.MacEntee, 1974 | Etym: Type Species Ignatius tetrasporus Bold & F.J.macEntee, 1974 Genus Pseudocharacium Korshikov, 1953 | Etym: false Characium Type Species Pseudocharacium acuminatum Korshikov, 1953 HTT Pseudocharacium acuminatum var. inclinatum Korshikov, 1953 Species Pseudocharacium americanum K.W.Lee & Bold, 1974 Species Pseudocharacium obtusum (A.Braun) Petry-Hesse, 1969 Originally Characium obtusum A.Braun, 1855 Order Oltmannsiellopsidales T.Nakayama, Shin Watanabe & I.Inouye, 1996 Family Oltmannsiellopsidaceae T.Nakayama, Shin Watanabe & I.Inouye, 1996 Genus Dangemannia Friedl & O'Kelly, 2002, nom. inval. | Etym: portmanteau Eponym for Pierre Jean-Louis Dangeard (1895-1970) and Peter Kornmann (1907-1993) See Neodangemannia Genus Halochlorococcum P.J.L.Dangeard ex Guiry, 2017 | Etym: salt green berry Species Halochlorococcum dilatatum Kornmann & Sahling ex Guiry, 2017 Type Species Halochlorococcum marinum P.J.L.Dangeard ex Guiry, 2017, nom. inval. Species Halochlorococcum moorei (N.L.Gardner) Kornmann & Sahling ex Guiry, 2017 Originally Chlorochytrium moorei N.L.Gardner, 1917 Species Halochlorococcum operculatum Kornmann & Sahling ex Guiry, 2017 Species Halochlorococcum porphyrae (Setchell & N.L.Gardner) J.A.West ex Guiry, 2017 Originally Chlorochytrium porphyrae Setchell & N.L.Gardner, 1917 HMT Chlorochytrium cohnii var. porphyrae (Setchell & N.L.Gardner) Bristol, 1920 Species Halochlorococcum saccatum Guillard, H.C.Bold & MacEntee ex Guiry, 2017 Species Halochlorococcum tenue Kornmann & Sahling ex Guiry, 2017 Genus Neodangemannia M.J.Wynne, G.Furnari, A.Kryvenda & T.Friedl, 2014 | Etym: new Dangemannia Type Species Neodangemannia microcystis M.J.Wynne, G.Furnari, Kryvenda & Friedl, 2014 HTT Ulvella microcystis P.J.L.Dangeard, 1965 Planophila microcystis (P.J.L.Dangeard) Kornmann & Sahling, 1983 Dangemannia microcystis (P.J.L.Dangeard) T.Friedl & C.J.O'Kelly, 2002 Genus Oldmannsiellopsis M.Chihara & I.Inouye, 1986 | Etym: looks like Oltmannsiella Species Oldmannsiellopsis geminata I.Inouye & M.Chihara, 1986 Species Oldmannsiellopsis unicellularis I.Inouye & M.Chihara, 1986 Type Species Oldmannsiellopsis viridis (P.E.hargraves & R.L.Steele) M.Chihara & I.Inouye, 1986 Originally Oltmannsiella viridis P.E.Hargraves & R.L.Steele, 1980 Order Scotinosphaerales Skaloud, Kalina, Nemjová, De Clerck & Leliaert, 2013 Family Scotinosphaeraceae Skaloud, Kalina, Nemjová, De Clerck & Leliaert, 2013 Genus Kentrosphaera Borzì, 1883 | Etym: point ball Genus Scotinosphaera Klebs, 1881 | Etym: obscure ball Species Scotinosphaera antarctica Škaloud & Leliaert, 2018, nom. inval. HTT Kentrosphaera antarctica Kol, 1968 Species Scotinosphaera appendiculata (Korshikov) Škaloud & Leliaert, 2018 Originally Kentrosphaera appendiculata Korshikov, 1953 Species Scotinosphaera austriaca (Puncochárová) Wujek & R.H.Thompson, 2005 Originally Kentrosphaera austriaca M.Puncochárová, 1992 Species Scotinosphaera gibberosa (Vodenicarov & Benderliev) Wujek & R.H.Thompson, 2005 Originally Kentosphaera gibberosa Vodenicarov & Benderliev, 1971 Variety Scotinosphaera gibberosa var. polymorpha (Puncochárová) Wujek & Thompson, 2005 Originally Kentosphaera gibberosa var. polymorpha M.Puncochárová, 1992 Species Scotinosphaera grandis (Bristol) Wujek & R.H.Thompson, 2005 Originally Chlorochytrium grande Bristol, 1917 HMT Kentrosphaera grandis (Bistrol) G.M.Smith, 1933 Species Scotinosphaera lemnae (Puncochárová) Wujek & R.H.Thompson, 2005 Originally Kentrosphaera lemnae M.Puncochárová, 1992 Type Species Scotinosphaera paradoxa Klebs, 1881 HMT Chlorochytrium paradoxum (G.A.Klebs) G.S.West, 1916 HTT Kentrosphaera facciolaae Borzì, 1883 Chlorochytrium gloeophilum Bohlin, 1897 Chlorochytrium facciolae (Borzì) Bristol, 1920 Kentrosphaera bristoliae (G.M.Smith, 1933 Chlorochytrium bristoliae (G.M.Smith) D.M.John & Tsarenko, 2002 Species S. willei (Reichardt) Škaloud & Leliaert, 2018 Originally Kentrosphaera willei Reichardt, 1927 Order Trentepohliales Chadefaud ex R.H.Thompson & D.E.Wujek, 1997 Family Trentepohliaceae Hansgirg, 1886 Genus Byssus Linnaeus, 1753 | Etym: silk See Trentepohlia Species Byssus antiquatis Linnaeus, 1753 Species Byssus bothryoides Linnaeus, 1753 Species Byssus incana Linnaeus, 1752 Species Byssus lactea Linnaeus, 1753 Species Byssus phosphorea Linnaeus, 1753 Species Byssus saxatilis Linnaeus, 1753 Species Byssus septica Linnaeus, 1768 Species Byssus velutina Linnaeus, 1753 Genus Cephaleuros Kunze ex E.M.Fries, 1832 | Etym: head wide Species Cephaleuros aucubae Y.Suto & Ohtani, 2009 Species Cephaleuros biolophus Thompson & Wujek, 1997 Species Cephaleuros diffusus Thompson & Wujek, 1997 Species Cephaleuros drouetii Thompson & Wujek, 1997 Species Cephaleuros endophyticus (F.E.Fritsch) Printz, 1964 Previoulsy Chrooderma endophytica F.E.Fritsch Species Cephaleuros expansa Thompson & Wujek, 1997 Species Cephaleuros henningsii Schmidle, 1902 Species Cephaleuros japonicus Y.Suto & S.Ohtani, 2009 Species Cephaleuros karstenii Schmidle, 1897 Species Cephaleuros lagerheimii Schmidle, 1897 Species Cephaleuros microcellularis Y.Suto & S.Ohtani, 2009 Species Cephaleuros minimus Karsten, 1891 Species Cephaleuros parasiticus Karsten, 1891 Red Rust Variety Cephaleuros parasiticus var. nana R.H.Thompson & D.E.Wujek, 1997 Species Cephaleuros pilosa Thompson & Wujek, 1997 Species Cephaleuros solutus Karsten, 1891 Species Cephaleuros tumidae-setae Thompson & Wujek, 1997 Type Species Cephaleuros virescens Kunze ex E.M.Fries, 1832 HTT Cephaleuros densus Kunze ex E.M.Fries, 1832 Mycoidea parasitica Cunningham, 1879 Phyllactidium tropicum Mobius, 1888 Cephaleuros albidus Karsten, 1891 Cephaleuros laevis Karsten, 1891 Cephaleuros mycoidea Karsten, 1891 Cephaleuros candelabrum Schmidle, 1897 Cephaleuros pulvinatus Schmidle, 1897 Chrooderma endophytica F.E.Fritsch, 1942 Phycopeltis hawaiiensis J.W.King, 1954 Cephaleuros virescens f. sessilis Islam, 1972 Genus Chromopeltis P.F.Reinsch, 1875 | Etym: color shield See Phycopeltis arundinacea Genus Chrooderma F.E.Fritsch, 1942 | Etym: color skin See Cephaleuros endophyticus Genus Chroolepus C.Agardh, 1824 | Etym: color husk See Trentepohlia Variety Chroolepus aureus var. caespitosus Rabenhorst Species Chroolepus capitellatus Ripart, 1876 Species Chroolepus ebena C.Agardh, 1824 Genus Friedaea Schmidle, 1905 | Etym: Type Species Firedaea torrenticola Schmidle, 1905 Genus Hansgirgia G.B.De Toni, 1888 | Etym: Eponym for Anton Hansgirg (1854-1917) See Phycopeltis flabelligera Genus Lochmium Printz, 1916 | Etym: thicket Type Species Lochmium piluliferum Printz, 1916 Genus Mycoidea D.D.Cunningham, 1879 | Etym: fungus-like See Cephaleuros virescens Genus Phycopeltis Millardet, 1870 | Etym: plant shield Species Phycopeltis amboinensis (Karsten) Printz, 1939 Originally Chroolepus amboinensis Karsten, 1891 Species Phycopeltis arundinacea (Montagne) De Toni, 1889 Prviously Phyllactidium arundinaceum Montagne, 1846 HTT Chromopeltis radians Reinsch, 1875 Species Phycopeltis aurea Karsten, 1891 Species Phycopeltis costaricensis R.H.Thompson & Wujek, 1997 Species Phycopeltis dorsipapillosa R.E.Thompson & D.E.Wujek, 1997 Type Species Phycopeltis epiphyton Millardet, 1870 HTT Phycopeltis maritime Karsten, 1891 HTT Phycopeltis microcystis Schmidle, 1897 Species Phycopeltis expansa A.V.Jennings, 1895 Species Phycopeltis flabellata R.H.Thompson & Wujek, 1997 Species Phycopeltis flabelligera (De Toni) Hansgirg, 1889 Originally Hansgirgia flabelligera De Toni, 1888 Species Phycopeltis irregularis (Schmidle) Wille, 1909 Originally Hansgirgia irregularis Schmidle, 1897 Species †Phycopeltis iucundus S.K.Salujha, G.S.Kindra & K.Rehman, 1974 Species Phycopeltis javanica Neustupa, 2005 Species Phycopeltis juarensis Neustupa, 2005 Species Phycopeltis kosteriana A.B.Cribb, 1967 Species Phycopeltis minuta R.H.Thompson & D.E.Wujek, 1997 Species Phycopeltis nigra A.V.Jennings, 1896 Species Phycopeltis novae-zelandiae R.H.Thompson & Wujek, 1997 Species Phycopeltis parva R.H.Thompson, 1997 Species Phycopeltis pilosa R.H.Thompson & D.E.Wujek, 1997 Species Phycopeltis prostrata (De Wildeman) Schmidle, 1897 Originally Trentepohlia prostrate De Wildeman, 1896 HTT Hansgirgia polymorpha Schmidle, 1897 HTT Phycopeltis polymorpha (Schmidle) Wille, 1909 Species Phycopeltis pseudotreubii R.H.Thompson & D.E.Wujek, 1997 Species Phycopeltis terminopapillosa R.H.Thompson & Wujek, 1997 Species Phycopeltis theaensis Neustupa, 2003 Species Phycopeltis treubii Karsten, 1891 Species Phycopeltis treubioides Thompson & Wujek, 1997 Species Phycopeltis vaga R.H.Thompson & Wujek, 1997 Genus Physolinum Printz, 1921 | Etym: bladder rope See Trentepohlia rigidula Genus Printzina R.H.Thompson & D.E.Wujek, 1992 | Etym: Eponym for Karl Henrik Oppegaard Printz (1888-1978) Species Printzina ampla R.H.Thompson & D.E.Wujek, 1992 Species Printzina bosseae (De Wildeman) R.H.Thompson & Wujek, 1992, nom. inval. Originally Trentepohlia bosseae De Wildeman, 1891 HTT Trentepohlia bosseae f. major Wille, 1914 Variety Printzina bosseae var. samoensis (Wille) Rindi, A.R.Sherwood & Guiry, 2005 Originally Trentepohlia bosseae var. samoensis Wille, 1913 Species Printzina diffusa (De Wildeman) R.H.Thompson & Wujek, 1992, nom. inval. Originally Trentepohlia diffusa De Wildeman, 1888 HTT Trentepohlia pinnata Schmidle, 1897 Species Printzina effusa (Krempelhuber) R.H.Thompson & D.E.Wujek, 1992, nom. inval. Originally Coenogonium effusum Krempelhuber, 1876 HMT Trentepohlia effuse (Krempelhuber) Hariot, 1890 HTT Trentepohlia setifera Farlow, 1889 font color|teal|HTT Trentepohlia effuse var. subtropica A.K.M.N.Islam, 1972 Type Species Printzina lagenifera (Hildebrandt) R.H.Thompson & Wujek, 1992 Originally Chroolepus lageniferus Hildebrandt, 1861 HMT Trentepohlia lagenifera (Hildebrandt) Wille, 1878 HTT Trentepohlia bialowiensis var. minor T.Mrozinska Chroolepus gracile Rabenhorst, 1863 Trnetepohlia procumbens De Wildeman, 1891 Chroolepus tenue var. ferricula Hansgirg, 1891 Chroolepus tenue var. mediterranea Hansgirg, 1891 Trentepohlia polymorpha Deck, 1893 Trentopohlia phyllophila West & G.S.West, 1897 Trentepohlia gracilis (Rabenhorst) M.O.P.Iyengar, 1923 Trentepohlia bialowiensis T.Mrozinska, 1990 Variety Printzina lagenifera var. africana (Printz) R.H.Thompson & D.E.Wujek, 1992 Originally Trentepohlia lagenifera var. africana Printz, 1921 Variety Printzina lagenifera var. rugulosa (A.B.Cribb) R.H.Thompson & D.E.Wujek, 1992 Originally Trentepohlia lagenifera var. rugulosa Cribb, 1968 Species Printzina lagerheimii (De Wildeman) R.H.Thompson & D.E.Wujek, 1992, nom. inval. Originally Trentepohlia lagerheimii De Wildeman, 1888 Species Printzina luteofusca (De Wildeman) Thompson & Wujek, 1992, nom. inval. Originally Trentepohlia luteofusca De Wildeman, 1891 Species Printzina santurcensis (Tiffany) R.H.Thompson & D.E.Wujek, 1992, nom. inval. Originally Trentepohlia santurcensis Tiffany, 1936 Genus Rhizothallus P.[J.L.]Dangeard, 1931 | Etym: root shoot Type Species Rhizothallus islandicus P.Dangeard, 1931 Genus Sporocladus Kuckuck, 1897 | Etym: spore branch Type Species Sporocladus fragilis Kuckuck, 1897 Genus Stomatochroon B.T.Palm, 1934 | Etym: mouth color Species Stomatochroon coalitus Thompson & Wujek, 1997 Species Stomatochroon consociatus Thompson & Wujek, 1997 Type Species Stomatochroon lagerheimii B.T.Palm, 1934 Variety Stomatochroon reniformis var. chinense H.Zhu, G.X.Liu & Z.Y.Hu, 2014 Genus Tophora E.M.Fries, 1825 | Etym: See Trentepohlia aurea Genus Trentepohlia Martius, 1817 | Etym: Eponym for Johann Friedrich Trentepohl (1748-1806) Species Trentepohlia abietina (Flotow ex Kützing) Hansgirg, 1886 Originally Chroolepus abietinus Flotow ex Kützing, 1845 HTT Trentepohlia abietina var. cupressicola Hansgirg HTT Trentepohlia aurea var. corticola Wolle, 1887 Forma Trentepohlia abietina f. furcata A.K.M.N.Islam, 1972 Forma Trentepohlia abietina f. minor De Wildeman, 1896 VarietyTrentepohlia abietina var. corrugata (Leighton) Cribb, 1970 Originally Coenogonium corrugatum Leighton, 1870 VarietyTrentepohlia abietina ar. tenue (Zeller) A.B.Cribb, 1970 Originally Chroolepus tenue Zeller, 1873 Species Trentepohlia afra (Massalongo) A.B.Cribb, 1970 Originally Chroolepus afrum Massalongo, 1861 HTT Chroolepus montis-tabulae Teinsch, 1877 HTT Trentepohlia montis-tabulae (Reinsch) De Toni, 1889 Species Trentepohlia allorgei Bourrelly & Manguin, 1946 Species Trentepohlia angadickalensis M.V.N.Panikkar & P.Sindhu, 1993, nom. inval. Species Trentepohlia annulata F.Brand, 1902 HTT Trentepohlia malleiformis Gutwinski, 1909 Species Trentepohlia arborum (C.Agardh) Hariot, 1889 Originally Conferva arborum C.Agardh, 1824 HTT Trentepohlia polycarpa De Wildeman Chroolepus villosum Kützing, 1843 Trentepohlia tuckermanniana Montagne, 1856 Chroolepus flavum var. tahitensis Grunow, 1868 Chroolepus kurzii Zeller, 1873 Trentepohlia pleiocarpa Nordstedt, 1882 Trentepohlia kurzii (Zeller) De Toni & Levi, 1886 Trentepohlia wainioi Hariot, 1889 Trentepohlia bisporangiata Karsten, 1891 Trentepohlia arborum var. major A.K.M.N.Islam, 1960 Variety Trentepohlia arborum var. faridpurensis M.R.Khan & A.K.M.N.Islam, 1998 Variety Trentepohlia arborum var. tangailica M.R.Khan & A.K.M.N.Islam, 1998 Type Species Trentepohlia aurea (Linnaeus) C. Martius, 1817 Originally Byssus aurea Linnaeus, 1753 HMT Amphiconium aureum (Linnaues) Nees, 1827 HTT Byssus cryptarum Linnaeus, 1753 Tophora cryptarum (Linnaeus) E.M.Fries, 1825 Chroolepus aureum Kützing, 1843 Chroolepus oleiferum Kützing, 1843 Chroolepus aureus var. tomentosus Kützing, 1845 Chroolepus aureus var. pulvinatus Kützing, 1845 Chroolepus aureus var. glomeratus Kützing, 1845 Chroolepus aureus var. incrassatus Kützing, 1845 Chroolepus aureus var. alpinus Kützing, 1845 Chroolepus velutinum Kützing, 1845 Trentepohlia capitellata Ripart, 1876 Trentepohlia velutina (Kützing) Hansgirg, 1886 Trentepohlia maxima Karsten, 1891 Trentepohlia germanica Gluck, 1896 Trentepohlia gobii Meyer, 1936 Variety Trentepohlia aurea var. acutata Schmidle, 1900 Variety Trentepohlia aurea var. barisalica M.R.Khan & A.K.M.N.Islam Variety Trentepohlia aurea var. curvata M.R.Khan & A.K.M.N.Islam, 1998 Variety Trentepohlia aurea var. pittieri (De Wildeman) Collins, 1909 Originally Trentepohlia pittieri De Wildeman, 1894 Forma Trentepohlia aurea f. punctata Brand Variety Trentepohlia aurea var. tenuior Brühl & Biswas, 1923 Variety Trentepohlia aurea var. tomentosa Kützing, 1845 Species Trentepohlia betulina (Rabenhorst) Hariot, 1890 Originally Chroolepus betulinus Rabenhorst, 1863 HMT Trentepohlia jolithus var. betulina (Rabenhorst) Printz, 1939 Variety Trentepohlia bosseae var. brevicellulis A.B.Cribb, 1970 Variety Trentepohlia bosseae var. crassimura Cribb Species Trentepohlia calamicola (Zeller) De Toni & Levi, 1885 Originally Chroolepus calamicola Zeller, 1873 Species Trentepohlia chapmanii Rindi & J.López-Bautista, 2007 Species Trentepohlia chinensis (Harvey) Hariot, 1889 Originally Chroolepus chinensis Harvey, 1860 HMT Trentepohlia aurea var. chinensis (Harvey) Printz HMT Chroolepus polyarthrum A.Braun, 1875 Species Trentepohlia cochunesis Tracanna, 1988 Species Trentepohlia cucullata De Wildeman, 1896 Variety Trentepohlia cucullata var. polymorpha M.R.Khan & A.K.M.N.Islam, 1998 Variety Trentepohlia cucullata var. sandvicensis Wille, 1914 Species Trentepohlia cyanea Karsten, 1891 Species Trentepohlia depressa (J.Müller) Hariot, 1890 Originally Coenogonium depressum J.Müller, 1881 Species Trentepohlia dialepta (Nylander) hariot, 1889 Originally Coenogonium dialeptum Nylander, 1861 Species Trentepohlia diffracta (Krempelhüber) Hariot, 1889 Originally Coenogonium diffractum Krempelhüber, 1876 Variety Trentepohlia diffracta var. colorata A.B.Cribb Variety Trentepohlia diffracta var. sandvicensis Wille, 1914 Species Trentepohlia dusenii Hariot, 1893 HMT Chroolepus dusenii (Hariot) Nordstedt, 1897 HMT Printzina dusenii (Hariot) R.H.Thompson & D.E.Wujek, 1992 Species Trentepohlia ellipsicarpa Schmidle, 1897 Variety Trentepohlia ellipsicarpa var. africana Schmidle, 1902 Species Trentepohlia elongata (Zeller) De Toni, 1889 Originally Chroolepus elongatus Zeller, 1873 Species Trentepohlia flava (Kützing) De Toni, 1888 Originally Chroolepus flavum Kützing, 1843 HTT Mycinema flava W.J.Hooker & Arnott, 1832 Trentepohlia polycarpa Nees & Montagne, 1836 Chroolepus peruvianus Kützing, 1843 Chroolepus flavum var. rigidulum Kützing, 1849 Coenogonium pulvinatum Krempelhüber, 1877 Coenogonium patagonicum Müller, 1888 Chroolepus rigidulum (Kützing) De Wildeman, 1888 Trentepohlia aurea var. polycarpa (Nees & Montagne) Hariot, 1889 Trentepohlia villosa f. rigidula (Kützing) De Toni, 1889 Species Trentepohlia flintii Sarma, 1986 Species Trentepohlia fusco-atra (Zeller) De Toni, 1889 Originally Chroolepus fusco-atrum Zeller, 1873 Species Trentepohlia hunanensis Jao, 1940 Species Trentepohlia hygrophila Moschkova, 1959 Species Trentepohlia infestans Rindi & J.López-Bautista, 2007 Species Trentepohlia jolithus (Linnaeus) Wallroth, 1833 Originally Byssus jolithus Linnaeus, 1753 HMT Chroolepus jolithus (Linnaeus) C.Agardh, 1824 HTT Olivia violacea S.F.Gray, 1821 Chroolepus rupestre Kützing, 1843 Chroolepus hercynicum Kützing, 1843 Chroolepus koerberi Flotow, 1850 Trentepohlia koerberi (Flotow) De Toni, 1889 Variety Trentepohlia jolithus var. anthonyi Sarma, 1986 Variety Trentepohlia jolithus var. bovina (Flotow) Rabenhorst, 1868 Originally Chroolepus bovinum Flotow Variety Trentepohlia jolithus var. crassior Nordstedt Variety Trentepohlia jolithus var. yajiagengensis G.Liu, Q.Zhang, H.Zhu & Z.Hu Species Trentepohlia jucunda (Cesati) Hariot, 1889 Originally Chroolepus jucundus Cesati, 1868 Species Trentepohlia leprieruii Hariot, 1890 Species Trentepohlia lichenicola (Smith) De Toni, 1889 Originally Conferva lichenicola Smith, 1806 HMT Amphiconium lichenicola (Smith) Sprengel Species Trentepohlia longicarpa A.K.M.N.Islam, 1972 Species Trentepohlia minima Schmidle, 1897 Variety Trentepohlia monilia var. subsphaerica V.Krishnamurthy, 2000 Species Trentepohlia negeri Brand, 1902 Species Trentepohlia odorata (F.H.Wiggers) Wittrock, 1880 Originally Lepra odorata F.H.Wiggers, 1780 Variety Trentepohlia odorata var. compacta A.B.Cribb, 1964 Variety Trentepohlia odorata var. unilateralis A.B.Cribb Species Trentepohlia pathanamthittaensis Panikkar & Sindhu, 1993, nom. inval. Species Trentepohlia peruana (Kützing) Printz, 1939 Originally Bulbotrichia peruana Kützing, 1849 HMT Nylandera peruana (Kützing) Hariot, 1890 HTT Nylandera tentaculata Hariot, 1890 Trentepohlia bogoriensis De Wildeman, 1896 Trentepohlia tentaculata (Hariot) De Wildeman, 1896 Trentepohlia prolifera De Wildeman, 1896 Species Trentepohlia piceana Meyer, 1938 Species Trentepohlia randhawaiana A.B.Cribb, 1969 Species Trentepohlia recurvata Wittrock & Nordstedt, 1889 Species Trentepohlia reinschii Hansgirg, 1866 Species Trentepohlia rigidula (J.Müller) Hariot, 1889 Originally Coenogonium rigidulum J.Müller, 1882 HTT Trentepohlia tortulosa De Wildeman, 1888 Trentepohlia monilia De Wildeman, 1891 Trentepohlia moniliformis Karsten, 1891 Physolinum monilia (De Wildeman) Printz, 1921 Physolinum monilia var. subsphaerica Islam, 1960 Variety Trentepohlia rigidula var. lynchiae Sarma, 1986 Variety Trentepohlia santurcensis var. madhupurensis M.R.Khan & A.K.M.N.Islam, 1998 Species Trentepohlia sparsa (Harvey) Harvey, 1836 Originally Callithamnion sparsum Harvey Species Trentepohlia spinosa A.K.M.N.Islam, 1972 Species Trentepohlia sundarbanensis G.G.Satpati & R.Pal, 2015 Species Trentepohlia thevalliensis Panikkar & Sindhu, 1993, nom. inval. Species Trentepohlia treubiana De Wildeman, 1896 Species Trentepohlia umbrina (Kützing) Bornet, 1873 Originally Chroolepus umbrinus Kützing, 1843 HMT Trentepohlia odorata var. umbrina (Kützing) Hariot HMT Phycopeltis umrbina (Kützing) R.H.Thompson & Wujek, 1997 HTT Trentepohlia pseudouncinata Meyer, 1936 Variety Trentepohlia umbrina var. elongata De Wildeman, 1889 Species Trentepohlia uncinata (Gobi) Hansgirg, 1886 Originally Chroolepus uncinatus Gobi, 1872 Species Trentepohlia willeana Hansgirg, 1866 Species Trentepohlia willei (Tiffany) Printz, 1939 Originally Nylandera willei Tiffany, 1936 Order Ulotrichales Borzì, 1895 Family Binucleariaceae Škaloud & Leliaert, 2018 Genus Binuclearia Wittrock, 1886 | Etym: two nuclei Species Binuclearia eriensis Tiffany, 1937 HMT Binuclearia tectorum var. eriensis (Tiffany) Printz, 1964 Species Binuclearia lauterbornii (Schmidle) Proschkina-Lavrenko, 1966 Originally Planctonema lauterbornii Schmidle, 1903 Variety Binuclearia lauterbornii var. crassa Proshkina-Lavrenko & Makarova Species Binuclearia palhinhae González Guerrero, 1950 Species Binuclearia tectorum (Kützing) Berger ex Wichmann, 1937 Originally Gloeotila tectorum Kützing, 1849 HMT Binuclearia tatrana Wittrock, 1886 Variety Binuclearia tectorum var. minor S.A.Guarrera Species Binuclearia zaisanica Skvortzov, 1928 HMT Binuclearia tectorum var. zaisanica (Skvortov) Printz, 1964 Family Borodinellaceae Korshikov, 1953 Family Collinsiellaceae Chihara, 1967 Genus Collinsiellopsis Chihara, 1967 | Etym: looks like Collinsiella Type Species Collinsiellopsis epxansa Chihara, 1967 Family Gayraliaceae K.L.Vinogradova, 1969 Genus Chamaetrichon Tupa, 1974 See Hazenia capsulate Genus Gayralia K.L.Vinogradova, 1969 | Etym: Eponym for Paulette Gayral-Engerbaud (1921-2002) Species Gayralia brasiliensis Pellizzari, M.C.Oliviera & N.S.Yokoya, 2013 Species Gayralia oxysperma (Kützing) K.L.Vinogradova ex Scagel, 1989 Originally Ulva oxysperma Kützing, 1843 HMT Monostroma oxyspermum (Kützing) Doty, 1947 HMT Ulvaria oxysperma (Kützing) Bliding, 1969 HTT Monostroma oxyspermum f. orbiculatum (Thuret) Ulva oxysperma f. wittrockii (Bornet) Bliding Ulvaria oxysperma f. wittrockii (Bornet) Bliding Ulva oxycocca Kützing, 1845 Monostroma orbiculatum Thuret, 1854 Monostroma oxycoccum Thuret, 1854 Monostroma crepidinium Farlow, 1881 Monostroma tubiforme Iwamoto, 1960 Variety Gayralia oxysperma f. wittrockii (Bornet) P.C.Silva, 1996 Originally Monostroma wittrockii Bornet, 1880 HMT Monostroma oxyspermum f. wittrockii (Bornet) Feldmann & Hamel, 1964 Family Gloeotilaceae Ettl & Gartner, 1995 Genus Coccothrix P.A.Broady & G.M.Lokhorst, 2000 | Etym: berry hair Type Species Coccothrix chlorolobata Broady & Lokhorst, 2000 Family Gomontiaceae De Toni, 1889 Genus Chlorojackia R.Nielsen & J.A.Correa, 1988 Type Species Chlorojackia pachyclados R.Nielsen & J.A.Correa, 1988 Genus Collinsiella Setchell & Gardner, 1903 | Etym: (little) Eponym for Frank Shipley Collins (1848-1920) Species Collinsiella cava (Yendo) Printz, 1927 Originally Ecballocystis cava Yendo, 1903 Species Collinsiella japonica (Yendo) Printz, 1927 Originally Ecballocystis japonica Yendo Type Species Collinsiella tuberculata Setchell & N.L.Gardner, 1903 HMT Ecballocystis tuberculata (Setchell & N.L.Gardner) Wille, 1909 Genus Eugomontia Kornmann, 1960 | Etym: good Gomontia Type Species Eugomontia sacculata Kornmann, 1960 Species Eugomontia stelligera R.Nielsen, 1988 Genus Foreliella R.Chodat, 1898 | Etym: Eponym for François-Alphonse Forel (1841-1912) See Gomontia perforans Genus Gomontia Bornet & Flahault, 1888 | Etym: Eponym for Maurice Gomont (1839-1909) Species Gomontia aegagropilae E.Acton, 1916 Species Gomontia arrhiza Hariot, 1891 Species Gomontia codiolifera (Chodat) Wille, 1909 Originally Gongrosira codiolifera Chodat, 1898 Species Gomontia holdenii Collins, 1897 Species Gomontia lignicola G.Moore, 1918 Species Gomontia perforans (Chodat) E.Acton, 1916 Originally Foreliella perforans chodat, 1898 HMT Tellamia perforans (Chodat) Wille, 1909 Type Species Gomontia polyrhiza (Lagerheim) Bornet & Flahault, 1888 Originally Codiolum polyrhizum Lagerheim, 1886 HTT Gomontia manxiana Chodat, 1897 Gomontia caudata Setchell & N.L.Gardner, 1920 Gomontia bornetii Setchell & N.L.Gardner, 1920 Gomontia habrorhiza Setchell & N.L.Gardner, 1920 Species G. rupicola Jao, 1944 Genus Ulvopsis Gayral, 1964 | Etym: looks like Ulva See Monostroma grevillei Family Hazeniaceae Škaloud & Leliaert, 2018 Genus Chamaetrichon Tupa, 1974 | Etym: ground hair See Hazenia capsulate Genus Hazenia H.C.Bold, 1958 | Etym: Eponym for Tracy Elliot Hazen (1874-1943) Species Hazenia basiliensis (Vischer) Škaloud, Nedbalová, Elster & Komárek, 2013 Originally Pseudendoclonium basiliense Vischer, 1927 HMT Chamaetrichon basiliense (Vischer) Darienko & Pröschold, 2017 Species Hazenia broadyi Škaloud, Nedbalová, Elster & Komárek, 2013 Species Hazenia capsulata (Tupa) Škaloud & Leliaert, 2017 Originally Chamaetrichon capsulatum Tupa, 1974 Type Species Hazenia mirabilis H.C.Bold, 1958 Species Hazenia prostrata (Tupa) Škaloud & Leliaert, 2018 Originally Pseudendoclonium prostratum Tupa, 1974 Family Helicodictyaceae Whitford & G.J.Schumacher, 1966 Genus Helicodictyon L.A.Whitford & G.J.Schumacher, 1996 | Etym: spiral net See Rhexinema Type Species Helicodictyon planctonicum (L.A.Whitford) L.A.Whitford & G.J.Schumacher, 1966 Originally Heterodictyon planctonicum L.A.Whitford, 1956 HMT Rhexinema planctonicum (L.A.Whitford) Darienko & Pröschold, 2017 Genus Heterodictyon L.A.Whitford, 1956, nom. illeg. | Etym: different net See Rhexinema Genus Protoderma Kützing, 1843 | Etym: first skin Species Protoderma amorphum Rosenvinge, 1924 Species Protoderma beesleyi (F.E.Fritsch) Printz, 1964 Originally Ulvella beesleyi F.E.Fritsch, 1927 Species Protoderma brownii F.E.Fritsch, 1912 Species Protoderma cohaerens (Wittrock) Printz, 1964 Originally Pleurococcus vulgaris f. cohaerens Wittrock, 1883 Species Protoderma daphnicola Fott, 1973 Species Protoderma frequens (Butcher) Printz, 1964 Originally Ulvella frequens Butcher, 1932 Species Protoderma pax-augustana P.González, 1947 Species Protoderma polyrhizum M.Howe, 1924 Type Species Protoderma viride Kützing, 1843 HTT Protoderma cavanillesiana P.González Guerrero, 1945 Genus Rhexinema Geitler, 1943 | Etym: broken thread Species Rhexinema edaphicum Darienko, Pröschold & Lukesová, 2017 Type Species Rhexinema paucicellulare (Vischer) Geilter, 1943 Originally Pleurastrum paucicellulare Vischer, 1933 HMT Leptosira paucicellulare (Vischer) Sprung & Wujek, 1971 HMT Gloeotilopsis paucicellulare (Vischer) Friedl, 1996 Species Rhexinema sancta-tomeum Darienko & Pröschold, 2017 Species Rhexinema terrestris Fritsch & John Family Kraftionemaceae Wetherbee & Verbruggen, 2016 Genus Kraftionema Wetherbee & Verbruggen, 2016 | Etym: Eponym for Gerald Thompson Kraft (1939-) + thread Type Species Kraftionema allantoideum Wetherbee & Verbruggen, 2016 Family Monostromataceae Kunieda, 1934 Genus Monostroma Thuret, 1854 | Etym: one spread Species Monostroma alittorale T.Tanaka & K.Nozawa, 1963 Species Monostroma amorphum Collins, 1911 Species Monostroma angicava Kjellman, 1883 Species Monostroma antarcticum V.J.Chapman, 1956 Species Monostroma balticum Wittrock, 1866 HMT Ulva baltica Areschoug Type Species Monostroma bullosum (Roth) Thuret, 1854 Originally Ulva bullosa Roth, 1806 HTT Tetraspora bullosa Kützing Species Monostroma crassidermum Tokida, 1954 Atsukawa-hitoe Species Monostroma crassissimum Iwamoto, 1960 Species Monostroma crassiusculum Kjellman, 1889 Variety Monostroma crepidinium var. pseudocrepidinium V.J.Chapman, 1956 Species Monostroma dactyliferum W.R.Taylor, 1945 Species Monostroma ecuadoreanum W.R.Taylor, 1945 Species Monostroma expansum G.S.West, 1906 Species Monostroma fisheri Borge, 1899 Variety Monostroma fisheri var. minus Borge, 1899 Species Monostroma fractum C.-C.Jao, 1937 Species Monostroma grevillei (Thuret) Wittrock, 1866 Green Laver Originally Enteromorpha grevillei Thuret, 1854 HMT Ulva grevillei (Thuret) Le Jolis, 1863 HMT Ulvopsis grevillei (Thuret) Gayral, 1964 SubspeciesMonostroma grevillei subsp. japonicum K.L.Vinogradova, 1974 Variety Monostroma grevillei var. arcticum (Wittrock) Rosenvinge, 1893 Originally Monostroma arcticum Wittrock, 1866 Variety Monostroma grevillei var. cornucopiae Carmichael ex Batters Variety Monostroma grevillei var. lactuca (J.Agardh) Hauck Originally Monostroma lactuca (Linnaeus) J.Agardh Variety Monostroma grevillei var. lubricum (Kjellman) Collins, 1909 Originally Monostroma lubricum Kjellman Variety Monostroma grevillei var. vahlii (J.Agardh) Rosenvinge, 1893 Originally Monostroma vahlii J.Agardh, 1883 Species Monostroma hariotii Gain, 1911 Species Monostroma kuroshiense F.Bast, 2015 Species Monostroma latissimum Wittrock, 1866 Jade Nori, Awo-Nori Species Monostroma lindaueri V.J.Chapman, 1940 Species Monostroma lubricum Kjellman, 1877 Species Monostroma membranaceum West & G.S.West, 1903 Species Monostroma moorei V.J.Chapman, 1956 Species Monostroma mundum Kjellman, 1893 Species M. nitidum Wittrock, 1866 Aonori HTT Porphyra crispata Kjellman, 1897 Variety Monostroma nitidum var. novae-zelandiae V.J.Chapman, 1956 Species Monostroma ochotensis Nagai, 1940 Variety Monostroma oxyspermum var. laceratumm (Thuret) Hamel Originally Monostroma laceratum Thuret Species Monostroma pacificum V.J.Chapman, 1956 Species Monostroma parvulum P.Crouan & H.Crouan, 1860, nom. inval. Species Monostroma parvum V.J.Chapman, 1956 Species Monostroma quaternarium (Kützing) Desmazières, 1859 Originally Ulva quaternaria Kützing, 1856 HMT Monostroma oxycoccum var. quaternarium (Kützing) Hamel, 1921 Species Monostroma saccodeum Kjellman, 1883 Species Monostroma sandei Weber-van Bosse, 1913 Species Monostroma tubulosum L.Luan & R.Ding, 2013 Family Planophilaceae Škaloud & Leliaert, 2018 Genus Chloroplana Hollerbach, 1936 | Etym: green flat Type Species Chloroplana terricola Hollerbach, 1936 Genus Fernandinella Chodat, 1922 | Etym: Eponym for Fernand François Louis Chodat (1900-1974) Type Species Fernandinella alpina Chodat, 1922 Species Fernandinella semiglobosa (F.E.Fritsch & R.P.John) Škaloud & Leliaert, 2018 Originally Fernandinella alpine var. semiglobosa F.E.Fritsch & R.P.John, 1942 Genus Planophila Gerneck, 1907 | Etym: flat loving Species Planophila asymmetrica (Gerneck) Wille, 1909 Originally Chlorotetras asymmetrica Gerneck, 1907 Species Planophila bipyrenoidosa Reisigl, 1964 Type Species Planophila laetevirens Gerneck, 1907 Genus Pseudendocloniopsis Vischer, 1933 | Etym: looks like Pseudendoclonium Type Species Pseudendocloniopsis botryoides Vischer, 1933 Genus Tetraciella P{ascher & J.Petrová, 1930 | Etym: little pheasant Type Species Tetraciella adhaerens Pascher & J.Petrová, 1930 Species Tetraciella minor Ettl, 1955 HMT Fernandinella minor (Ettl) Fott & Kalina, 1965 Family Sarcinofilaceae Škaloud & Leliaert, 2018 Genus Filoprotococcus | Etym: thread first berry Type Species Filoprotococcus enteromorphoides Kufferath, 1914 Genus Sarcinofilum Darienko & Pröschold, 2017 | Etym: bundle thread Type Species Sarcinofilum mucosum (Broady) Darienko & Pröschold, 2017 Originally Pseudoschizomeris mucosa Broady, 1983 HMT Trichosarcina mucosa (Broady) D.F.Chappell & C.J.O'Kelly, 1991 Family Tupiellaceae Škaloud & Leliaert, 2018 Genus Tupiella Darienko & Pröschold, 2017 | Etym: Eponym for Dianna D. Tupa Species Tupiella akineta (Tupa) Darienko & Pröschold, 2017 Originally Pseudendoclonium akinetum Tupa, 1974 Type Species Tupiella speciosa Darienko & Pröschold, 2017 Genus Vischerioclonium Darienko & Pröschold, 2017 | Etym: portmanteau, Eponym for Wilhelm Vischer (1895-1988) + Pseudendoclonium Type Species Vischerioclonium submersum Darienko & Pröschold, 2017 Family Ulotrichaceae Kützing, 1843 Genus Acrosiphonia J.Agardh, 1846 | Etym: extreme tube Species Acrosiphonia arcta (Dillwyn) Gain, 1912 Green Tarantula Weed Originally Conferva arcta Dillwyn, 1809 HMT Cladophora arcta (Dillwyn) Kützing, 1849 HMT Spongomorpha arcta (Dillwyn) Kützing, 1849 HTT Cladophora arctiuscula Kützing Acrosiphonia arctiuscula (Kützing) Jónsson Conferva lanosa Roth, 1806 Cladophora rhizophora Kützing Conferva centralis Lyngbye, 1819 Spongomorpha centralis (Lyngbye) Kützing Cladophora lanosa (Roth) Kützing, 1843 Cladophora radians Kützing, 1863 Acrosiphonia centralis (Lyngbye) Kjellman, 1893 Variety Acrosiphonia arcta f. albescens (Kjellman) Perestenko, 1965 Originally Acrosiphonia albescens Kjellman, 1893 Species Acrosiphonia coalita (Ruprecht) Scagel, Garbary, Golden & M.W.Hawkes,1986 Originally Conferva coalita Ruprecht Species Acrosiphonia duriuscula (Ruprecht) Yendo, 1916 Motsure-gusa Originally Conferva duriuscula Ruprecht, 1850 HMT Spongomorpha duriuscula (Ruprecht) Collins, 1909 HTT Spongomorpha duriuscula var. cartilaginea (Ruprecht) Yamada, 1935 HTT Spongomorpha duriuscula var. tenuis Yamada, 1935 Species Acrosiphonia effusa Kjellman, 1893 Species Acrosiphonia flagellata Kjellman, 1893 HMT Spongomorpha flagellata (Kjellman) G.R.South & Tittley, 1986 Species Acrosiphonia grandis Kjelmann, 1893 Species Acrosiphonia hemisphaerica Kjellman, 1893 HMT Spongomorpha hemisphaerica (Kjellman) G.R.South & Tittley, 1986 Species Acrosiphonia incurva Kjellman, 1893 Forma Acrosiphonia incurva f. crassa Perestenko, 1965 Forma Acrosiphonia incurva f. parva Perestenko, 1965 Species Acrosiphonia orientalis (J.Agardh) P.C.Silva, 1996 Originally Anadema orientalis J.Agardh, 1846 HTT Spongomorpha indica Thivy & V.Visalakshmi, 1963 Species Acrosiphonia penicilliformis (Foslie) Kjellman, 1893 Originally Spongomorpha arcta f. penicilliformis Foslie, 1890 Species Acrosiphonia saxatilis (Ruprecht) K.L.Vinogradova, 1979 Originally Conferva saxatilis Ruprecht, 1850 HMT Spongomorpha saxatilis (Ruprecht) Collins, 1909 Variety Acrosiphonia saxatilis var. tenuissima (Ruprecht) K.L.Vinogradova, 1979 Originally Conferva saxatilis var. tenuissima Ruprecht, 1850 Species Acrosiphonia sonderi (Kützing) Kornmann, 1962 Originally Cladophora sonderi Kützing, 1845 HMT Spongomorpha sonderi (Kützing) Kützing, 1854 Species Acrosiphonia spinescens (Kützing) Kjellman, 1893 Originally Cladophora spinescens Kützing, 1849 HMT Spongomorpha spinescens (Kützing) Kützing, 1854 Genus Anadema J.Agardh, 1846 | Etym: headband See Acrosiphonia orientalis Genus Capsosiphon Gobi, 1879 | Etym: container tube Species Capsosiphon aureus V.J.Chapman, 1952 Species Capsosiphon fulvescens (C.Agardh) Setchell & N.L.Gardner, 1920 Originally Ulva fulvescens C.Agardh, 1823 HMT Solenia fulvescens (C.Agardh) C.Agardh, 1824 Enteromorpha fulvescens (C.Agardh) Greville, 1830 Prasiola fulvescens (C.Agardh) Trevisan, 1842 Ilea fulvescens (C.Agardh) J.Agardh, 1883 HTT Ulva aureola C.Agardh, 1829 Prasiola aureola (C.Agardh) Trevisan, 1842 Bangia aureola (C.Agardh) Endlicher, 1843 Enteromorpha aureola (C.Agardh) Kützing, 1849 Capsosiphon aureoles (C.Agardh) Gobi, 1879 Forma Capsosiphon groenlandicus f. magnicellularis K.L.Vinogradova, 1974 Genus Chlorhormidium B.Fott, 1960, nom. illeg. | Etym: green Hormidium Species Chlorhormidium catenatum (P.J.L.Dangeard) G.R.South & Tittley, 1986, nom. inval. Originally Hormidium catenatum P.J.L.Dangeard, 1966 HMT Klebsormidium catenatum (P.J.L.Dangeard) Guiry, 1996 Forma Chlorhormidium flaccidum f. tumidum (Heering) Starmach, 1972, nom. inval. Originally Hormidium flaccidum f. tumidum Heering Variety Chlorhormidium flaccidum var. lubricum (Chodat) Starmach, 1972, nom. inval. Originally Hormidium lubricum Chodat Species Chlorhormidium korshikovii Hollerbach, 1986 HTT Hormidium mucosum Korshikov, 1941 Genus Chlorocystis L.Reinhard, 1885 | Etym: green cell See Chlorochytrium cohnii Species Chlorocystis reinhardii (N.L.Gardner) A.D.Zinova, 1967 Originally Chlorochytrium reinhardii N.L.Gardner, 1917 Genus Chlorospira Korsikov, 1939 | Etym: green spiral Species Chlorospira contortus (Lemmermann) Korshikov, 1939 Originally Lyngbya contorta Lemmermann Genus Chlorothrix Y.Berger-Perrot, 1982 | Etym: green hair Species Chlorothrix gracilis (Berger-Perrot) Berger-Perrot & Thomas, 1982, nom. inval. Originally Urospora gracilis Berger-Perrot, 1980 Species Chlorothrix intermedia (Berger-Perrot) G.R.South & Tittley, 1986 Originally Urospora intermedia Berger-Perrot, 1980 HMT Ulotrichella intermedia (Berger-Perrot) Berger-Perrot, 1981 Species Chlorothrix kornmannii (Berger-Perrot) Berger-Perrot & J.C.Thomas, 1982, nom. inval. Originally Urospora kornmannii Berger-Perrot, 1980 HMT Ulotrichella kornmannii (Berger-Perrot) Berger-Perrot, 1981 HTT Ulotrichella gracilis (Berger-Perrot) Berger-Perrot, 1981 Genus Codiolum A.Braun, 1855 | Etym: small Codium Species Codiolum brevipes Foslie Species Codiolum kuckuckii Skottsberg & Levring, 1944 Forma Codiolum pusillum f. subsessile Jao, 1937 Genus Dendronema Schmidle, 1897 | Etym: tree thread Type Species Dendronema confervaceum Schmidle, 1897 Genus Didymothrix | Etym: double hair Species Didymothrix tibetica (Y.X.Wei & H.J.Hu) Y.X.Wei & H.J.Hu, 1991 Originally Didymonema tibeticum Y.X.Wei & H.J.Hu, 1979 Genus Fottea F.Hindák, 1968 | Etym: Eponym for Bohuslav Fott (1908-1976) Type Species Fottea cylindrica Hindák, 1968 Species Fottea montana Hindák, 1981 Species Fottea sphaeroides Hindák, 1981 Species Fottea stichococcoides Hindák, 1981 Genus Geminellopsis A.A.Korschikov, 1939 | Etym: looks like Geminella Type Species Geminellopsis fragilis Korschikov, 1939 Genus Gloeotilopsis Iyengar & Philipose, 1956 | Etym: looks like Gloeotila Type Species Gloeotilopsis planctonica M.O.P.Iyengar & Philipose, 1956 Species Gloeotilopsis sterilis Deason, 1969 Genus Gyoerffyella E.Kol, 1928 | Etym: Type Species Gyoerffyella tatarica Kol, 1928 Genus Heterothrichopsis Iyengar & Kanthamma, 1941 | Etym: looks like Heterothrix Species Heterothrichopsis gangetica R.B.Singh, 1970 Type Species Heterothrichopsis viridis (M.O.P.Iyengar & Kanthamma) M.O.P.Iyengar & Kanthamma, 1941 Originally Ulothrichopsis viridis Iyengar & Kanthamma, 1940 Genus Hormidiopsis Heering, 1914 | Etym: looks like Hormidium Type Species Hormidiopsis crenulata (Kützing) Heering, 1914 Originally Hormidium crenulatum Kützing, 1845 HTT Ulothrix crenulata (Kützing) Kützing, 1849 Chlorhormidium crenulatum (Kützing) Komáromy, 1976 Klebsormidium crenulatum (Kützing) Lokhorst, 1985 Genus Hormidiospora Vinatzer, 1975 | Etym: chain spore Type Species Hormidiospora verrucosa Vinatzer, 1975 Genus Hormococcus Chodat, 1902, nom. illeg. | Etym: chain berry See Ulothrix flaccida Variety Hormococcus flaccidus var. nitens (Kützing) Chodat, 1902 Genus Ingenhouzella Gaillon, 1833, nom. inval. | Etym: (little) Eponym for Jan Ingenhousz (1730-1799) Species Ingenhouzella priestleyi Gaillon Genus Interfilum Chodat, 1922 | Etym: inter-thread Species Interfilum massjunkiae Mikhailyuk, Sluiman, Massalski, Mudimu, Demchenko, Friedl & Kondratyuk, 2008 Type Species Interfilum paradoxum Chodat & Topali, 1922 HMT Geminella paradoxa (Chodat & Topali) Printz, 1927 HMT Raidofilum paradoxum (Chodat & Topali) Printz, 1964 Variety Interfilum paradoxum var. regulare C.Eherenhaus & M.S.Vigna, 2008 Variety Interfilum paradoxum var. reticulatum F.E.Fritsch et R.P.John, 1942 Species Interfilum terricola (J.B.Peterson) Mikhailyuk, Sluiman, Massalski, Mudimu, Demchenko, Friedl & Kondratyuk, 2008 Originally Geminella terricola J.B.Petersen, 1932 Genus Microsporopsis Vischer, 1940 | Etym: looks like Microspora Species Microsporopsis binzii Vischer, 1940 Genus Pearsoniella Fritsch & Rich, 1924 | Etym: (little) Eponym for Henry Harold Welch Pearson (1870-1916) Type Species Pearsoniella variabilis F.E.Fritsch & Rich Genus Protomonostroma K.L.Vinogradova, 1969 | Etym: first Monostroma Species Protomonostroma rosulatum Vinogradova, 1984 Type Species Protomonostroma undulatum (Wittrock) K.L.Vinogradova, 1969 Hida-hitoe Originally Monostroma undulatum Wittrock, 1866 HTT Monostroma areolatum Setchell & N.L.Gardner, 1920 Forma Protomonostroma undulatum f. pulchrum (Farlow) M.J.wynne, 1986 Originally Monostroma pulchrum Farlow, 1881 HTT Protomonostroma undulatum f. farlowii (Foslie) K.L.Vinogradova, 1974 Genus Psephonema Skuja, 1937 | Etym: pebble thread Type Species Psephonema aenigmaticum Skuja, 1937 Genus Psephotaxus West & G.S.West, 1897 | Etym: pebble arrange Type Species Psephotaxus lamellosus West & G.S.West, 1897 Genus Pseudoschizomeris Deason & Bold, 1960 | Etym: false Schizomeris Type Species Pseudoschizomeris caudata Deason & Bold, 1960 Genus Pseudothrix Hanic & S.C.Lindstrom, 2008 | Etym: false hair Type Species Pseudothrix borealis Hanic & S.C.Lindstrom, 2008 Species Pseudothrix groenlandica (J.Agardh) Hanic & S.C.Lindstrom, 2008 Originally Monostroma groenlandicum J.Agardh, 1883 HMT enteromorpha groenlandica (J.Agardh) Setchell & N.L.Gardner, 1920 Blidingla groenlandica (J.Agardh) K.L.Vinogradova, 1968 Capsosiphon groenlandicus (J.Agardh) K.L.Vinogradova, 1974 Genus Spongomorpha Kützing, 1843 | Etym: sponge shape Species Spongomorpha aeruginosa (Linnaeus) Hoek, 1963 Spongy Weed Originally Conferva aeruginosa Linnaeus, 1753 HTT Cladophora pallida (Kjellman) Batters Cladophora uncialis (O.F.Müller) Kützing Spongomorpha lanosa var. uncialis (O.F.Müller) Kjellman Spongomorpha pallida (Kjellman) Wille Acrosiphonia pallida Kjellman Cladophora bombycina (Kjellman) Batters Acrosiphonia bombycina Kjellman Conferva uncialis O.F.Müller, 1778 Conferva congregata C.Agardh, 1824 Spongomorpha uncialis (O.F.Müller) Kützing, 1843 Spongomorpha congregata (C.Agardh) Kützing, 1843 Spongomorpha lanosa (Roth) Kützing, 1845 Acrosiphonia lanosa (Mertens ex Roth) J.Agardh, 1846 Cladophora lanosa var. uncialis (O.F.Müller) Thuret, 1863 Chlorochytrium inclusum Kjellman, 1883 Species Spongomorpha cincinnata Foslie, 1884 Species Spongomorpha coalita (Ruprecht) Collins, 1909 Originally Conferva coalita Ruprecht, 1850 Species Spongomorpha conjuncta W.R.Taylor, 1945 Species Spongomorpha glacialis (Kjellman) G.R.South & Tittley, 1986 Originally Acrosiphonia glacialis Kjellman, 1906 Species Spongomorpha hystrix Strömfelt, 1886 Species Spongomorpha mertensii (Yendo) Setchell & N.L.Gardner, 1920 Originally Acrosiphonia mertensii Yendo, 1916 HMT Cladophora mertensii (Yendo) De Toni, 1889 HTT Conferva mertensii Ruprecht, 1850 Spongomorpha arcta var. limitanea Collins, 1911 Spongomorpha ochotensis Tokida, 1932 Acrosiphonia ochotensis (Tokida) K.L.Vinogradova, 1979 Species Spongomorpha minima Foslie, 1887 Species Spongomorpha pacifica (Montagne) Kützing, 1854 Originally Conferva pacifica Montagne, 1842 HMT Acrosiphonia pacifica (Montagne) J.Agardh, 1857 HTT Cladophora pacifica (Montagne) Kützing, 1849 Cladophora hookeriana Kützing, 1849 Spongomorpha hookeriana (Kützing) Kützing, 1854 Species Spongomorpha spiralis Sakai, 1954 Species Spongomorpha vernalis (Kjellman) Jónsson, 1903 Originally Acrosiphonia vernalis Kjellman, 1893 Genus Ulothrichopsis Iyengar & Kathamma, 1940, nom. illeg. | Etym: looks like Ulothrix See Heterothrichopsis Genus Ulothrix Kützing, 1833 | Etym: curly hair Species Ulothrix aequalis Kützing, 1845 HTT Hormidium cateniforme Kützing, 1847 HTT Ulothrix cateniformis (Kützing) Kützing, 1849 Variety Ulothrix aequalis var. cataeniformis (Kützing) Rabenhorst Originally Hormiscia aequalis var. cataeniformis Kützing Species Ulothrix albicans Kützing, 1845 HTT Hormidium moniliforme Kützing, 1843 Ulothrix juergensii Kützing, 1849 Ulothrix moniliformis (Kützing) Kützing, 1849 Ulothrix braunii Kützing, 1849 Ulothrix moniliformis var. braunii (Kützing) Rabenhorst, 1868 Species Ulothrix australica Playfair Species Ulothrix australis Gain, 1911 Species Ulothrix bipyrenoidosa F.E.Fritsch & M.F.Rich, 1929 FormaUlothrix consociata f. geniculate H.Jónsson Species Ulothrix cylindrica Prescott, 1944 Variety Ulothrix cylindrica var. epiphyton A.K.Mahato & P.Mahato, 1991 Species Ulothrix dissecta F.Gay Species Ulothrix endospongialis Humm, 1979 Species Ulothrix flacca (Dillwyn) Thuret, 1863 Hoso-hibimidoro Originally Conferva flacca Dillwyn, 1805 HMT Lyngbya flacca (Dillwyn) Harvey, 1849 HTT Hormotrichum fasciculare Kützing Lyngbya carmichaelii Harvey, 1833 Ulothrix consociata Wille, 1901 Ulothrix pseudoflacca Wille, 1901 Ulothrix consociata var. islandica Jónsson, 1903 Ulothrix scutata H.Jónsson, 1904 Ulothrix islandica (H.Jónsson) Printz, 1926 Species Ulothrix gelatinosa F.E.Fritsch, 1918 Species Ulothrix geminata C.C.Jao, 1964 HTT Ulothrix geminata f. major H.J.Hu, 1984 HTT Ulothrix geminata f. minor Y.-X.Wei, 1984 Species Ulothrix gigas (Vischer) K.R.Mattox & Bold, 1962 Originally Uronema gigas Vischer, 1933 Species Ulothrix glauca Nayal Species Ulothrix idiospora G.S.West, 1908 Species Ulothrix implexa (Kützing) Kützing, 1849 Originally Hormidium implexum Kützing, 1847 HMT Hormiscia implexa (Kützing) Rabenhorst, 1868 HTT Ulothrix acrorhiza Kornmann, 1964 Species Ulothrix laetevirens (Harvey) Collins, 1909 Originally Bangia laetevirens Harvey, 1833 HMT Schizogonium laetevirens (Harvey) Kützing, 1843 Species Ulothrix lamellosa Reinsch, 1890 Species Ulothrix limnetica Lemmermann, 1914 Species Ulothrix minulata Kützing, 1845 Species Ulothrix mirabilis Hansgirg, 1886 Species Ulothrix mucosa Thuret, 1850 Species Ulothrix novae-zelandiae V.J.Chapman, 1956 Species Ulothrix oscillarina Kützing, 1845 Species Ulothrix oscillatorioides (C.Agardh) Trevisan Originally Conferva oscillatorioides C.Agardh Species Ulothrix palusalsa Lokhorst,1979, nom. inval. HTT Ulothrix pseudoflacca var. salina V.J.Chapman, 1946 Species Ulothrix pearsonii Starmach Forma Ulothrix pseudoflacca f. maxima Setchell & N.L.Gardner, 1919 Forma Ulothrix pseudoflacca f. minor Wille, 1901 Species Ulothrix quaternaria Playfair, 1923 Variety Ulothrix quaternaria f. angustissima Playfair Variety Ulothrix radicans var. tenuior Sande Lacoste & Suringar Species Ulothrix simplex A.K.M.N.Islam, 1969 Species Ulothrix speciosa (Carmichael) Kützing, 1849 Originally Lyngbya speciosa Charmichael, 1833 HTT Conferva speciosa Carmichael ex Areschoug, 1850 HMT Ulothrix zonata var. speciosa (Carmichael) Stockmayer Hormotrichum speciosum (Carmichael) P.Crouan & H.Crouan, 1852 Urospora speciosa (Carmichael) Leblond ex Hamel, 1931 Species Ulothrix subflaccida Wille, 1901 HTT Ulothrix flexuosa Schussnig, 1915 Forma Ulothrix subtilis var. tenerrima f. antarctica Wille, 1912 Species Ulothrix tenerrima (Kützing) Kützing, 1843 Originally Conferva tenerrima Kützing, 1833 HMT Hormiscia subtilis var. tenerrima (Kützing) Kirchner, 1878 HMT Microspora tenerrima (Kützing) Gay, 1886 HTT Ulothrix subtilis var. tenerrima (Kützing) Kirchner Hormiscia subtilis var. variabilis (Kützing) Kirchner Ulothrix pallida var. virens Kützing, 1845 Ulothrix variabilis Kützing, 1849 Ulothrix rorida Thuret, 1850 Type Species Ulothrix tenuissima Kützing, 1833 HTT Ulothrix tenuis Kützing, 1845 Species Ulothrix terrestris Faridi, 1982 Originally Uronema terrestre A.K.Mitra, 1947 Species Ulothrix tibetica C.C.Jao, 1964 Species Ulothrix trentonense Lee Species Ulothrix xainzaensis Y.-X.Wei, 1984 Species Ulothrix zelleri V.Martens Species Ulothrix zonata (F.Weber & Mohr) Kützing, 1833 Originally Conferva zonata F.Weber & D.Mohr, 1804 HMT Ingenhouzella zonata (F.Weber & D.Mohr) Gaillon Lyngbya zonata (F.Weber & D.Mohr) Hassall, 1845 Hormiscia zonata (F.Weber & D.Mohr) Areschoug, 1866 Lyngbya zonata (F.Weber & D.Mohr) Hassall ex Gomont, 1892 HTT Ulothrix zonata var. valida (Nägeli ex Kützing) Rabenhorst Oscillatoria torta C.Agardh, 1813 Sphaeroplea crispa Berkeley, 1832 Ulothrix didyma Kützing Ulothrix inaequalis Kützing, 1845 Ulothrix pectinalis Kützing, 1845 Ulothrix varians Kützing, 1845 Ulothrix attenuata Kützing, 1849 Ulothrix crispa (Berkeley) Kützing, 1849 Ulothrix valida Naegeli ex Kützing, 1849 Ulothrix zonata var. inaequalis (Kützing) Rabenhorst, 18 Hormiscia zonata var. inaequalis (Kützing) De Toni, 1889 Variety Ulothrix zonata var. rigidula (Kützing) Hansgirg, 1886 Originally Ulothrix rigidula Kützing, 1845 Genus Ulotrichella Y.Berger-Perrot, 1981, nom. illeg. | Etym: little Ulothrix See Chlorothrix Genus Ulotrichopsis L.Wichmann, 1937 | Etym: looks like Ulothrix Type Species Ulotrichopsis cylindrica L.Wichmann, 1937 Genus Urospora Areschoug, 1866, nom. cons. | Etym: tail (zoo)spore Species Urospora acrogona Kjellman, 1898 Species Urospora bangioides (Harvey) Holmes & Batters, 1891 Originally Conferva bangioides Harvey, 1841 Species Urospora doliifera (Setchell & N.L.Gardner) Doty, 1947 Originally Hormiscia doliifera Setchell & N.L.Gardner, 1920 Species Urospora elongata (Rosenvinge) Hagem, 1908 Originally Urospora mirabilis var. elongata Rosenvinge, 1893 Species Urospora grandis Kylin, 1907 HMT Hormiscia grandis (Kylin) Setchell & N.L.Gardner, Species Urospora hartzii Rosenvinge, 1893 Species Urospora laeta (Thuret ex Bornet) Børgesen, 1925 Originally Ulothrix laeta thuret ex Bornet, 1892 Species Urospora media Levring, 1938 Species Urospora neglecta (Kornmann) Lokhorst & Trask, 1981 Originally Hormiscia neglecta Kornmann, 1966 Species Urospora penicilliformis (Roth) Areschoug, 1866 Shirio-midoro Originally Conferva penicilliformis Roth, 1806 HMT Hormiscia penicilliformis (Roth) Fries, 1835 HMT Codiolum penicilliforme (roth) P.C.Silva, 1957 HTT Urospora isogona (Smith) Batters Conferva isogona Smith Conferva youngiana Dillwyn, 1809 Agardhinella youngiana (Dillwyn) Gaillon, 1833 Hormiscia youngiana (Dillwyn) Endlichter, 1843 Hormotrichum youngianum (Dillwyn) Kützing, 1845 Hormiscia penicilliformis var. youngiana (Dillwyn) Rabenhorst, 1846 Codiolum gregarium A.Braun, 1855 Urospora mirabilis Areschoug, 1866 Chaetomorpha catalinae Dawson, 1949 Species Urospora spiralis L.Luan & R.Ding, 2013 Species Urospora tetraciliata (Frye & Zeller) Scagel, 1957 Originally Hormiscia tetraciliata Frye & Zeller, 1915 Species Urospora wormskioldii (Mertens) Rosenvinge, 1893 Originally Conferva wormskioldii Mertens, 1816 HMT Hormiscia wormskioldii (Mertens) Fries, 1836 HTT Conferva collabe C.Agardh Codiolum nordenskjoeldianum Kjellman, 1877 Codiolum cylindricum Foslie, 1887 Urospora collabens (C.Agardh) Holmes & Batters, 1890 Urospora wormskioldii f. vancouveriana Tilden, 1900 Urospora vancouveriana (Tilden) Scagel, 196 Family Ulotrichales familia incertae sedis Genus Trichosarcina H.W.Nichols & Bold, 1965, nom. inval. | Etym: hair bundle Species Trichosarcina mucosa (Broady) D.F.Chappell & C.J.O'Kelly, 1991, nom. inval Originally Pseudoschizomeris mucosa Broady Type Species Trichosarcina polymorpha H.W.Nichols & Bold, 1965, nom. inval. Order Ulvales Blackman & Tansley, 1902 Family Bolbocoleonaceae C.J.O'Kelly & B.Rinkel, 2007 Genus Bolbocoleon Pringsheim, 1863 | Etym: bulb sheath Species Bolbocoleon jolyi Yamaguishi-Tomita, 1970 Type Species Bolbocoleon piliferum Pringsheim, 1862 Family Capsosiphonaceae V.J.Chapman, 1952 Family Cloniophoraceae A.L.Carlile, C.J.O'Kelly & A.R.Sherwood, 2011 Genus Cloniophora Tiffany, 1936 | Etym: twig bearing Species Cloniophora macroclada (Nordstedt) Bourrelly, 1952 Originally Draparnaldia macroclada Nordstedt, 1878 Variety Cloniophora macrocladia var. mississippiensis A.K.M.N.Islam, 1961 Species Cloniophora paihiae (Islam) P.Sarma, 1986 Originally Stigeoclonium paihiae A.K.M.N.Islam, 1963 Species Cloniophora plumosa (Kützing) Bourrelly, 1952 Originally Stigeoclonium plumosum Kützing, 1849 Species Cloniophora shanxiensis Y.J.Ling & S.L.Xie, 1994 Species Cloniophora spicata (Schmidle) Islam, 1961 Originally Stigeoclonium spicatum Schmidle, 1895 HTT Stigeoclonium askenasyi Schmidle, 1896 Cloniophora willei Tiffany, 1936 Cloniophora capitellata Tiffany, 1936 Species Cloniophora tibetica Y.-X.Wei & H.J.Hu, 1984 Family Ctenocladaceae Genus Ctenocladus Borzì | Etym: comb branch Type Species Ctenocladus circinnatus Borzì, 1883 HMT Gongrosira circinnata (Borzì) Schmidle, 1901 Genus Pseudopleurococcus J.W.Snow, 1899 | Etym: false Pleurococcus Species Pseudopleurococcus botryoides J.W.Snow, 1899 Species Pseudopleurococcus printzii Vischer, 1933 HMT Dilabifilum printzii (Vischer) Tschermak-Woess, 1971 HMT Ctenocladus printzii (Vischer) Darienko et Pröschold, 2017 Variety Pseudopleurococcus printzii var. longissimus Shin Watanabe, 1983, nom. inval. Species Pseudopleurococcus vulgaris J.W.Snow, 1899 Genus Spongioplastidium Vischer, 1933 | Etym: sponge plastid Type Species Spongioplastidium proliferum Vischer, 1933 Family Jaoaceae Fan, 1964 Genus Jaoa K.C.Fan, 1964 | Etym: Eponym for Chin Chih Jao (1900-1998) Family Kornmanniaceae L.Golden & K.M.Cole, 1986 Genus Blidingia Kylin, 1947 | Etym: Eponym for Karl Vilhelm Bliding Species Blidingia chadefaudii (Feldmann) Bliding, 1963 Originally Enteromorpha chadefaudii Feldmann, 1954 HMT Feldmannodora chadefaudii (Feldmann) Chadefaud, 1957 Species Blidingia dawsonii (Hollenberg & I.A.Abbott) S.C.Lindstrom, L.A.Hanic & L.Golden, 2006 Originally Percursaria dawsonii Hollenberg & I.A.Abbott, 1968 Species Blidingia marginata (J.Agardh) P.J.L.Dangeard ex Bliding, 1963 Originally Enteromorpha marginata J.Agardh, 1842 HMT Enteromorpha nana var. marginata (J.Agardh) V.J.Chapman, 1956 HTT Enteromorpha marginata var. longior Kützing Enteromorpha micrococca f. typica Kjellman Entermorpha complanata var. convervacea Kützing, 1845 Enteromorpha micrococca Kützing, 1856 Enteromorpha intestinalis var. micrococca (Kützing) Rosenvinge, 1893 Blidingia minima var. ramifera Bliding, 1963 Blidingia ramifera (Bliding) Garbary & L.B.Barkhouse, 1987 Type Species Blidingia minima (Nägeli ex Kützing) Kylin, 1947 Hime-awonori Originally Enteromorpha minima Nägeli ex Kützing, 1849 HMT Enteromorpha compressa var. minima (Nägeli ex Hauck) Hamel, 1931 Enteromorpha nana var. minima (Nägeli ex Hauck) Sjøstedt, 1939 HTT Ulva intestinalis var. nana Sommerfelt, 1826 Enteromorpha micrococca f. tortuosa J.Agardh, 1883 Enteromorpha coarctata Kjellman, 1897 Enteromorpha minima f. genuina Schiffner, 1938 Enteromorpha minima f. typica Schiffner, 1938 Enteromorpha nana (Sommerfelt) Sjöstedt, 1939 Blidingia nana (Sommerfelt) Bliding, 1963 Species Blidingia subsalsa (Kjellman) Kornmann & Sahling ex Scagel et al., 1989 Originally Enteromorpha micrococca f. subsalsa Kjellman, 1883 HMT Enteromorpha minima var. subsalsa (Kjellman) M.S.Doty Blidingia marginata subsp. subsalsa (Kjellmann) Bliding, 1963 Blidingia minima f. subsalsa (Kjellman) K.L.Vinogradova, 1974 Species Blidingia tuberculosa (P.J.L.Dangeard) Benhissoune, Boudouresque & Verlaque, 2001 Originally Enteromorpha tuberculosa P.J.L.Dangeard, 1949 HMT Rhizenteron tuberculosum (P.J.L.Dangeard) P.J.L.Dangeard, 1952 Genus Dilabifilum Tschermak-Woess, 1971 | Etym: two lip thread See Pseudendoclonium Genus Kornmannia Bliding, 1969 | Etym: Eponym for Peter Kornmann Type Species Kornmannia leptoderma (Kjellman) Bliding, 1969 Originally Monostroma leptodermum Kjellman, 1877 HTT Monostroma helgolandicum Schmidt HTT Kornmannia zostericola (Tilden) Bliding, 1969 Variety Kornmannia leptoderma f. mytilicola K.L.Vinogradova, 1974 Genus Lithotrichon Darienko & Pröschold, 2017 | Etym: stone hair Type Species Lithotrichon pulchrum Darienko & Pröschold, 2017 Genus Neostromatella M.J.Wynne, G.Furnari & R.Nielsen, 2014 | Etym: new Stromatella Type Species Neostromatella monostromatica M.J.Wynne, G.Furnari & R.Nielsen, 2014 HTT Ulvella monostromatica P.J.L.Dangeard, 1965 HTT Stromatella monostromatica (P.J.L.Dangeard) Kornmann & Sahling, 1985 Genus Pseudendoclonium Wille, 1901 | Etym: false Endoclonium Species Pseudendoclonium arthropyreniae (Vischer & Klement) Darienko & Pröschold, 2017 Originally Pseudopleurococcus arthropyreniae Vischer & Klement, 1953 HMT Dilabifilum arthropyreniae (Vischer & Klement) Tschermak-Woess, 1971 Species Pseudendoclonium commune Darienko & Pröschold, 2017 Species Pseudendoclonium dynamenae R.Nielsen, 1985 Species Pseudendoclonium fucicola (Rosenvinge) R.Nielsen, 1980 Originally Ulvella fucicola Rsenvinge, 1893 HMT Pseudopringsheimia fucicola (Rosenvinge) Wille, 1909 Species Pseudendoclonium incrustans (Vischer) Darienko & Pröschold, 2017 Originally Pseudopleurococcus incrustans Vischer, 1956 HMT Dilabifilum incrustans (Vischer) Tschermak-Woess, 1971 Species Pseudendoclonium informe P.J.L.Dangeard, 1969, nom. inval. Species Pseudendoclonium laxum D.M.John & L.R.Johnson, 1989 Variety Pseudendoclonium laxum var. deminutum D.M.John & L.R.Johnson, 1989 Variety Pseudendoclonium laxum var. laterale D.M.John & L.R.Johnson, 1989 Species Pseudendoclonium marinum (Reinke) Aleem & E.Schulz, 1952 Originally Protoderma marinum Reinke, 1889 Variety Pseudendoclonium prostratum var. pseudoprostratum D.M.John & L.Johnson, 1989 Variety Pseudendoclonium prostratum var. radiatum D.M.John & L.Johnson, 1989 Species Pseudendoclonium spinulosum Wydrzycka Type Species Pseudendoclonium submarinum Wille, 1901 Genus Stromatella Kornmann & Sahling, 1985, nom. inval. | Etym: little spread See Neostromatella Genus Tellamia Batters, 1895 | Etym: Eponym for Richard Vercoe Tellam (1826-1908) Type Species Tellamia contorta Batters, 1895 HTT Tellamia intricate Batters, 1895 Entocladia intricate (Batters) Kylin, 1938 Family Phaeophilaceae D.F.Chappell, C.J.O'Kelly, L.W.Wilcox & G.L.Floyd, 1990 Genus Phaeophila Hauck, 1876 | Etym: dusk loving Species Phaeophila bulbochaete (P.Dangeard) R.Nielsen, 1972 Originally Ectochaete bulbochaete P.Dangeard, 1953 Species Phaeophila dendroides (P.Crouan & H.Crouan) batters, 1902 Originally Ochlochaete dendroides P.Crouan & H.Crouan, 1852 HTT Phaeophila floridearum Hauck, 1876 Ochlochaete phaeophila Falkenberg, 1879 Phaeophila engleri Reinke, 1889 Ochlochaete engleri (Reinke) Hansgirg, 1892 Phaeophila divaricata Huber, 1893 Variety Phaeophila dendroides var. calcicola (Hansgirg) Giaccone, 1993 Originally Ochlochaete dendroides var. calcicola Hansgirg, 1892 Variety Phaeophila dendroides var. pachyderma (Hansgirg) Giaccone, 1993 Originally Ochlochaete dendroides var. pachyderma Hansgirg, 1892 Species Phaeophila endophyta (M.Möbius) R.Nielsen, 1972 Originally Bolbocoleon endophytum M.Möbius, 1892 HMT Ectochaete endophytum (M.Möbius) Wille, 1909 Jaosaccion endophytum (M.Möbius) van den Hoek, 1966 Entocladia endophytum (M.Möbius) d.M.John, 2002 Species Phaeophila filiformis (Collins & Hervey) W.R.Taylor, 1960 Originally Endoderma filiforme Collins & Hervey, 1917 Species Phaeophila hirsuta (Ercegovic) R.Nielsen, 1972 Originally Endoderma hirsutum Ercegovic, 1957 Species Phaeophila pacifica (Levring) Nielsen, 1972 Originally Ectochaete pacifica Levring, 1941 Species Phaeophila polymorpha C.-C.Jao, 1937 Species Phaeophila ramose (Levring) Nielsen, 1972 Originally Ectochaete ramose Levring, 1941 Species Phaeophila vagans (Børgesen) R.Nielsen, 1972 Originally Endoderma vagans Børgesen Family Ulvaceae J.V.Lamouroux ex Dumortier, 1822 Genus Chaetobolus Rosenvinge, 1893 | Etym: bristle lump See Ochlochaete Species Chaetobolus lapidicola N.G.Lagerheim, 1896 Genus Chloropelta Tanner, 1980 | Etym: green shield See Ulva tanneri Genus Diplonema Kjellman, 1883, nom. illeg. | Etym: double thread See Percursaria Genus Enteromorpha Link, 1820, nom. et typ. cons. | Etym: intestine shape See Ulva Genus Enteronia Chevallier, 1836, nom. illeg. | Etym: small intestine See Ulva clathrata Genus Feldmannodora M.Chadefaud, 1957 | Etym: Eponym for Jean Feldmann (1905-1978) See Blidingia Genus Fistularia Greville, 1824, nom. illeg. | Etym: tube See Ulva intestinalis Genus Gemina V.J.Chapman, 1952 | Etym: twin Species G. clavata V.J.Chapman, 1952 Type Species G. enteromorphoidea V.J.Chapman, 1952 Species G. letterstedtoidea V.J.Chapman, 1952 Species G. ulvoidea V.J.Chapman, 1952 Genus Hydrosolen Martius, 1833, nom. illeg. | Etym: water pipe Genus Ilea J.Agardh, 1883, nom. illeg. | Etym: Eponym for Elias Magnus Fries (1794-1878) See Capsosiphon Genus Kallonema G.Dickie, 1871 | Etym: good thread See Ulva Genus Letterstedtia Areschoug, 1850 | Etym: Eponym for Jacob Letterstedt (1796-1862) Type Species Letterstedtia insignis Areschoug, 1850 HMT Ulva insignis (Areschou) Papenfuss, 1960 Species Letterstedtia stipita V.J.Chapman Species Letterstedtia ulvoidea V.J.Chapman, 1952 Genus Lobata V.J.Chapman, 1952, nom. inval. | Etym: lobed See Ulva Type Species Lobata foliosa V.J.Chapman, 1952 Genus Ochlochaete Thwaites, 1849 | Etym: crowd bristle Species Ochlochaete gratulans Weber-van Bosse, 1898 Type Species Ochlochaete hystrix Thwaites, 1849 HTT Ochlochaete lentiformis Huber, 1892 Ochlochaete ferox Huber, 1893 Chaetobolus gibbus Rosenvinge, 1893 Acrochaete parasitica f. zosterae Svedelius, 1901 Ochlochaete hystrix var. ferox (Huber) R.Nielsen, 1978 Genus Percursaria Bory, 1823 | Etym: run over Species Percursaria percursa (C.Agardh) Rosenvinge, 1893 Originally Conferva percursa C.Agardh, 1817 HMT Ulva percursa (C.Agardh) C.Agardh, 1823 Solenia percursa (C.Agardh) C.Agardh, 1824 Scytosiphon percursus (C.Agardh) Wallroth, 1833 Enteromorpha percursa (C.Agardh) J.Agardh, 1842 Zignoa percursa (C.Agardh) Trevisan, 1842 Schizogonium percursum (C.Agardh) Kützing, 1843 Schizogonium tortum var. percursum (C.Agardh) Rabenhorst, 1847 Tetranema percursum (C.Agardh) Areschoug, 1850 Diplonema percursum (C.Agardh) Kjellman, 1883 HTT Scytosiphon compressus var. confervoideus Lyngbye, 1819 Arachnophyllum delilei Montagne, 1857 Bangia delilei (Montagne) Zanardini, 1858 Genus Phycoseris Kützing, 1843 | Etym: seaweed sow Species Phycoseris bertolonii Rabenhorst Species Phycoseris cornucopiae Kützing Variety Phycoseris lanceolata var. angusta Kützing Variety Phycoseris lanceolata var. ramifera Kützing Variety Phycoseris linza var. spiralis Rabenhorst Species Phycoseris smaragdina Kützing Variety Phycoseris smaragdina var. angustifolia Kützing Variety Phycoseris smaragdina var. latifolia Kützing Genus Phyllona Wiggers, 1780, nom. illeg. | Etym: little leaf See Ulva Genus Pseudoneochloris Watanabe, Himizu, Lewis, Floyd & Fuerst, 2000 | Etym: false Neochloris Type Species Pseudoneochloris marina Shin Watanabe, A.Himizu, L.A.Lewis, G.L.Floyd & P.A.Fuerst, 2000 Genus Rhizenteron P.J.L.Dangeard, 1952 | Etym: root little intestine See Blidingia Genus Ruthnielsenia C.J>O'Kelly, B.Wynsor & W.K.Bellows, 2004 | Etym: Eponym for Ruth Nielsen (1944-) Type Species Ruthnielsenia tenuis (Kylin) C.J.O'Kelly, B.Wynsor & W.K.Bellows, 2004 Originally Entocladia tenuis Kylin, 1935 HMT Phaeophila tenuis (Kylin) R.Nielsen, 1972 Genus Solenia C.Agardh, 1824, nom. illeg. | Etym: tube Species Solenia attenuata C.Agardh, 1824 Species Solenia bertolonii C.Agardh Species Solenia echinata Carmichael mss Genus Tubularia Roussel, 1806, nom. rejic. | Etym: tubular See Enteromorpha Genus Ulva Linnaeus, 1753, nom. et typ. cons. | Etym: sedge Species Ulva acanthophora (Kützing) Hayden, Blomster, Maggs, P.C.Silva, Stanhope & J.R.Waaland, 2003 Originally Enteromorpha acanthophora Kützing, 1849 HMT Enteromorpha ramulosa var. acanthophora (Kützing) V.J.Chapman, 1956 Species Ulva adhaerens Matsumoto & Shimada, 2015 Species Ulva ambigua De Candolle, 1815 Species Ulva anandii Amjad & Shameel, 1993 HTT Ulva indica P.Anand, 1940 Species Ulva arasakii Chihara, 1969 Species Ulva ardreana M.Cormaci, G.Furnari & G.Alongi, 2013 HTT Ulva bifrons Ardré, 1967 Species Ulva atroviridis Levring, 1938 HMT Enteromorpha atroviridis (Levring) M.J.Wynne, 1986 Species Ulva aurantiaca Poiret, 1808 Species Ulva australis Areschoug, 1854 HTT Ulva pertusa Kjellman, 1897 Species Ulva beytensis Thivy & Sharma, 1966 Species Ulva biflagellata Bliding, 1944 Species Ulva blidingii Alongi, Cormaci & G.Furnari, 2014 HTT Ulva neapolitana Bliding, 1960 Species Ulva brevistipita V.J.Chapman, 1956 Species Ulva brisbanensis L.G.Kraft, Kraft & R.F.Waller, 2010 Species Ulva bulbosa Pasilot de Beauvois, 1805 Species Ulva burmanica (Zeller) De Toni, 1889 Originally Phycoseris burmanica Zeller, 1873 Species Ulva byssoides Mertens Species Ulva californica Wille, 1899 HTT Ulva angusta Setchell & N.L.Gardner, 1920 Ulva scagelii Chihara, 1969 Species Ulva chaetemorphoides (Børgesen) Hayden, Blomster, Maggs, P.C.Silva, M.J.Stanhope & J.R.Waaland, 2003 Originally Enteromorpha chaetomorphoides Børgesen, 1911 Species Ulva chaugulii M.G.Kavale & M.A.Kazi, 2016 Species Ulva clathrata (Roth) C.Agardh, 1811 Spiky Tendrils, Stone Hair, Bright Green Nori Originally Conferva clathrata Roth, 1806 HMT Enteromorpha clathrata (Roth) Greville, 1830 HMT Enteronia clathrata (Roth) Chevallier, 1836 HTT Enteromorpha ramulosa var. robusta Hauck Enteromorpha paradoxa var. tenuissima Kützing Scytosiphon clathratus var. uncinatus Lyngbye Conferva crinita Roth, 1797 Ulva muscoides Clemente, 1807 Ulva ramulosa Smith, 1810 Enteromorpha crinita Nees, 1820 Enteromorpha clathrata var. uncinata (Lyngbye) Greville, 1830 Enteromorpha ramulosa (Smith) Carmichael, 1833 Enteronia rigidula Chevallier, 1836 Ulva linkiana (Greville) Trevisan, 1842 Zignoa ramulosa (J.E.Smith) Trevisan, 1842 Enteromorpha ramulosa var. spinosa Kützing, 1845 Enteromorpha complanata var. crinita (Nees) Kützing, 1845 Enteromorpha clathrata var. ramulosa (J.E.Smith) Rabenhorst, 1847 Enteromorpha gelatinosa Kützing, 1849 Enteromorpha clathrata var. linkiana (Greville) Areschoug, 1850 Enteromorpha clathrata var. mucosa P.Crouan & H.Crouan, 1852 Enteromorpha spinescens Kützing, 1856 Ulva clathrata f. prostrate Le Jolis, 1863 Ulva clathrata f. gracilis Le Jolis, 1863 Eneromorpha welwitschii J.Agardh, 1883 Enteromorpha clathrata var. crinita (Nees) Hauck, 1884 Enteromorpha clathrata var. prostrata (Le Jolis) Batters, 1890 Enteromorpha clathrata var. gracilis (Le Jolis) Batters, 1902 Enteromorpha ramulosa var. spinescens (Kützing) Chalon, 1905 Enteromorpha ramulosa var. tenerrima Schiffner, 1931 Enteromorpha ramulosa f. minima Schiffner, 1933 Enteromorpha clathrata f. gracilis (Le Jolis) V.J.Chapman, 1937 Enteromorpha clathrata f. linkiana (Greville) V.J.Chapman, 1937 Enteromorpha prolifera var. crinita (Nees) V.J.Chapman, 1956 Enteromorpha muscoides (Clemente) Cremades, 1990 Forma Ulva clathrata f. abbreviata Le Jolis, 1863 HMT Enteromorpha clathrata f. abbreviata (Le Jolis) Chalon, 1905 Variety Ulva clathrata var. agardhiana Le Jolis, 1863 HMT Enteromorpha clathrata f. agardhiana (Le Jolis) Chalon, 1905 Forma Ulva clathrata f. ambigua Le Jolis, 1863 HMT Enteromorpha clathrata f. ambigua (Le Jolis) Chalon, 1905 Variety Ulva clathrata var. confervoides C.Agardh, 1817 HMT Enteromorpha clathrata var. confervoides (C.Agardh) Montagne, 1842 Forma Ulva clathrata f. foeniculacea Le Jolis, 1863 HMT Enteromorpha clathrata f. foeniculacea (Le Jolis) Chalon, 1905 Forma Ulva clathrata f. robusta Le Jolis, 1863 Variety Ulva clathrata var. rothiana Le Jolis, 1863 Forma Ulva clathrata f. tenuis Le Jolis, 1863 forma Ulva clathrata f. tenuissima Ven Heurck Species Ulva clathratioides L.G.Kraft, Kraft & R.F.Waller, 2010 Species Ulva coccinea Hudson, 1778 Species Ulva compressa Linnaeus, 1753 Thread Weed, Tape Weed HMT Conferva compressa (Linnaeus) Roth, 1797 Tubularia compressa (Linnaeus) Roussel, 1806 Scytosiphon compressus (Linnaeus) Lyngbye, 1819 Enteromorpha compressa (Linnaeus) Nees, 1820 Fistularia compressa (Linnaeus) Greville, 1824 Solenia compressa (Linnaeus) C.Agardh, 1824 Ilea compressa (Linnaeus) Gaillon, 1828 Fistularia intestinalis var. compressa (Linnaeus) J.P.Jones & Kingston, 1829 Hydrosolen compressus (Linneaus) C.Martius, 1833 Enteronia compressa (Linnaeus) Chevallier, 1836 Enteromorpha vulgaris var. compressa (Linneaus) Edmonston, 1845 Ulva enteromorpha var. compressa (Linnaeus) Le Jolis, 1863 Enteromorpha intestinalis var. compressa (Linnaeus) Rosenvinge, 1893 Enteromorpha intestinalis subsp. compressa (Linnaeus) M.W.R.N.de Silva & E.M.Burrows, 1973 HTT Enteromorpha compressa f. typica Kjellman Enteromorpha linkiana Greville, 1830 Enteromorpha complanata Kützing, 1845 Enteromorpha compressa var. genuina Kützing, 1845 Enteromorpha compressa var. complanata (Kützing) Rabenhorst, 1868 Enteromorpha usneoides Bonnemaison ex J.Agardh, 1883 Enteromorpha compressa f. complanata (Kützing) J.Agardh, 1883 Enteromorpha clorotica J.Agarhd, 1883 Ulva usneoides Bonnemaison, 1883 Enteromorpha compressa var. torta f. valde-elongata Schiffner, 1938 Enteromorpha procera f. chlorotica (J.Agardh) V.J.Chapman, 1956 Enteromorpha clathrata var. usneoides (J.Agardh) V.J.Chapman, 1956 Enteromorpha compressa var. usneoides (Bonnemaison ex J.Agardh) Bliding, 1963 Species Ulva compressa Forsskål, 1775, nom. illeg. Variety Ulva compressa var. abbreviate W.S.Atmadja & Prudhomme van Reine, 2014, nom. inval. Variety Ulva compressa var. crinita G.Martens, 1824 Species Ulva confervoides Thuillier, 1813, nom. illeg. Species Ulva conglobata Kjellman, 1897 Species Ulva costata Wollny, 1881 Species Ulva covelongensis V.Krishnamurthy & H.Joshi, 1969 Species Ulva crassa V.J.Chapman, 1956, nom. illeg. Species Ulva crassimembrana (V.J.Chapman) Hayden, Blomster, Maggs, P.C.Silva, M.H.Stanhope & J.R.Waaland, 2003 Originally Enteromorpha crassimembrana V.J.Chaman, 1956 Forma Ulva crispa f. gregaria P.J.L.Dangeard, 1952, nom. inval. forma Ulva crispa f. spongiosa P.J.L.Dangeard, 1959, nom. inval. Species Ulva croatica Alongi, Cormaci & Furnari, 2014 HTT Enteromorpha adriatica Bliding, 1960 Species Ulva cruciata (Collins) Mathieson & Dawes, 2017 HMT Enteromorpha cruciata Collins 1896 Species Ulva cuneata Forsskål, 1775 Species Ulva curvata (Kützing) De Toni, 1889 Originally Phycoseris curvata Kützing, 1845 HMT Ulva kuckuckiana Schmidt Species Ulva cylindrica Wahlenberg, 1812 Species Ulva dangeardii Gayral & Seizilles de mazancourt, 1959 Species Ulva denticulata P.J.L.Dangeard, 1959, nom. inval. Species Ulva diaphana Hudson, 1778 Species Ulva elegans Gayral, 1960, nom. inval. Forma Ulva enteromorpha f. bullosa Le Jolis Forma Ulva enteromorpha f. falcata Le Jolis Forma Ulva enteromorpha f. latifolia Le Jolis Forma Ulva enteromorpha f. minima Rabenhorst Forma Ulva enteromorpha f. nana Le Jolis Forma Ulva enteromorpha f. plana Le Jolis Forma Ulva enteromorpha f. procerrima Le Jolis Forma Ulva enteromorpha f. undulata Le Jolis Species Ulva expansa (Setchell) Setchell & N.L.Gardner, 1920 Originally Ulva fasciata f. expansa Setchell, 1905 Species Ulva fasciata Delile, 1813 HMT Ulva lactuca f. fasciata (Delile) Hering, 1846 HMT Phycoseris fasciata (Delile) Montagne, 1856 Species Ulva flavescens Hudson, 1778 Species Ulva flexuosa Wulfen, 1803 Winding Nori HMT Enteromorpha flexuosa (Wulfen) J.Agardh, 1883 HTT Conferva flexuosa Roth, 1800 Enteromorpha intestinalis var. tubulosa Kützing, 1845 Enteromorpha tubulosa (Kützing) Kützing, 1856 Enteromorpha lingulata J.Agardh, 1883 Enteromorpha compressa var. lingulata (J.Agardh) Hauck, 1884 Enteromorpha prolifera var. tubulosa (Kützing) Batters, 1902 Enteromorpha intestinalis f. tubulosa (Kützing) V.J.Chapman, 1937 Enteromorpha tubulosa var. ramosa Schiffner, 1938 Enteromorpha lingulata var. elongata Schiffner, 1938 Enteromorpha lingulata f. genuina Schiffner, 1938 Enteromorpha tubulosa var. vermiculata Schiffner, 1938 Subspecies Ulva flexuosa ssp. biflagellate (Bliding) A.Sfriso & D.Curiel, 2007 Originally Ulva biflagellata Bliding subspecies Ulva flexuosa ssp. flexuosa Wulfen, 1803 Variety Ulva flexuosa var. linziformis Alongi, Cormaci & Furnari, 2014 HTT Enteromorpha linziformis Bliding, 1960 Enteromorpha flexuosa subsp. linziformis (Bliding) Bliding, 1963 Ulva flexuosa subsp. linziformis (Bliding) Ballesteros, 2010 Subspecies Ulfa flexuosa ssp. paradoxa (C.Agardh) M.J.Wynne, 2005 Originally Ulva paradoxa C.Agardh HMT Enteromorpha paradoxa (C.Agardh) Kützing, 1845 HTT Conferva paradoxa Dillwyn, 1809 HTT Enteromorpha clathrata var. hopkirkii (MÇalla ex Harvey) Hamel, 1931 Variety Ulva flexuosa var. profunda Alongi, Cormaci & Furnari, 2014 HTT Enteromorpha flexuosa subsp. paradoxa var. profunda Bliding, 1963 Forma Ulva flexuosa f. submarina (Collins & Hervey) M.J.Wynne, 2005 Originally Enteromorpha flexuosa f. submarina Collins & Hervey, 1917 Species Ulva gelatinosa Kützing, 1856, nom. illeg. Species Ulva geminoidea V.J.Chapman, 1956 Variety Ulva geminoidea var. crispa V.J.Chapman, 1956 Variety Ulva geminoidea var. dentata V.J.Chapman, 1956 Species Ulva gigantean (Kützing) Bliding, 1969 Originally Phycoseris gigantea Kützing, 1843 Species Ulva gracillima (G.S.West) Škaloud & Leliaert, 2018 Originally Enteromorpha gracillima G.S.West, 1912 Species Ulva grandis Saifullah & Nizamuddin, 1977 Species Ulva hookeriana (Kützing) Hayden, Blomster, Maggs, P.C.Silva, M.J.Stanhope & J.R.Waaland, 2003 Originally Enteromorpha hookeriana Kützing HTT Solenia bulbosa Suhr, 1839 Enteromorpha bulbosa (Suhr) Montagne, 1846 Ulva bulbosa (Suhr) Hariot, 1889 Enteromorpha bulbosa f. genuina Kjellman, 1897 Species Ulva howensis (A.H.S.Lucas) Kraft, 2007 Originally Enteromorpha howensis A.H.S.Lucas, 1935 Species Ulva iliohaha H.L.Spalding & A.R.Sherwood, 2016 Species Ulva incurvata Parriaud, 1959 HTT Ulva incurvata Parriaud ex P.J.L.Dangeard, 1959 Species Ulva indica Roth, 1806 Species Ulva infundibuliformis Turra, 1780 Species Ulva intestinalis Linnaeus, 1753 Gut Weed, Stone Hair HMT Conferva intestinalis (Linnaeus) Roth, 1797 Tetraspora intestinalis (Linnaeus) Desvaux, 1818 Scytosiphon intestinalis (Linneaus) Lyngbye, 1819 Enteromorpha intestinalis (Linnaeus) Nees, 1820 Fistularia intestinalis (Linneaus) Greville, 1824 Solenia intestinalis (Linnaeus) C.Agardh, 1824 Ilea intestinalis (Linneaus) Leiblein, 1827 Hydrosolen intestinalis (Linneaus) C.Martius, 1833 Ulva enteromorpha var. intestinalis (Linnaeus) Le Jolis, 1863 Ulva bulbosa var. intestinalis (Linnaeus) Hariot, 1889 Enteromorpha compressa var. intestinalis (Linnaeus) Hamel, 1931 HTT Enteromorpha intestinalis var. bullosa Le Jolis Enteromorpha intestinalis f. genuina Hauck Enteromorpha intestinalis f. genuina Ahlner Scytosiphon intestinalis var. nematodes Wallroth, 1833 Enteronia simplex Chevallier, 1836 Enteromorpha vulgaris var. lacustris Edmonston, 1845 Enteromorpha intestinalis f. maxima J.Agardh, 1883 Enteromorpha intestinalis var. maxima (J.Agardh) Lily Newton, 1931 Enteromorpha intestinalis var. asexualis Bliding, 1963 Ulva intestinalis var. asexualis (Bliding) Taskin, 2007 Forma Ulva intestinalis f. attenuata (Ahlner) M.J.Wynne, 2014 Originally Enteromorpha intestinalis f. attenuata Ahlner HTT Enteromorpha intestinalis f. cylindracea J.Agardh, 1883 Enteromorpha intestinalis var. cylindracea (J.Agardh) R.F.Scagel, 1966 Ulva intestinalis f. cylindracea (J.Agardh) M.J.Wynne, 2005 Forma Ulva intestinalis f. cornucopiae (Lyngbye) Sfriso & Curiel, 2007 Originally Scytosiphon intestinalis var. cornucopiae Lyngbye HMT Enteromorpha cornucopiae (Lyngbye) Carmichael Solenia intestinalis var. cornucopiae (Lyngbye) C.Agardh Ulva cornucopiae (Lyngbye) Trevisan Ulva enteromorpha f. cornucopiae (Lyngbye) Le Jolis Enteromorpha compressa var. cornucopiae (Lyngbye) Chalon Ulva cornucopiae (Lyngbye) Trevisan Enteromorpha intestinalis f. cornucopiae (Lyngbye) Areschoug Enteromorpha vulgaris var. cornucopiae (Lyngbye) Edmondston Scytosiphon intestinalis var. cornucopiae Lyngbye, 1819 Ulva intestinalis var. cornucopiae (Lyngbye) C.Agardh, 1823 Enteromorpha vulgaris var. cornucopiae (Lyngbye) Edmondston, 1845 Enteromorpha intestinalis var. cornucopiae (Lyngbye) Rabenhorst, 1847 Enteromorpha intestinalis f. cornucopiae (Lyngbye) Areschoug, 1850 Enteromorpha intestinalis f. cornucopiae (Lyingbye) J.Agardh, 1883 Variety Ulva intestinalis var. crispa (Roth) C.Agardh, 1817 Originally Conferva intestinalis var. crispa Roth, 1797 HMT Enteromorpha intestinalis var. crispa (Roth) Greville, 1830 Forma Ulva intestinalis f. filiformis P.Crouan & H.Crouan Forma Ulva intestinalis f. intestiniformis P.Crouan & H.Crouan Variety Ulva intestinalis var. maxima C.Agardh Variety Ulva intestinalis var. ramosa (K.L.Vinogradova) P.M.Tsarenko, 2011 Originally Enteromorpha intestinalis f. ramosa K.L.Vinogradova, 1974 HMT Ulva intestinalis f. ramosa (Vinogradova) E.Taskin, 2007 Forma Ulva intestinalis f. rivularis P.Crouan & H.Crouan Variety Ulva intestinalis var. saprobia (K.L.Vinogradova) P.M.Tsarenko, 2011 Originally Enteromorpha intestinalis f. saprobia K.L.Vinogradova, 1974 HMT Ulva intestinalis f. saprobia (Vinogradova) E.Taskin, 2007 Variety Ulva intestinalis var. suhrii Seubert Forma Ulva intestinalis f. tenuis (Collins) M.J.Wynne, 2005 Originally Enteromorpha intestinalis f. tenuis Collins Species Ulva intestinaloides (R.P.T.Koeman & Hoek) Hayden, Blomster, Maggs, P.C.Silva, M.J.Stanhope & J.R.Waaland, 2003 Originally Enteromorpha intestinaloides R.P.T.Koeman & Hoek, 1982 Species Ulva intricata Thuillier, 1836, no. illeg. Species Ulva javanica N.L.Burman, 1768 Species Ulva kraftiorum Huisman, 2015 Species Ulva kylinii (Bliding) H.S.Hayden, Blomster, Maggs, P.C.Silva, M.J.Stanhope & J.R.Waaland, 2003 Originally Enteromorpha kylinii Bliding, 1948 Variety Ulva laciniata var. umbilicata C.Agardh, 1823 Type Species Ulva lactuca Linnaeus, 1753 Sea Lettuce, Lettuce Laver, Green Laver, Sea Grass HMT Phyllona lactuca (Linnaeus) F.H.Wiggers, 1780 HMT Monostroma lactuca (Linnaeus) J.Agardh, 1883 HTT Ulva lactucaefolia S.F.Gray, 1821 Ulva fenestrata Postels & Ruprecht, 1840 Ulva crassa Kjellman, 1877 Variety Ulva lactuca var. bullosa Hornemann Forma Ulva lactuca f. consociate P.J.L.Dangeard Forma Ulva lactuca f. crispa P.J.L.Dangeard Variety Ulva lactuca var. crispa P.J.L.Dangeard Variety Ulva lactuca var. lacinulata (Kützing) W.R.Taylor, 1960 Originally Phycoseris lacinulata Kützing, 1847 HMT Ulva lacinulata (Kützing) Wittrock, 1882 HMT Ulva lactuca f. lacinulata (Kützing) Hauck, 1884 Forma Ulva lactuca f. lapathifolia (Kützing) Hauck, 1884 Originally Phycoseris lapathifolia Kützing, 1847 Variety Ulva lactuca var. macrogyna Reinsch, 1890 Variety Ulva lactuca var. maxima P.J.L.Dangeard Variety Ulva lactuca var. myriotrema (P.Crouan & H.Crouan) Bornet Originally Ulva myriotrema (Kützing) P.Coruan & H.Crouan Variety Ulva lactuca var. pulvinata (O.C.Schmidt) Lami, 1969 Originally Ulva lactuca f. pulvinata Schmidt, 1931 Variety Ulva lactuca var. simplex Rudolphi, 1831, nom. inval. Variety Ulva lactuca var. umbilicalis Rudolphi, 1831, nom. inval. Species Ulva laetevirens Areschoug, 1854 HTT Gemina linzoidea V.J.Chapman, 1952 Species Ulva laingii V.J.Chapman, 1956 Species Ulva leptophylla Arasaki, nom. illeg. Species Ulva limnetica K.Ichihara & S.Shimada, 2009 Variety Ulva linearis var. lata P.J.L.Dangeard, 1964 Species Ulva linza Linnaeus, 1753 Slender Sea Lettuce HMT Solenia linza (Linnaeus) C.Agardh, 1824 Enteronia linza (Linnaeus) Chevallier, 1836 Phycoseris linza (Linnaeus) Kützing, 1843 Enteromorpha linza (Linnaeus) J.Agardh, 1883 HTT Enteromorpha linza f. lanceolata Unknown authorities Enteromorpha linza var. angusta Unknown authorities Ulva linza var. lanceolata Kützing Ulva linza var. angusta Kützing Ulva lanceolata Linnaeus, 1767 Ulva intybacea Lamarck, 1779 Ulva crispata Bertoloni, 1910 Ulva fasciata S.F.Gray, 1821 Ulva bertolonii C.Agardh, 1823 Scytosiphon intestinalis var. plynthodes Wallroth, 1833 Phycoseris crispata (Bertoloni) Kützing, 1843 Enteromorpha bertolonii Montagne, 1846 Ulva enteromorpha var. lanceolata f. crispata (Bertoloni) Le Jolis, 1863 Ulva enteromorpha var. lanceolata (Linnaeus) Le Jolis, 1863 Enteromorpha bertolonii var. lanceolata (Linnaeus) Grunow, 1867 Entermorpha lanceolata var. crispate (Bertoloni) Rabenhorst, 1868 Enteromorpha crispata (Bertoloni) Piccone, 1878 Enteromorpha linza f. crispata (Bertoloni) J.Agardh, 1883 Enteromorpha linza var. crispata (Bertoloni) Hylmö, 1916 Enteromorpha ahlneriana Bliding, 1944 Enteromorpha bulbosa var. japonica Yoshida et al., 1990 Variety Ulva linza var. oblanceolata (Doty) Mathieson & Dawes, 2017 Originally Enteromorhpa linza var. oblanceolata Doty, 1947 Species Ulva linzoides Alongi, Cormaci & G.Furnari, 2014 HTT Enteromorpha stipitata var. linzoides Bliding, 1960 Species Ulva lippii Lamouroux Species Ulva litoralis Suhr ex Kützing Species Ulva littorea Suhr Species Ulva lobata (Kützing) Harvey, 1855 Originally Phycoseris lobata Kützing, 1847 HTT Ulva fasciata f. lobata Setchell, 1901 Species Ulva maeotica (Proshkina-Lavrenko) P.Tsarenko, 2011 Originally Enteromorpha maeotica Proshkina-Lavrenko, 1945 Species Ulva mediterranea Alongi, Cormaci & G.Furnari, 2014 HTT Enteromorpha aragoënsis Bliding, 1960 HTT Ulva aragoënsis Ballesteros, 2010 Species Ulva meridionalis R.Horimoto & S.Shimada, 2011 Species Ulva multifida J.E.Smith, 1808, nom. illeg. Species Ulva mutabilis Föyn, 1958 Species Ulva nematoidea Bory, 1828 HTT Ulva fasciata f. costata M.Howe, 1914 HTT Ulva costata (M.Howe) Hollenberg, 1971 Species Ulva ohiohilulu H.L.Spalding & A.R.Sherwood, 2016 Species Ulva ohnoi M.Hiraoka & S.Shimada, 2004 Species Ulva oryziformis Forsskål, 1775 Species Ulva pacifica Endlicher, 1843 HMT Enteromorpha fascia Postels & Ruprecht, 1840 Species Ulva papenfussii Pham-Hoang Hô, 1969 Species Ulva paradoxa C.Agardh, 1817 Watage-awonori HMT Enteromorpha flexuosa subsp. paradoxa (C.Agardh) Bliding, 1963 HMT Ulva flexuosa subsp. paradoxa (C.Agardh) M.J.Wynne, 2005 HTT Enteromorpha paradoxa var. typica Batters Scytosiphon erectus Lyngbye, 1819 Enteromorpha clathrata var. erecta (Lyngbye) Greville, 1830 Enteromorpha erecta (Lyhgbye) Carmichael, 1833 Enteromorpha plumosa Kützing, 1 843 Enteromorpha hopkirkii M'Calla ex Harvey, 1849 Ulva hopkirkii (M'Calla ex Harvey) P.Coruan & H.Crouan, 1867 Enteromorpha pulcherrima Holmes & Batters, 1890 Species Ulva parva V.J.Chapman, 1956 Species Ulva parvula Kützing Species Ulva paschima F.Bast, 2014 Species Ulva patengensis Salam & Khan, 1981 Species Ulva phyllosa (V.J.Chapman) Papenfuss, 1960 Originally Lobata phyllosa V.J.Chapman, 1952 Species Ulva pilifera (Kützing) Škaloud & Leliaert, 2018 Originally Enteromorpha pilifera Kützing, 1856 HTT Enteromorpha intestinalis var. capillaris Kützing, 1845 HTT Enteromorpha prolifera f. capillaris (Kützing) V.J.Chapman, 1937 HTT Enteromorpha flexuosa ssp. pilifera (Kützing) Bliding, 1963 Ulva flexuosa subsp. pilifera (Kützing) M.J.Wynne, 2005 Ulva flexuosa var. pilifera (Kützing) P.Tsarenko, 2011 Species Ulva pisiformis Hudson, 1778 Species Ulva plicata O.F.Müller, 1780 Species Ulva polyclada Kraft, 2007 HTT Enteromorpha multiramosa Bliding, 1960 HTT Ulva multiramosa Taskin, 2012 Species Ulva popenguinensis P.J.L.Dangeard, 1959, nom. inval. Species Ulva procera (K.Ahlner) Hayden, Blomster, Maggs, P.C.Silva, M.J.Stanhope & J.R.Waaland, 2003 Originally Enteromorpha procera K.Ahlner, 1877 HMT Enteromorpha clahtrata var. procera (Ahlner) Hauck, 1884 HMT Enteromorpha crinite f. procera (Ahlner) Sjöstedt, 1927 HTT Enteromorpha procera f. denudata Ahlner Enteromorpha procera var. prolifica V.J.Chapman Enteromorpha procera f. ramulifera Ahlner, 1877 Enteromorpha clathrata f. ramulifera (Ahlner) V.J.Chapman, 1877 Enteromorpha clathrata f. denudata (Ahlner) Kylin, 1907 Enteromorpha procera var. minuta V.J.Chapman, 1940 Species Ulva profunda W.R.Taylor, 1928 Species Ulva prolifera O.F.Müller, 1778 Suji-aonori HMT Ulva enteromorpha f. prolifera (O.F.Müller) Van Heurck Ulva compressa var. prolifera (O.F.Müller) C.Agardh, 1823 Enteromorpha compressa var. prolifera (O.F.Müller) Greville, 1830 Enteromorpha prolifera (O.F.Müller) J.Agardh, 1883 HTT Enteromorpha salina Kützing, 1845 Enteromorpha salina var. polyclados Kützing, 1845 Enteromorpha compressa var. trichodes Kützing, 1845 Enteromorpha polyclados (Kützing) Kützing, 1856 Subspecies Ulva prolifera ssp. blidingiana Alongi, Cormaci & Furnari, 2014 HMT Enteromorpha prolifera subsp. gullmariensis Bliding, 1963 HMT Ulva prolifera subsp. gullmariensis (Bliding) E.Taskin, 2008 Species Ulva pseudocurvata Koeman & Hoek, 1981 Species Ulva pseudolinza (R.P.T.Koeman & HOek) H.S.Hayden, Blomster, Maggs, P.C.Silva, M.J.Stanhope & J.R.Waaland, 2003 Originally Enteromorpha pseudolinza R.P.T.Koeman & Hoek, 1982 Species Ulva pseudorotundata Cormaci, G.Furnari & Alongi, 2014 HTT Ulva rotundata Bliding, 1969 Species Ulva pulchra Jaasund, 1976, nom. inval. Variety Ulva purpurea var. laciniata Rudolphi, 1831, nom. inval. Species Ulva quilonensis Sindhu & Panikkar, 1995 Species Ulva radiata (J.Agardh) H.S.Hayden, Blomster, Maggs, P.C.Silva, M.J.Stanhope & J.R.Waaland, 2003 Originally Enteromorpha radiata J.Agardh, 1883 HMT Enteromorpha prolifera subsp. radiate (J.Agardh) Bliding, 1963 Species Ulva ralfsii (Harvey) Le Jolis, 1863 Originally Enteromorpha ralfsii Harvey, 1851 HMT Kallonema ralfsii (Harvey) Dickie HMT Enteromorpha clathrata var. ralfsii (Harvey) V.J.Chapman, 1956 Species Ulva ranunculata Kraft & A.J.K.Millar, 2000 Species Ulva repens Clemente, 1807 Species Ulva reticulata Forsskål, 1775 HMT Phycoseris reticulata (Forsskål) Kützing, 1849 Species Ulva rhacodes (Holmes) Papenfuss, 1960 Originally Enteromorpha rhacodes Holmes, 1894 Species Ulva rigida C.Agardh, 1823 Sea Lettuce HMT Phycoseris rigida (C.Agardh) Kützing, 1843 HMT Ulva lactuca var. rigida (C.Agardh) Le Jolis, 1863 HTT Phycoseris ulva Sonder, 1845 Phycoseris gigantea var. perforata Kützing, 1849 Letterstedtia petiolata J.Agardh, 1883 Ulva thuretii B.Föyn, 1955 Ulva petiolata (J.Agardh) Womersley, 1956 Ulva spathulata Papenfuss, 1960 Ulva scandinavica Bliding, 1969 Ulva armoricana P.Dion, B.de Reviers & G.Coat, 1998 Forma Ulva rigida f. capensis (Grunow) J.Agardh, 1883 Originally Phycoseris capensis Grunow, 1867 Variety Ulva rigida var. fimbriata J.AGardh, 1883 Forma Ulva rigida f. lacinulata P.J.L.Dangeard Forma Ulva rigida f. ostreata P.J.L.Dangeard Forma Ulva rigida f. pacifica C.Agardh Forma Ulva rigida f. tropica Jaasund, 1976 Species Ulva saifullahii Amjad & Shameel, 1993 Species Ulva schousboei Bornet, 1892 Species Ulva serrata A.P.de Candolle Species Ulva simplex (K.L.Vinogradova) H.S.Hayden, Blomster, Maggs, P.C.Silva, M.J.Stanhope & J.R.Waaland, 2003 Originally Enteromorpha prolifera f. simplex K.L.Vinogradova HMT Enteromorpha simplex (K.L.Vinogradova) R.P.T.Koeman & Hoek, 1982 Species Ulva sorensenii V.J.Chapman, 1956 Species Ulva spinulosa Okamura & Segawa, 1936 Species Ulva splitiana Alongi, Cormaci & Furnari, 2014 HTT Enteromorpha jugoslavica Bliding, 1960 HTT Ulva jugoslavica (Bliding) Ballesteros, 2010 Species Ulva stenophylla Setchell & N.L.Gardner, 1920 Species Ulva stenophylloides L.G.Kraft, Kraft & R.F.Waller, 2010 Species Ulva stipitata Areschoug, 1850 Originally Ulva lactuca f. stipitata (Areschoug) Kylin, 1907 Species Ulva sublittoralis Segawa, 1938 Species Ulva taeniata (Setchell) Setchell & N.L.Gardner, 1920 Originally Ulva fasciata f. taeniata Setchell, 1901 HTT Ulva dactylifera Setchell & N.L.Gardner, 1920 HTT Ulva fasciata var. taeniata Saifullah & Nizamuddin, 1977 Species Ulva tanneri H.S.Hayden & J.R.Waaland, 2003 HTT Chloropelta caespitosa Tanner, 1980 Species Ulva tenera Kornmann & Sahling, 1994 Species Ulva tepida Masakiyo & S.Shimada, 2014 HTT Ulva sapora J.A.Phillips, R.J.Lawton & C.Carl, 2016 Species Ulva tetragona A.P.de Candolle, 1807, nom. illeg. Species Ulva torta (Mertens) Trevisan, 1842 Tangled gut Weed Originally Conferva torta Mertens, 1822 HMT Bangia torta (Mertens) C.Agardh Prasiola crispa f. torta (Mertens) Brand Schizogonium tortum (Mertens) Kützing, 1843 Ilea torta (Mertens) Trevisan, 1845 Enteromorpha torta (Mertens) Reinbold, 1893 Species Ulva tuberosa Palisot de Beauvois Variety Ulva umbilicalis var. lanceolata Lyngbye Species Ulva uncialis (Kützing) Montagne, 1850 Originally Phycoseris uncialis Kützing, 1849 HTT Ulva capensis Areschoug, 1851 Species Ulva uncinata Mertens Species Ulva uncinata Mohr Species Ulva undulata Turra, 1780 Species Ulva utriculata Poiret, 1817, nom. illeg. Species Ulva utriculosa C.Agardh Species Ulva ventricosa A.P.de Candolle Family Ulvales incertae sedis Genus Halofilum Darienko & Pröschold, 2017 | Etym: salt thread Species Halofilum helgolandicum Darienko & Pröschold, 2017 Species Halofilum ramosum Darienko & Pröschold, 2017 Type Species Halofilum salinum (P.A.Dangeard) Darienko & Pröschold, 2017 Originally Heterogonium salinum P.A.Dangeard, 1911 HMT Pirula salina (P.A.Dangeard) Printz, 1927 Genus Heterogonium P.-A.Dangeard, 1911, nom. illeg. | Etym: different seed See Halofilum Genus Paulbroadya Darienko & Pröschold, 2017 | Etym: Eponym for Paul A. Broady Species Paulbroadya petersii Darienko & Pröschold, 2017 Type Species Paulbroadya prostrata (Broady & Ingerfeld) Darienko & Pröschold, 2017 Originally Dilabifilum prostratum Broady & Ingerfeld, 1993 Family Ulvellaceae Schmidle, 1899 Genus Acrochaete N.Pringsheim, 1862 | Etym: extreme bristle Species Acrochaete apiculata (Setchell & N.L.Gardner) O'Kelly, 2006 Originally Pseudopringsheimia apiculata Setchell & N.L.Gardner Species Acrochaete geniculata (N.L.Gardner) O'Kelly, 1983 Originally Pseudodictyon geniculatum N.L.Gardner Species Acrochaete pterosiphoniae (Nagai) Zhigadlova, 2009 Originally Entocladia pterosiphoniae Nagai, 1940 Genus Endoderma Lagerheim, 1883 | Etym: inner skin Species Endoderma basicladiae C.-C.Jao, 1947 Species Endoderma jadinianum Huber Species Endoderma reineckei Schmidle, 1897 Genus Entocladia Reinke, 1879 | Etym: inner branch Species Entocladia anandii Nielsen, 1972 HTT Entocladia polysiphoniae P.Anand, 1940 Species Entocladia cladophorae Noda, 1968 Species Entocladia codii (Setchell) R.Nielsen Originally Entoderma codii Setchell Species Entocladia endolithica (Ercegovic) R.Nielsen, 1972 Originally Endoderma endolithicum Ercegovic, 1957 Species Entocladia hypoglossiae Noda, 1981 Species Entocladia maculans (A.D.Cotton) Papenfuss, 1964 Originally Endoderma maculans A.D.Cotton, 1915 HMT Epicladia maculans (A.D.Cotton) A.Boraso de Zaixso, 2004 Species Entocladia major (Feldmann) R.Nielsen, 1972 Originally Endoderma majus Feldmann, 1936 HMT Acrochaete major (J.Feldmann) M.Perret-Boudouresque & H.Seridi, 1989 Species Entocladia pennata (Feldmann) R.Nielsen, 1972 Originally Endoderma pennatum Feldmann, 1931 Species Entocladia polysiphoniae Setchell & N.L.Gardner, 1924 Species Entocladia rivulariae V.J.Chapman, 1956 Species Entocladia robusta A.B.Cribb, 1995 HTT Endoderma viride f. majus Børgesen, 1920 Variety Entocladia robusta var. valoniopsidis A.B.Cribb Species Entocladia russelliae V.J.Chapman, 1956 Species Entocladia strangulans (M.Howe) Nielsen, 1972 Originally Endoderma strangulans M.Howe, 1914 Species Entocladia thivyae O'Kelly & Yarish, 1981 HTT Ectochaete perforans Thivy, 1945 Species Entocladia vagans (Børgesen) W.R.Taylor, 1960 Originally Endoderma vagans Børgesen, 1920 Species Entocladia velutina A.B.Cribb, 1995 Genus Entoderma De Toni, 1889, nom. illeg. | Etym: inner skin See Endoderma Genus Epicladia Reinke, 1889 | Etym: upon branch Species Epicladia condensata (Setchell & N.L.Gardner) J.N.Norris, 2001 Originally Entocladia condensate Setchell & N.L.Gardner, 1924 Type Species Epicladia flustrae Reinke, 1889 HTT Epicladia halimedae Hansgirg, 1893 HTT Endoderma flustrae (Reinke) Batters, 1902 Entoderma flustrae (Reinke) Hariot, 1912 Entocladia flustrae (Reinke) W.R.Taylor, 1937 Acrochaete flustrae (Reinke) O'Kelly, 2006 Species Epicladia heterotricha (Yarish) R.Nielsen, 1988 Originally Pseudulvella heterotricha Yarish, 1975 HMT Ulvella heterotricha (Yarish) M.J.Wynne, 1986 Species Epicladia mexicana (Setchell & N.L.Gardner) J.N.Norris, 2001 Originally Entocladia mexicana Setchell & N.L.Garnder, 1924 Species Epicladia perforans (Huber) R.Nielsen, 1980 Originally Endoderma perforans Huber, 1893 HMT Entocladia perforans (Huber) Levring, 1937 HTT Phaeophila perforans (Thivy) R.Nielsen, 1972 Species Epicladia phillipsii (Batters) R.Nielsen, 1985 Originally Epicladia flustrae var. phillipsii Batters, 1897 Species Epicladia pontica Rochlina, 1932 Species Epicladia ventriculosa (Børgesen) M.J.Wynne, 1986 Originally Endoderma ventriculosum Børgesen, 1920 HMT Entocladia ventriculosa (Børgesen) W.R.Taylor, 1960 Genus Epiclemmydia M.C.Potter, 1886 | Etym: upon turtle Genus Jaosaccion Hoek, 1966, nom. illeg. | Etym: Eponym for Chin Chih Jao (1900-1998) + sack Genus Pringsheimia Reinke, 1888 | Etym: Eponym for Nathanael Pringsheim (1823-1894) See Pringsheimiella Genus Pringsheimiella Höhnel, 1920 | Etym: little Pringsheimia See Ulvella Species Pringsheimiella conchyliophila Feldmann, 1935 Species Pringsheimiella gratulans (Weber-van Bosse) R.Nielsen & McLachlan, 1986 Originally Ochlochaete gratulans Weber-van Bosse Genus Pseudodictyon N.L.Gardner, 1909 | Etym: false net See Ulvella Genus Pseudopringsheimia Wille, 1909 | Etym: false Pringsheimia Species Pseudopringsheimia confluens (Rosenvinge) Wille, 1909 Originally Ulvella confluens Rosenvinge, 1893 HTT Pseudopringsheimia penetrans Kylin, 1910 Genus Syncoryne R.Nielsen & P.M.Pedersen, 1977 | Etym: with club Type Species Syncoryne reinkei R.Nielsen & P.M.Pedersen, 1977 HTT Ulvella fucicola var. globosa Batters, 1897 Genus Trichothyra R.Nielsen & J.McLachlan, 1986 | Etym: hair door Type Species Trichothyra irregularis R.Nielsen & McLachlan, 1986 Genus Ulvella P.Crouan & H.Crouan, 1859 | Etym: little Ulva Species Ulvella acervus D.J.L.Dangeard, 1965, nom. inval. Species Ulvella aequicrassa R.Nielsen, 2013 Species Ulvella apiculata (Setchell & N.L.Gardner) C.J.O'Kelly, 2012 Originally Pseudopringsheimia apiculata Setchell & N.L.Gardner, 1920 Species Ulvella basicladiae (C.-C.Jao) Škaloud & Leliaert, 2018 Originally Endoderma basicladiae C.-C.Jao, 1947 Species Ulvella bullata (C.-C.Jao) H.Zhu & G.Liu, 2015 Originally Coelodiscus bullatus C.-C.Jao, 1947 HMT Jaoa bullata (C.-C.Jao) K.C.Fan, 1964 Species Ulvella calcicola A.B.Cribb, 1995 Species Ulvella cingens (Setchell & N.L.Gardner) R.Nielsen, C.J.O'Kelly & B.Wysor, 2013 Originally Entocladia cingens Setchell & N.L.Gardner, 1920 HMT Endoderma cingens (Setchell & Gardner) Printz, 1927 HMT Acrochaete cingens (Setchell & N.L.Gardner) C.J.O'Kelly, 2006 Species Ulvella cladophorae (Hornby) Mathieson & Dawes, 2017 Originally Endoderma cladophorae Hornby, 1918 HMT Ectochaete cladophorae (Hornby) Pankow, 1971 Entocladia cladophorae (Hornby) Starmach, 1972 Acrochaete cladophorae (Hornby) R.Nielsen, 1995 Species Ulvella codicola (Setchell & N.L.Gardner) R.Nielsen, C.J.O'Kelly & B.Wysor, 2013 Originally Entocladia codicola Setchell & N.L.Gardner, 1920 HMT Endoderma codicola (Setchell & Gardner) Printz, 1927 HMT Acrochaete codicola (Setchell & N.L.Gardner) O'Kelly, 2006 Species Ulvella conchyliophila (Feldmann) Cormaci, G.Furnari & Alongi, 2014 Originally Pringsheimiella conchyliophila Feldmann HMT Pseudendoclonium conchiliophila (Feldmann) Feldmann, 1985 Variety Ulvella conchyliophila var. vitriseda (Rayss & Dor) M.Cormaci, G.Furnari & Alongi, 2014 Originally Pringsheimiella conchyliophila var. vitriseda Rayss & dor, 1963 Species Ulvella crenulata R.Lami, 1935 HMT Pringsheimiella crenulata (Lami) Nielsen & McLachlan, 1986 Species Ulvella cyclostome (Waern) Škaloud & Leliaert, 2018 Originally Entocladia cyclostome Waern, 1952 HMT Epicladia cyclostome (Wearn) R.Nielsen, 1995 Species Ulvella dasycala R.Nielsen, 2013 Species Ulvella elegans R.Nielsen & K.Gunnarsson, 2014 Species Ulvella endostraca (R.Nielsen) R.Nielsen, C.J.O'Kelly & B.Wysor, 2013 Originally Acrochaete endostraca R.Nielsen, 1988 Species Ulvella endozoica (Goldberg, Makemson & Colley) R.Nielsen, C.J.O'Kelly & B.Wysor, 2013 Originally Entocladia endozoica W.M.Goldberg, J.C.Makemson & S.B.Colley, 1984 HMT Acrochaete endozoica (W.M.Goldberg, J.C.Makemson & S.B.Colley) M.J.Wynne, 1986 Species Ulvella ercegovicii Cormaci, G.Furnari & Alongi, 2014 HMT Pseudodictyon reticulatum Ercegovic, 1957 Acrochaete reticulate (Ercegovic) Antolic & Span, 2001 Species Ulvella geniculata (N.L.Gardner) R.Nielsen, C.J.O'Kelly & B.Wysor, 2013 Originally Pseudodictyon geniculatum N.L.Gardner, 1909 Species Ulvella gigas R.Nielsen, 2013 Species Ulvella glabra R.Nielsen, 2013 Species Ulvella globocaespitosa R.Nielsen, 2013 Species Ulvella gracilis (Hansgirg) Škaloud & Leliaert, 2018 Originally Entocladia gracilis Hansgirg, 1888 HMT Endoderma gracile (Hansgirg) De Toni, 1889 Species Ulvella heteroclada (Correa & R.Nielsen) R.Nielsen, C.J.O'Kelly & B.Wysor, 2013 Originally Acrochaete heteroclada J.A.Correa & R.Nielsen, 1988 Species Ulvella immane (Schmidle) Škaloud & Leliaert, 2018 Originally Endoderma immane Schmidle, 1900 HMT Entocladia immane (Schmidle) Starmach, 1972 Species Ulvella inflata (Ercegovic) R.Nielsen, C.J.O'Kelly & B.Wysor, 2013 Originally Pseudodictyon inflatum Ercegovic, 1957 HMT Acrochaete inflata (Ercegovic) Gallardo, Gómez Garreta, M.A.Ribera, Cormaci, G.Furnari, Giaccone & Boudouresque, 1993 Species Ulvella inopinata R.Nielsen, 2013 Species Ulvella involvens (P.Savi) Schmidle, 1899 Originally Ulva involvens P.Savi, 1864 HTT Dermatophyton radians A.Peter, 1886 Epiclemmydia lusitanica M.C.Potter, 1886 Rhizoclonium radians (A.Peter) R.Ciferri, 1934 Species Ulvella islandica R.Nielsen & K.Gunnarsson, 2014 Type Species Ulvella lens P.Crouan & H.Crouan, 1859 HMT Phyllactidium lens (P.Crouan & H.Coruan) P.Coruan & H.Crouan, 1867 HTT Ulvella applanata (Setchell & Gardner) G.R.South & Tittley Species Ulvella leptochaete (Huber) R.Nielsen, C.J.O'Kelly & B.Wysor, 2013 Originally Endoderma leptochaete Huber, 1893 HMT Phaeophila leptochaete (Huber) R.Nielsen, 1972 Acrochaete leptochaete (Huber) R.Nielsen, 1983 Entocladia leptochaete (Huber) Burrows, 1991 HTT Ectochaete polymorpha L.Moewus, 1949 Phaeophila polymorpha (L.Moewus) R.Nielsen, 1972 Entocladia moewusiae O'Kelly & Yarish, 1981 Acrochaete polymorpha (L.Moewus) R.Nielsen, 1988 Species Ulvella marchantiae (Setchell & N.L.Gardner) R.Nielsen, C.J.O'Kelly & B.Wysor, 2013 Originally Pringsheimia marchantiae Setchell & N.L.Gardner, 1924 HMT Pringsheimiella marchantiae (Setchell & N.L.Gardner) Schmidt & Petrak, 1935 Acrochaete marchantiae (Setchell & N.L.Gardner) R.Nielsen & McLachlan, 1986 Entocladia marchantiae (Setchell & N.L.Gardner) A.B.Cribb, 1995 Species Ulvella mauritiana (Borgesen) R.Nielsen, C.J.O'Kelly & B.Wysor, 2013 Originally Pringsheimiella mauritiana Børgesen, 1946 Species Ulvella nadsonii (Rochlina) Gallardo, Gómez Garreta, Ribera, Cormaci, Furnari, Giaccone & Boudouresque, 1993 Originally Pseudulvella nadsonii Rochlina, 1932 Species Ulvella operculata (Correa & R.Nielsen) R.Nielsen, C.J.O'Kelly & B.Wysor, 2013 Originally Acrochaete operculata J.A.Correa & R.Nielsen, 1988 Species Ulvella pachypes R.Nielsen, 2013 Species Ulvella parasitica (Oltmanns) R.Nielsen, C.J.O'Kelly & B.Wysor, 2013 Originally Acrochaete parasitica Oltmanns, 1894 Species Ulvella peltata P.J.L.Dangeard, 1953 Species Ulvella perfurcata Kraft, 2007 Species Ulvella pithophorae (G.S.West) Škaloud & Leliaert, 2018 Originally Endoderma pithophorae G.S.West, 1904 HMT Entoderma pithophorae (G.S.West) Wille, 1909 Species Ulvella polymorpha (G.S.West) Škaloud & Leliaert, 2018 Originally Endoderma polymorphum G.S.West, 1904 HMT Entocladia polymorpha (G.S.West) G.M.Smith, 1933 Species Ulvella porphyrae (Feldmann) R.Nielsen, C.J.O'Kelly & B.Wysor, 2013 Originally Pseudodictyon porphyrae Feldmann, 1931 Species Ulvella prasina (C.-C.Jao) H.Zhu & G.Liu, 2015 Originally Coelodiscus prasinus C.-C.Jao, 1941 HMT Jaoa prasina (C.-C.Jao) K.C.Fan, 1964 HMT Jaosaccion prasinum (C.C.Jao) Hoek, 1966 Species Ulvella prostrata N.L.Gardner, 1901 HMT Pseudulvella prostrata (N.L.Gardner) Setchell & N.L.Gardner, 1920 Species Ulvella protuberans P.J.L.Dangeard, 1961, nom. inval. Species Ulvella pseudorepens R.Nielsen, 2013 Species Ulvella pseudosetchellii P.J.L.Dangeard, 1969, nom. inval. Species Ulvella ramosa (N.L.Gardner) R.Nielsen, C.J.O'Kelly & B.Wysor, 2013 Originally Endophyton ramosum N.L.Gardner, 1909 HMT Acrochaete ramosa (N.L.Gardner) O'Kelly, 2006 Species Ulvella ramulosa (L..Moewus) R.Nielsen, C.J.O'Kelly & B.Wysor, 2013 Originally Ectochaete ramulosa L.Moewus, 1949 HMT Phaeophila ramulosa (L.Moewus) R.Nielsen, 1972 Species Ulvella reineckei (Schmidle) Škaloud & Leliaert, 2018 Originally Endoderma reineckei Schmidle, 1897 Species Ulvella repens (Pringsheim) R.Nielsen, C.J.O'Kelly & B.Wysor, 2013 Originally Acrochaete repens Pringsheim, 1862 HTT Pilinia endophytica Collins, 1908 Species Ulvella reticulata (Printz) R.Nielsen, C.J.O'Kelly & B.Wysor, 2013 Originally Entoderma reticulata Printz, 1926 HMT Entocladia reticulata (Printz) Levring, 1937 Species Ulvella santae-luciae (R.Nielsen & McLachlan) R.Nielsen, C.J.O'Kelly & B.Wysor, 2013 Originally Pringsheimiella santae-luciae R.Nielsen & McLachlan, 1986 Species Ulvella scutata (Reinke) R.Nielsen, C.J.O'Kelly & B.Wysor, 2013 Originally Pringsheimia scutata Reinke, 1888 HMT Pringsheimiella scutata (Reinke) Marchewianka, 1925 Species Ulvella setchellii P.J.L.Dangeard, 1931 Species Ulvella spongophila (Weber-van Bosse) Škaloud & Leliaert, 2018 Originally Trentepohlia spongophila Weber-van Bosse, 1890 Species Ulvella stellata P.J.L.Dangeard, 1965 Species Ulvella striata (Cribb) R.Nielsen, C.J.O'Kelly & B.Wysor, 2013 Originally Pringsheimiella striata A.B.Cribb, 1995 Species Ulvella taylorii (Thivy) R.Nielsen, C.J.O'Kelly & B.Wysor, 2013 Originally Ectochaete taylorii Thivy, 1942 HMT Phaeophila taylorii (Thivy) R.Nielsen, 1972 Entocladia taylorii (Thivy) O'Kelly & Yarish, 1981 Acrochaete taylorii (Thivy) O'Kelly, 2006 Species Ulvella testarum (Kylin) R.Nielsen, C.J.O'Kelly & B.Wysor, 2013 Originally Entocladia testarum Kylin, 1935 HMT Epicladia testarum (Kylin) R.Nielsen, 1980 Species Ulvella tongshanensis H.Zhu & G.Liu, 2015 Species Ulvella vacuospora R.Nielsen, 2013 Species Ulvella viridis (Reinke) R.Nielsen, C.J.O'Kelly & B.Wysor, 2013 Originally Entocladia viridis Reinke, 1879 HTT Endoderma viride (Reinke) De Toni, 1889 Entoderma viridis (Reinke) Wille, 1890 Phaeophila viridis (Reinke) Burrows, 1976 Acrochaete viridis Reinke) R.Nielsen, 1979 Species Ulvella waernii R.Nielsen, 2013 Species Ulvella wittrockii (Wille) R.Nielsen, C.J.O'Kelly & B.Wysor, 2013 Originally Entocladia wittrockii Wille, 1880 HTT Chlorofilum ephemerum P.J.L.Dangeard, 1965 HMT Endoderma wittrockii (Wille) De Toni, 1889 Entoderma wittrockii (Wille) Wille, 1890 Ectochaete wittrockii (Wille) Kylin, 1938 Phaeophila wittrockii (Wille) R.Nielsen, 1972 Acrochaete wittrockii (Wille) R.Nielsen, 1983 Order Ulvophyceae incertae sedis Family Ulvophyceae familia incertae sedis Genus Blastophysa Reinke, 1889 | Etym: bud bladder Species Blastophysa rhizopus Reinke, 1889 HTT Blastophysa arrhiza Wille, 1891 Blastophysa polymorpha Kjellmann, 1897 Genus Trichophilus Weber-van Bosse, 1887 | Etym: hair loving Species Trichophilus neniae Lagerheim, 1892 Type Species Trichophilus welckeri Weber-van Bosse, 1887 Class Chloropicophyceae Lopes dos Santos & Eikrem, 2017 Order Chloropicales Lopes dos Santos & Eikrem, 2017 Family Chloropicaceae Lopes dos Santos & Eikrem, 2017 Genus Chloroparvula R.A.Lewin, 2001 | Etym: green tiny Species Chloroparvula japonica Lopes dos Santos, Noël & Eikrem, 2017 Type Species Chloroparvula pacifica Lopes dos Santos, Noël & Eikrem, 2017 Genus Chloropicon R.A.Lewin, 2001 | Etym: green tiny Species Chloropicon laureae Lopes dos Santos & Eikrem, 2017 Species Chloropicon mariensis Eikrem & Lopes dos Santos, 2017 Species Chloropicon maureeniae Lopes dos Santos & Eikrem, 2017 Species Chloropicon primus Lopes dos Santos & Eikrem, 2017 Species Chloropicon roscoffensis Lopes dos Santos & Eikrem, 2017 Type Species Chloropicon sieburthii Lopes dos Santos & Eikrem, 2017 Class Picocystophyceae Eikrem & Lopes dos Santos, 2017 Order Picocystales Eikrem & Lopes dos Santos, 2017 Family Picocystaceae Eikrem & Lopes dos Santos, 2017 Genus Picocystis R.A.Lewin, 2001 | Etym: tiny cell Type Species Picocystis salinarum R.A.Lewin, 2001 Class Prasinophyceae Ø. Moestrup & J.Throndsen, 1988 Subphylum Prasinophytina Round, 1963 Class Mamiellophyceae Marin & Melkonian, 2010 Order Dolichomastigales Marin & Melkonian, 2010 Family Crustomastigaceae Marin & Melkonian, 2010 Genus Crustomastix T.Nakayama, M.Kawachi & I.Inouye, 2000 | Etym: crust whip Type Species Crustomastix didyma T.Nakayama, M.Kawachi & I.Inouye, 2000 Species Crustomastix stigmatica Zingone, 2002 Family Dolichomastigaceae Marin & Melkonian, 2010 Genus Dolichomastix Manton, 1977 | Etym: long whip Species Dolichomastix eurylepidea Manton, 1977 Species Dolichomastix lepidota Manton, 1977 Type Species Dolichomastix nummulifera Manton, 1977 Species Dolichomastix tenuilepis J.Throndsen & A.Zingone, 1997 Genus Microrhizoidea Wetherbee, 2019 | Etym: small root hair Type Species Microrhizoidea pickettheapsiorum Wetherbee, 2019 Order Mamiellales Moestrup, 1984 Family Bathycoccaceae Marin & Melkonian, 2010 Genus Bathycoccus W.Eikrem & J.Throndsen, 1990 | Etym: deep berry Type Species bathycoccus prasinos W.Eikrem & J.Throndsen, 1990 Genus Ostreococcus C.Courties & M.-J.Chrétiennot-Dinet, 1995 | Etym: oyster berry Species Ostreococcus mediterraneus B.Marin & N.H.Grimsley, 2013 Type Species Ostreococcus tauri C.Courties & M.-J.Chrétiennot-Dinet, 1995 Family Mamiellaceae Marin & Melkonian, 2010 Genus Mamiella Moestrup, 1984 | Etym: nipple ? Type Species Mamiella gilva (Parke & Rayns) Moestrup, 1984 Originally Nephroselmis gilva Parke & Rayns, 1964 Genus Mantoniella T.V.Desikachary, 1972 | Etym: little + Eponym for Irene Manton (1904-1988) Species Mantoniella antarctica H.J.Marchant, 1989 Species Mantoniella baffinensis Yau, Lopes dos Santos & Eikrem, 2019 Species Mantoniella beaufortii Yau, Lopes dos Santos & Eikrem, 2019 Type Species Mantoniella squamata (Manton & Parke) Desikachary, 1972 Originally Micromonas squamata Manton & Parke, 1960 Genus Micromonas Manton & Parke, 1960 | Etym: small single-cell Species Micromonas bravo Simon, Foulon & marin, 2017 Species Micromonas commoda Baren, Bachy & Worden, 2016 Species Micromonas polaris Simon, Foulon & marin, 2017 Type Species Micromonas pusilla (Butcher) Manton & Parke, 1960 Originally Chromulina pusilla Butcher, 1952 Order Monomastigales R.E.Norris ex Melkonian & Marin, 2010 Family Monomastigacea Huber-Pestalozzi ex Marin & Melkonian, 2010 Genus Monomastix Scherffel, 1912 | Etym: one whip Species Monomastix astigmata Skuja, 1956 Variety Monomastix astigmata var. simplex Skuja, 1956 Species Monomastix minuta Skuja, 1956 Type Species Monomastix opisthostigmata Scherffel, 1912 Variety Monomastix opisthostigma var. tenuis Skuja, 1956 Species Monomastix pernana Authority not known Species Monomastix pyrenigera Skuja, 1956 Class Nephroselmidophyceae T.Nakayama, S.Suda, M.Kawachi & I.Inouye, 2007 Order Nephroselmidales T.Nakayama, S.Suda, M.Kawachi & I.Inouye, 2007 Family Nephroselmidaceae Pascher, 1913 Genus Anticomonas Skvortsov, 1971 | Etym: foremost single-cell Type Species Anticomonas coccinea Skvortsov Genus Argillamonas Skvortsov, 1971 | Etym: white clay single-cell Type Species Argillamonas brasiliana Skvortsov, 1971 Genus Bipedinomonas N.Carter, 1937 | Etym: two Pedinomonas Genus Fluitomonas Skvortsov, 1971 | Etym: float single-cell Species Fluitomonas centralis Skvortsov, 1971 Type Species Fluitomonas elliptica Skvortsov, 1971 Species Fluitomonas hiemale Skvortsov, 1971 Species Fluitomonas minuta Skvortsov, 1971 Species Fluitomonas ovata Skvortsov, 1971 Species Fluitomonas pyrenoidea Skvortsov, 1971 Genus Heteromastix Korshikov, 1923, nom. illeg. | Etym: different whip See Bipedinomonas Genus Hiemalomonas Skvortsov, 1971 | Etym: winter single-cell Species Hiemalomonas astigmata Skvortsov Species Hiemalomonas oculata Skvortsov Genus Myochloris J.H.Belcher & Swale, 1961 | Etym: muscle green Type Species Myochloris collorhynchus J.H.Belcher & Swale, 1961 Species Myochloris stigmosus Massjuk & Lilitsk, 1997 Genus Nephroselmis Stein, 1878 | Etym: kidney hair-noose Species Nephroselmis anterostigmatica Nakayama, Suda, Kawachi & Inouye, 2007 Species Nephroselmis astigmatica Inouye & Pienaar, 1984 Species Nephroselmis clavistella D.G.Faria & S.Suda, 2011 Species Nephroselmis discoidea Skuja, 1948 Species Nephroselmis excentrica Faria & Suda, 2012 Species Nephroselmis fissa Lackey Species Nephroselmis minuta (N.Carter) Butcher, 1959 Originally Heteromastix minuta N.Carter, 1937 Type Species Nephroselmis olivacea F.Stein, 1878 HTT Sennia commutata Pascher, 1912 Heteromastix angulata Korshikov, 1923 Nephroselmis angulata (Korshikov) Skuja, 1948 Species Nephroselmis pyriformis (N.Carter) Ettl, 1982 Originally Bipedinomonas pyriformis N.Carter, 1937 HTT Anisomonas longifilis Butcher, 1959 Anisonema longifilis (Butcher) Norris Heteromastix longifilis (Butcher) Ryans, 1964 Nephroselmis longifilis (Butcher) Norris, 1967 Pseudoscourfieldia longifilis (Butcher) R.E.Norris, 1980 Species Nephroselmis rotunda (N.Carter) Fott, 1971 Originally Bipedinomonas rotunda N.Carter, 1937 HMT Heteromastix rotunda (N.Carter) Manton, 1964 Species Nephroselmis spinosa Suda, 2003 Species Nephroselmis viridis Inouye, Pienaar, Suda & Chihara, 2011 Genus Protractomonas B.V.Skvortsov, 1971 | Etym: pulled single-cell Species Protractomonas ovalis Skvortsov, 1971 Type Species Protractomonas rotundata Skvortsov, 1971 Genus Pseudopedinomonas Skvortsov, 1971 | Etym: false Pedinomonas Type Species Pseudopedinomonas hiemalis Skvortsov, 1971 Genus Sennia Pascher, 1912 | Etym: Eponym for Gustav Senn (1875-1945) Genus Sinamonas Skvortsov, 1968 | Etym: China single-cell Type Species Sinamonas stagnalis Skvortsov, 1968 Class Pyramimonadophyceae Moestrup & Daugbjerg, 2019 Order Pseudoscourfieldiales Melkonian, 1990 Family Pycnococcaceae R.R.L.Guillard Genus †Crassosphaera I.C.Cookson & S.Manum, 1960 | Etym: thick sphere Species †Crassosphaera concinna Cookson & Manum Genus Pseudoscourfieldia I.Manton, 1975 | Etym: false Scourfieldia Type Species Pseudoscourfieldia marina (J.Throndsen) Manton, 1975 Originally Scourfieldia marina J.Throndsen, 1969 Genus Pycnococcus R.R.L.Guillard, 1991 | Etym: dense berry Species Pycnococcus guillardii Myklestad Type Species Pycnococcus provasolii R.R.L.Guillard, 1991 Family Tasmanitaceae Genus †Leiosphaera Eisenack, 1938 | Etym: smooth sphere Order Pyramimonadales Chadefaud, 1950 Family Halosphaeraceae Haeckel, 1894 Genus Pseudoscourfieldia Ostenfeld, 1899 | Etym: thick sphere Type Species Pachysphaera pelagica Ostenfeld, 1899 HMT Tasmanites pelagicus (Ostenfeld) Boalch & Guy-Ohlson, 1992 Genus Pterosphaera E.G.Jørgensen, 1899 | Etym: wing sphere See Trochiscia dictyon Family Polyblepharidaceae P.A.Dangeard, 1889 Genus Amphoraemonas A.Szabados, 1948 | Etym: pitcher single-cell Type Species Amphoraemonas scherffelii A.Szabados Genus Chloraster Ehrenberg, 1848, nom. illeg. | Etym: green star Type Species Chloraster gyrans Ehrenberg, 1848 Genus Gyromitus Skuja, 1939 | Etym: ring thread Species Gyromitus cordiformis Skuja, 1948 Type Species Gyromitus disomatus Skuja, 1939 Genus Korschikoffia Pascher, 1927 | Etym: Eponym for species:Aleksandr Arkadievich Korshikov (1889-1942) Species Korschikoffia collata Pascher Species Korschikoffia guttula Pascher Genus Polyblepharides P.A.Dangeard, 1888 | Etym: many cilia Species Polyblepharides amylifera (Conrad) H.Ettl, 1982 Originally Pyramimonas amylifera Conrad, 1939 HMT Asteromonas amylifera (Conrad) Butcher, 1959 Type Species Polyblepharides singularis P.A.Dangeard, 1888 Genus Printziella Skvortsov, 1958 | Etym: little + Eponym for species:Karl Henrik Oppegaard Printz (1888-1978) Type Species Printziella biflagellata Skvortsov, 1958 Genus Pseudocardiomonas Bourrelly, 1966 | Etym: false Cardiomonas See Hyalocardium printzii Genus Stephanoptera P.A.Dangeard, 1910 | Etym: crown wing Type Species Stephanoptera fabreae P.A.Dangeard, 1910 Genus Sycamina Van Tieghem, 1880 | Etym: mulberry tree Type Species Sycamina nigrescens van Tieghem, 1990 Genus Tetrachloris Pascher & R.Jahoda, 1928, nom. illeg. | Etym: four green See Quadrichloris Species Tetrachloris merismopedioides Skuja, 1948 Family Pterospermataceae Lohmann, 1904 Genus Glyphosperma Meunier, 1910, nom. illeg. | Etym: chisel seed See Glyphospermopsis Genus Glyphospermopsis Molinari & Guiry, 2021 | Etym: looks like Glyphosperma Type Species Glyphospermopsis flagellifera (Meunier) Molinari & Guiry, 2021 Originally Glyphosperma flagelliferum Meunier, 1910 Species Glyphospermopsis nervosa (Meunier) Molinari & Guiry, 2021 Originally Glyphosperma nervosum Meunier, 1910 Genus Pterosperma Pouchet, 1893 | Etym: wing seed Species Pterosperma citriforme Parke Species Pterosperma cristatum Schiller, 1925 Species Pterosperma cuboides Gaarder, 1954 Species Pterosperma eurypteron Parke Species Pterosperma hemisphaericum Meunier, 1910 Species Pterosperma inornatum Parke Species Pterosperma jorgensenii J.Schiller, 1925 Species Pterosperma marginatum Gaarder, 1954 Species Pterosperma moebii (E.G.Jørgensen) Ostenfeld, 1901 Originally Pterosphaera moebii Jørgensen, 1899 Species Pterosperma nationalis Lohmann, 1904 Species Pterosperma parallelum Gaardner, 1938 Species Pterosperma polygonum Ostenfeld, 1901 Species Pterosperma porosum Parke Type Species Pterosperma rotondum Pouchet, 1893 Species Pterosperma undulatum Ostenfeld, 1902 HMT Trochiscia undulata (ostenfeld) Lemmermann, 1903 Species Pterosperma vanhoeffenii (Jørgensen) Ostenfeld, 1901 Originally Pterosphaera vanhoffenii E.G.Jørgensen, 1900 Genus †Pterospermella A.A.Eisenach, 1972 | Etym: little Pterosperma Genus Sphaeropsis Meunier, 1910, nom. illeg. | Etym: looks like a sphere Family Pyramimonadaceae Korshikov, 1938 Genus Angulomonas Skvortsov, 1968 | Etym: angle single-cell Species Angulomonas stagnalis Skvortsov Type Species Angulomonas triquetra Skvortsov Genus Coccopterum P.C.Silva, 1970 | Etym: berry wing Type Species Coccopterum labyrinthus (Ostenfeld) P.C.Silva, 1970 Originally Pterosperma labyrinthus Ostenfeld, 1903 HMT Nematosphaeropsis labyrinthea (Ostenfeld) Reid, 1974 Genus Cymbomonas J.Schiller, 1913 | Etym: boat cingle-cell Species Cymbomonas adriatica Schiller, 1925 HMT Schilleriomonas adriatica (J.Schiller) M.O.P.Iyengar & Desikachary, 1976 Species Cymbomonas klebsii J.Schiller, 1925 Type Species Cymbomonas tetramitiformis Schiller, 1913 Genus Halosphaera F.Schmitz, 1878 | Etym: salt-water sphere Species Halosphaera minor Ostenfeld Species Halosphaera parkeae Boalch & Mommaerts Species Halosphaera russellii Parke Type Species Halosphaera viridis F.Schmitz, 1878 Genus Kuzminia Skvortsov, 1958 | Etym: Eponym for V.I.Kuzmin Type Species Kuzminia incerta Skvortsov, 1958 Genus Pocillomonas Steinecke, 1926 | Etym: little wool single-cell? Type Species Pocillomonas flosaquae Steinecke, 1926 Genus Prasinochloris Belcher, 1966 | Etym: leek-green green Type Species Prasinochloris sessilis J.H.Belcher, 1966 Genus Prasinopapilla I.Inouye et al., 1993, nom. inval. | Etym: Genus Protoaceromonas Skvortsov, 1968 | Etym: first chaffy single-cell Species Protoaceromonas rugosa Skvortsov, 1968 Type Species Protoaceromonas spinosa Skvortsov, 1968 Genus Protochroomonas Skvortsov, 1968 | Etym: first colored single-cell Type Species Protochroomonas granulata Skvortsov, 1968 Genus Pyramimonas Schmarda, 1849 | Etym: pyramid single-cell Species Pyramimonas adriaticus J.Schiller, 1913 HTT Pyramimonas lunata Inouye, Hori & Chihara, 1983 Species Pyramimonas aurea S.Suda, 2004 Species Pyramimonas aurita Daugbjerg, 1993 Species Pyramimonas australis Andreoli & Moro, 2002 Species Pyramimonas chlorina Sym & Pienaar, 1997 Species Pyramimonas cironlanae N.C.Pennick, 1982 Species Pyramimonas cordata G.I.mcFadden, 1986 Species Pyramimonas cyclotreta Daugbjerg, 1992 Species Pyramimonas cyrtoptera Daugbjerg, 1992 Species Pyramimonas delicatula B.M.Griffiths, 1909 Species Pyramimonas dichotoma Daugbjerg, 1993 Species Pyramimonas diskoicola Hardardóttir, N.Lundholm, Moestrup & T.G.Nielsen, 2014 Species Pyramimonas disomata Butcher ex McFadden. D.R.A.Hill & Wetherbee, 1986 Species Pyramimonas formosa S.D.Sym & R.N.Pienaar, 1999 Species Pyramimonas geldicola McFadden, Moestrup & Wetherbee, 1982 Species Pyramimonas grossii Parke, 1949 Species Pyramimonas igloolikensis Daugbjerg, 1993 Species Pyramimonas impressa J.Schiller, 1925 Species Pyramimonas inconstans Hodgetts, 1920 Species Pyramimonas longicauda L.Van Meel, 1969 HTT Pyramimonas ostendensis L.Van Meel, 1969 Species Pyramimonas mantoniae Moestrup & D.R.A.Hill, 1993 Species Pyramimonas melkonianii S.D.Sym & R.N.Pienaar, 1995 Species Pyramimonas minima Pascher Species Pyramimonas mitra Moestrup & D.R.A.Hill, 1991 Species Pyramimonas moestrupii McFadden, 1986 HTT Pyramimonas norrisii S.Sym & R.Pienaar, 1991 Species Pyramimonas mucifera Sym & Pienaar, 1991 Species Pyramimonas nadsoni Skvortsov, 1925 Species Pyramimonas nansenii Braarud, 1935 Species Pyramimonas nephroidea McFadden, 1986 Species Pyramimonas obovata N.Carter, 1937 HTT Asteromonas propulsa Butcher, 1959 Species Pyramimonas octociliata N.Carter, 1937 Species Pyramimonas octopus Moestrup & Kristiansen, 1987 Species Pyramimonas olivacea N.Carter, 1937 Species Pyramimonas orientalis Butcher ex McFadden, D.R.A.Hill & Wetherbee, 1986 HTT Pyramimonas plurioculata Butcher, 1959 Species Pyramimonas parkeae R.E.Norris & B.R.Pearson, 1975 Species Pyramimonas propulsa Moestrup & D.R.A.Hill, 1991 Species Pyramimonas pseudoparkeae R.N.Pienaar & Aken, 1985 Species Pyramimonas quadrifolia Daugbjerg, 1993 Species Pyramimonas robusta Pienaar & Sym, 1997 Species Pyramimonas semiglobosa Pascher, 1927 Species Pyramimonas spinifera N.C.Pennick, 1983 Species Pyramimonas subcylindrica B.Fott Species Pyramimonas tatianae Daugbjerg, Fassel & Moestrup, 2019 Type Species Pyramimonas tetrarhynchus Schmarda, 1849 Species Pyramimonas tychotetra Daugbjerg, 2000 Species Pyramimonas vacuolata Suda, Horiguchi & Sym, 3015 Species Pyramimonas virginica Pennick, 1977 Genus Schilleriomonas T.V.Desikachary, 1976 | Etym: Eponym for Josef Schiller (1877-1960) + single-cell See Cymbomonas adriatica Genus Streptomonas Klebs, 1892 | Etym: twisted single-cell Genus †Tasmanites E.T.Newton, 1875 | Etym: Species †Tasmanites bobrowskii Ważyńska, 1967 Species †Tasmanites marshalliae )Parke) Boalch & Guy-Ohlson, 1992 Originally Pahcysphaera marshalliae Parke, 1966 Type Species †Tasmanites punctatus E.T.Newton, 1875 Species †Tasmanites vindhyanensis P.K.maithy & M.Shukla Genus Trichloridella P.C.Silva, 1970 | Etym: little Trichloris Type Species Trichloridell aparadoxa (Scherffel & Pascher) P.C.Silva, 1970 Originally Trichloris paradoxa Scherffel & Pascher, 1927 Genus Trichloris Scherffel & Pascher, 1927, nom. illeg. | Etym: three green See Trichloridella paradoxa Phylum Prasinodermophyta B.Marin & Melkonian, 2020 Class Palmophyllophyceae Leliaert, 2016 Order Palmophyllales Zechman et al., 2010 Family Palmophyllaceae Zechman et al., 2010 Genus Palmoclathrus Womersley, 1971 | Etym: palm lattice Type Species Palmoclathrus stipitatus Womersley, 1971 Genus Palmophyllum Kützing, 1847 | Etym: palm leaf Species Palmophyllum crassum (Naccari) Rabenhorst, 1868 Originally Palmella crassa Naccari, 1828 HMT Chlorochytrium crassum (Naccari) Rabenhorst HTT Palmophyllum flabellatum Kützing, 1845 Palmophyllum gestrol Piccone, 1879 Palmophyllum orbiculare Bornet ex Ardissone, 1887 Palmophyllum crassum var. orbiculare (Bornet ex Ardissone) Feldmann, 1937 Palmophyllum crassum var. typicum Feldmann, 1937 Palmophyllum crassum f. gestrol (Piccone) Giaccone, 1965 Palmophyllum crassum f. flabellatum (Kützing) Giaccone, 1965 Palmophyllum crassum f. orbiculare (Bornet ex Ardissone) Giaccone, 1965 Species Palmophyllum umbracola W.A.Nelson & K.G.ryan, 1986 Genus Verdigellas D.L.Ballantine & J.N.Norris, 1994 | Etym: green gel? Species Verdigellas discoidea D.L.Ballantine, B.L.Brooks & G.P.Johnson, 2019 Type Species Verdigellas fimbriata D.L.Ballantine & J.N.Norris, 1994 Species Verdigellas nektongammea D.L.Ballantine & Aponte, 1996 Species Verdigellas peltata D.L.Ballantine & J.N.Norris, 1994 Order Prasinococcales Guillou et al., 2016 Family Prasinococcaceae Leliaert et al., 2016 Genus Prasinococcus Miyashita & Chihara, 1993 | Etym: leek-green berry Type Species Prasinococcus capsulatus Miyashita & Chihara, 1993 Class Prasinodermatophyceae B.Marin & Melkonian, 2020 Order Prasinodermatales B.Marin & Melkonian, 2020 Family Prasinodermataceae B.Marin & Melkonian, 2020 Genus Prasinoderma T.Hasegawa & M.Chihara, 1996 | Etym: leek-green skin Type Species Prasinoderma coloniale T.Hasegawa & M.Chihara, 1996 Species Prasinoderma singularis Jouenne, 2011

Specific Epithets

A Abbreviatus shortened Abietinus resembling fir trees Abundans abundant Acerosus needle-shaped Acervus mass, pile, heap Acetabularis saucer shaped Acicularis acicular; narrow, stiff, pointed like a needle Acies sharp edge Aculeatus prickly, spine-like Aculeolatus having small needles Acuminatus acuminate; tapering gradually or abruptly from inwardly curved sides into a narrow point Acus needle Acutatus sharpened Acutiformis having a pointed form Acutissimus very sharp Acutus acute; pointed, narrowing gradually and making an angle of less than 90 degrees Adhaerens adhering Adnatus born later Adriaticus from the Adriatic Sea Adustus singed, burnt, sunburnt Aegagropila balls of hair or concretions found in the stomach of the goat and other ruminants Aegypticus from Egypt Aemulans emulating, copying Aenigmaticus obscure, puzzling, enigmatic Aequabilis equal, equable Aequalis equal, like, similar, uniform Aerius aerial Aerophyticus epiphytic; growing on another plant receiving nutrients from the air Aeruginosus verdigris; the color of oxidized copper Aestivalis appearing in the summer Afer from Africa Affixus attached Africanus from Africa Agamicus asexual Agilis moves quickly, nimble, agile Aggregatus clustered Agrarius growing in a field, belonging to farms Akinetus has akinetes; specialized dormant cells Alatus winged Albicans becoming white Albidus somewhat white, whitish Alismatis water plaintain Allantoideus sausage-shaped Alpinus alpine Alsius chilly, cool Altaicus from the Altay Republic, Russia Alter other Alternans alternating Alveolaris marked by cavities Amandus to be loved Ambiguus doubtful, uncertain Americanus from America Amoenus attractive Amphibius amphibious; found on both land and in water Amplexus surrounded, encircled Amplus abundant, spacious, ample Ampulliformis flask-shaped; of ampulla Amylifer having starch or amyl Anastomosans having mouths that connect the inner lattice irregularly Andalusicus from a certain part of Spain Andinus from the Andes mountains, South America Anglicus from England Angulatus angled Angulosus strongly angled Angustissimus very narrow Angustus narrow Annulatus with rings Anomalus unusual Anopheles troublesome Ansa handle Antarcticus from Antarctica Antenniformis shaped like antennae Anticipatus anticipated Antillarius from the Antilles Antrum cavern Apertus open Apiculatus ending abruptly in a sharp point or apiculum Appendiculatus with an appendage Applanatus flattened Appressus pressed close to, lying flat against, as leaves against a stem; closely flattened down Aquaticus in water Araneus relating to spiders Arboreus tree-like Arbusculus small tree Arctus close, confined, tight Arcuatus curved Arenarius from sand Arenicolus living in sand Areolatus areolate; marked out into distinct angular spaces Argenteus silver Argutus asserted, distinct Artistatus having awns, like heads of wheat Armatus armed, equipped Armiger armor bearer Armoricanus from Brittany, France Articulatus articulated, jointed Asiaticus from Asia Asper rough, uneven, coarse, sharp Astericolus star-dwelling Astigmaticus unmarked Asymmetricus asymmetric Atomus atom Atroviridis blackish-green Attenuatus attenuate; thinned, weakened Augustus majestic, venerable Aurantiacus orange-red Aureus golden Auricomus golden haired Auriculatus eared Auritius with long ears Australis southern; from Australia Austriacus from Austria Autumnalis autumnal B Baccatus berry-like, pulpy Baccus berry Bacillaris staff-like Bacillus staff Baculiferus staff-bearing Baculiformis staff-shaped Balatonicus from Lake Balaton in Hungary Balcanicus from the Balkans Balticus from the Baltic sea Bambusicolus bamboo-dwelling Barbatus bearded Bacillaris cane-shaped Bellus beautiful Betulinus on birch tree Bicaudatus bicaudate; ending in two tail-like appendages Bifidus forked, cleft, divided in two Bifrons two-leaved, two-faceted Bifurcatus bifurcate; forked, two-pronged Bijugatus joined in two places Bilobatus bilobed, with two lobes Bipartitus twice-parted Birmanicus Burmese Bisectus cut in two Biserrulatus having small serrations that are themselves serrated Bohemicus from Bohemia, Czechia Bombycinus silky Botulus sausage Borealis northern Botryoides grape-looking Brachiatus branching at right angles Brasiliensis from Brazil Brevipes short-footed Brevis short, of small extent Brevirostris having a short beak Britannicus from Britain Bulbosus bulbous Bullatus bullate; blistered or puckered Bullosus bulbous Bullulinus small bubble Burmanicus from Myanmar Bursus purse C Caecus blind Caespitosus (Cespitosus) caespitose; growing in patches or tufts Calamicolus living on reeds Calathinus cup-shaped; of calathus Calcaratus spurred Calcareus chalky, limy Calendulifolius having leaves like daisies Calidus hot Californicus from California Callosus callous Calophylla with beautiful leaves Calvus bald, stripped Calyptratus veiled, hooded Cambricus (Cumbricus) from Wales Campanulatus bell-shaped Canaliformis pipe-like Canescens grayish-white, grayish Cannabinus hemp-like Capensis from the cape, usually South Africa (Cape of Good Hope) Capillaris hair Capillatus hairy Capitatus with a knob-like head or tip Capitellatus growing in small heads Capitulatus small-headed Capricornicus resembling goats horns Capricornutus from the tropic of Capricorn Caprinus goat-like Capsulatus encapsulated Carabus crab Cardiacus of heart or stomach Caribaeus from the Caribbean sea Caricosus sedge-like Carinatus carinate; keeled like a boat Carotinosus having yellow-red plant pigments Carpaticus from the Carpathian Mountains Cartilagineus cartilaginous; flexible but firm and tough Castellanus from a fort or castle Cataracta waterfall Catenatus chained, chain-like Cateniformis chainlike Caucasicus from the Caucasus region Caudatus caudate; ending with a tail-like appendage Caulescens having a well-developed stem above substrate surface Cauliculus small cabbage; stalk, stem Cavernosus full of hollows or cavities Ceracinus cherry-like Cerasiformis (Cerassiformis) cherry-shaped Cerebriformis resembling the brain's cortex Ceylonicus (Zeylanicus) from Sri Lanka Characioides resembling a stake Cicatrix scar Ciliatus ciliate; covered in cilia or hairs Cincinnatus having curly hair or ringlets Cinereus ashen Cingens surrounding, encircling Cingulatus girdled, belted Cinnamomeus cinnamon-colored Circinalis with tip rolled to base Circinnatus coiled inward from the top Cirratus tendrilled, ending in a narrow curled or wavy appendage Cirrosus (Cirrhosus) tendrilled, ending in a narrow curled or wavy appendage Citriformis lemon-shaped Citrosus smelling of citron tree Clathratus latticed or pierced with openings like a grating or trellis Clavatus clavate; club-shaped Claviformis (Clavaeformis) club-shaped Clivulatus slightly sloped Coactus forced, compelled, assembled Coalitus communion, fellowship Coarctatus (Coartatus) compressed Coccifer developing small, rounded bodies Coccinella ladybug Coccineus deep red, from scarlet to carmine and crimson Codioliferus bearing heads Cohaerens uniting, cohering, adhering Colatus filtered, strained, cleansed Coliformis column-like/intestine-like Collabens collapsing Collaris collar Colliferus bearing a collar Columnatus columnate; having columns Comatus leafy, long-haired Commatiformis comma-shaped Commodus comfortable, convenient, opportune Communis common Commutatus modidifed Comosus furnished with tufts of leaves or hairs Compactus compact Complanatus flattened out, usually in one plane Completus complete, covered, whole Compositus ordered, arranged, composed Compressus flattened, usually laterally Concatenatus linked together Concentricum having a shared center Concinnus beautiful, elegant, harmonious, skillfully put together Concordia agreement Concrescens separate parts fusing together Condensatus crowded together Condensus very dense Confertus dense Confervoides resembling Conferva Confinis bordering on Conflectus struck together, crashed Confluens confluent; running together, blending into one Confusus confused Congener of the same kind Congestus congested Conglobatus gathered into a ball Conglomeratus amassed, lumped together Conglutinatus glued or cemented together Conicus cone-shaped Conjunctum connected Conjungens (Conjugens) connected Connivens converging but not fusing Consociatus united, closely connected Conspicuus visible, striking Constrictus constricted Contextus weaved, joined, connected, structured Contiguus connected, touching, adjacent Contortus contorted; literally: powerful, vehement, involved Contrarius opposite, opposed, contrary Conversus inverted Convexus arched Convolutus coiled, interwoven Convolvens rolled up Copiosus copious, abundant Cor heart Corallicolus living on coral Corallinus red, the color of coral Corconticus from the Karkonosze mountains in Poland Cordatus heart-shaped Coronatus crowned Cornifer (Corniger) horned Cornucopia resembling the horn of plenty Cornudama antlers Cornutus horned Corrugatus corrugated, wrinkled Corticatus corticated; sheathed in bark Corticolus living on tree bark Corticulans covered with bark or having a substantial outer layer Corymbosus clustered like fruit or flowers Costatus ribbed, having one or more primary veins or ridges Crassior denser, fatter Crassidens with thick teeth Crassiusculus somewhat thick Crassus thick Crebra often Crenulatus crenulate; having small rounded teeth Cretaceus cretaceous; chalky Creticus from Crete Cribratus very perforated Cribrum sieve Crinalis of hair Crinitus long-haired Crispatus crisped, curled, or closely waves Crispulus crimped Crispus crisped; irregularly waved and twisted Cristatus crested Croaticus from Croatia Croceus saffron, golden yellow Cruciatus cross-shaped Cruciferus bearing crosses Cruciformis cross-shaped Crypticus concealed, hidden Cucullatus hooded Cucurbitinus gourd-like Culleus sack, sheath Cuneatus wedged Cuneiformis wedge-like Cuprecolus found in copper-rich areas Cupressinus related to the cypress tree Cupressoides resembling cypress Curtus short or broken, incomplete Curvatus curved Curvus bent, curved Cuspidatus ending in a stout point Cyaneus dark blue Cyathiformis cup-shaped; of cyathium Cylindricus cylindrical Cylindrus cylinder D Dactyliferus finger-bearing Dalecarlicus from Dalecarlia, Sweden Damaeformis shaped like a deer's antlers Danicus from Denmark Daphnicolus growing on bay trees Dauciformis carrot-form Debilis weak Decipiens deceiving Decolorans losing color Decorticatus deprived of bark, lacking a covering Decorus decorated, adorned, beautiful Decumbens with prostrate stems, the tips rising upwards Decurrens running down, flowing Decussatus having opposite leaves arranged alternately at right angles Deflexus bent sharply in a downward direction Deformans deforming, disfiguring Deformis misshapen Defractus broken off Delicatulus very delicate Deludens deceptive Deminutus diminished, weakened Demissus hanging down; low, weak Dendroides tree-like Densus dense Dentatus toothed, usually with sharp teeth pointing outward Denticulatus denticulate; furnished with small teeth Denudatus denuded, stripped, having the leaves or hairs worn off Depauperatus impoverished, stunted Depressus depressed Dermaticolus living on skin Desertus abandoned, forsaken Desultorius desultory; superficial, jumping around disconnectedly Devonicus from the Devonian period Diagonalis diagonal Diaphanus diaphanous; colorless and nearly or quite transparent Dichotomus dichotomous; having divisions always in pairs Didymus twin Diffusus loosely spreading Digitatus digitate; with leaflets radiating from tip of leaf-stalk Dilatatus broadened, expanded, spread out, widened Diligatulus small and bound Diminutus (Deminutus) diminutive, diminished, reduced, depauperate Dimorphus having two forms in the same life history Dioicus dioecious; having male and female parts on separate organisms Diplandrus with two male parts/anthers Disciferus bearing discs Disclusus separated Discoideus disc-looking Discretus discrete; separated Disjunctus separated, distinct Dispar different, unlike, dissimilar Dissectus deeply cut Dissipatrix destructive, devastating Dissolutus dissolved, destroyed Distentus swollen, distended Distichus (Distichius) having two longitudinal rows Distortus distorted Divaricatus divaricate; spreading at a wide angle Diversus turned different ways, different Divisus divided, separated Doliiformis shaped like a small cask Doliolum cask, keg Dubius doubtful Dulcis sweet, pleasant Dumetosus bushy Dumosus overgrown Duplex double E Echidna viper Echinatus prickly Edaphicus living in soil Edulis edible Effusus spread out, indeterminate, straggling, poured out Elatior taller Electus extracted; chosen Elegans elegant Elephas elephant Ellipticus elliptical Elminthoides (Helminthoides) worm-like Elongatus elongated Emarginatus lacking a margin Emaculatus clear from spots Emersus emerged Eminens standing out, projecting Endiviaefolius with leaves like endives Endolithicus living on/in rock Endophyticus living inside a(nother) plant Endozoicus found living in an animal Enormis irregular, unusual, huge, vast Ephemerus short-lived Equisetinus having the appearance of horsetails Erectus erect Eremita a hermit Erumpens erupting, bursting out Erythraeus red Eseptatus without septum, not separate Eupectinatus well-combed Euryale far-roaming Euryhalinicus can live in a broad range of salinity Evanidus disappearing, fading away Evolutus unrolled, unfurled; removed Exaltatus very tall Excavatus hollowed out Excelsus tall Excentricus off-center, eccentric Excisus collapsed, cut out Excitans rousing, exciting Exiguus small, short, poor, scanty Exilis thin, small, meager Exilissimus very small, thin, meager, slender Exoticus from the outside, foreign Expansus expanded, spread out Explanatus flattened Explens filling up, completing Expositus exposed Exsultans leaping up Extentus (Extensus) extended, stretched out Exuviatus shed, molted F Facetus elegant, fine Falcatus curved, hooked, shaped like a sickle Falcifolius sickle-leaved Fallax fallacious Falsipertusus having false perforations Farctus stuffed, full of pulp or flesh Fasciatus bundled Fasciculatus clustered, growing in bundles Fastigiatus fastigiated; with branches clustered, parallel and erect, giving a narrow elongated habit Fascina bundle of sticks Favulosus marked with small cells Fecundus fertile, productive Fenestralis windowed, with broad window-like openings Fenestratus windowed Feniculum (Foeniculum) fennel Fennicus from Finland Ferox wild, bold, defiant Fertilis fertile, fruitful Fetidus (Foetidus) stinking, foul Fibrosus fibrous Figuratus figured, formed, shaped Filiformis thread-like Filosus beset with long single hairs Fimbriatus fringed Firmus stable, strong, firm Fissus cloven Flabellatus flabellate; fan-shaped Flaccus drooping Flaccidus flaccid, not able to hold up its own weight Flagellatus flagellate; whip-shaped Flavicans becoming yellow Flavovirens yellow-green Flavus yellow Flexalis pliant, supple, flexible Flexuosus zig-zag, bent alternately in opposite directions Floccosus wooly Floralis flowery Floridanus from Florida Flosaqua water flower Floscularia having flowerets Fluitans floating, swimming Flustrum stream Fluviatilis of rivers Foliolosus foliolose; bearing leaflets Foliosus leafy Fontanus from a spring Fonticolus found in fountains Fontinalis from a spring/fountain Foraminatus foraminated; having apertures Foraminosus full of holes Forcipatus shaped like pincers or tongs Formidulosus (Formidolosus) fearful, timid; fearsome, dreadful Formosanus from Taiwan Formosissimus very beautiful Formosus beautiful, handsome Fornicatus fornicate; arch-like Fortis strong, powerful, firm Fortunatus lucky, fortunate, well off Fossa a trench, a dip Fossalis dug up Foveolatus foveolate; pitted Fractus broken Fragiferus bearing strawberry-like fruits Fragilis fragile Fragrans fragrant, sweet-smelling Franconicus from France Frigidus cold Fructifer bearing fruit Fructus fruit Frutex shrub, bush, woody Fugacissimus swiftest Fulcratus fulcrate; propped up Fulgens shining, bright-colored Fuliginosus sooty Fulvescens becoming tawny, yellowish brown Fulvus tawny Funicularis rope- or cord-like Furcatus forked Furcosus split into two Furcellatus (Furcillatus) forked; having a small notch at apex, like a little fork Furfuraceus covered with bran-like scales or powder Fuscus a somber brown, but often used to indicate darkness in color Fusiformis spindle-shaped Fusus spindle, spinning wheel G Gaditana from Cádiz, Spain Galea helmet Galeatus helmeted Gallicus from France Gangeticus from the Ganges river, India Gelatinosus gelatinous; jellylike Gelifactus frozen, chilled Gemelliparus producing twins Geminatus doubled Geniculatus knotty Genuinus innate, native, natural, authentic Gibberulus with a small hump Giganteus huge Gigas giant Glaber glabrous; smooth, hairless Glacialis icy, frozen, or glacial; growing in icy regions Glans gland Glareosus gravelly Glaucescens turning bluish-grey; having a powdery coating Glaucus covered with a greyish bloom; blue-grey Globosus globose; spherical Globulinus globule, button Globulus little ball, globule Glomeratus clustered in a round mass Goniatus angled Gloriosus glorious Gracilimus very slender Gracilis thin, slender Gramineus grass-like Grandis large Granulatus granulate Granulosus granulose Gratulans congratulating Gregarius common, part of the herd Groenlandicus from Greenland Gubernaculiferus having rudders Guttula droplet Guttus drop Gyrans revolving Gyroides gyroidal Gyrus circle H Halinus in (non-oceanic) salt water Hamatus hooked, crooked Hamiferus bearing hooks Hastatus hastate; with equal triangular basal lobes directed outwards; like a spearhead Hebes dull Hebetatus dulled, weakened Hederaceus ivy-like Helicteres twisted, rolled, in a spiral Hellenicus from Greece Helveticus from Switzerland Hemisphaericus half-spherical Hercynicus from the Hercynian forest, central Europe Herpesticus creeping Hesperius western Heterophyllus with leaves of different kinds Hians yawning, gaping Hiemalis (Hyemalis) wintry Hieroglyphicus covered as if with Egyptian hieroglyphics Hirsutus hairy Hirtus hairy Hispanicus from Spain Hispidus hispid; covered with coarse rigid hairs or bristles harsh to the touch Holsaticus from Holstien, Germany Horridus rough, shaggy, bristly Hortensis from the garden Hospitus foreign, guest; hospitable Humicolus living in soil Humilis low, low-growing Hyalinus hyaline; glassy, glassy-green Hypnoides resembling certain mosses Hystrix porcupine-like, bristly or spiny I Ignavus lazy, idle, cowardly Ignotus unknown, unexplored, unstudied Imbricatus imbricate; tiled, patterned Imitans imitating Immanis huge, vast, immense Imperfectus imperfect Imperialis imperial Implexus involved, entwinced Implicatus entangled, entwined, interwoven, interlaced Impressus pressed, printed, stamped Inaequalis unlike, unequal Incanus grey, hoary Incertus uncertain, doubtful, undecided Incisiformis shaped like an incisor tooth Incisus cut into deeply and irregularly Inclusus included, enclosed, not projecting, comprised within Incognitus unknown Incomptus unadorned, inelegant, artless Inconnexus disjointed, lakcs connection Inconspicuus inconspicuous; invisible, unremarkable Inconstans fickle, capricious, inconsistent, changeable Incrassatus fattened Incrustatus encrusted Incurvus curved inwardly Incus anvil Indicus from India Indutus assumed Ineptus unsuitable Inermis unarmed, without spines Inertis inactive, stagnant Infestans infesting, attacking Infimus lowest Infirmus weak, feeble, unhealthy Inflatus swollen Inflexus bent Informis formless, deformed, ugly Infossus buried; dug up Infundibuliformis funnel-like Infundibulum funnel Inhabilis unfit Inhaerens sticking, adhering Inopinatus unexpected Inornatus unadorned, undecorated Insanus insane Insignis distinguished Insolitus unaccustomed Integerrimus most complete or whole Intermedius intermediate Interruptus interrupted, not continued Intertextus interwoven Intestinalis found in the intestines Intricatus entangled Intumescens swelling, rising Intybaceus chicory-like Inundatus overflowed, flooded Inversus upside-down, upset Involucratus involucrate; having bracts or rings of bracts at the base of an inflorescence Irregularis irregular Islandicus from Iceland Italianus from Italy Iucundus pleasant, agreeable, delightful J Japonicus from Japan Javanicus from Java Jovis (Iovis) relating to the air or sky Jubatus (Iubatus) having a mane or crest Juvenilis (Iuvenilis) youthful, juvenile K L Labyrinthus a maze or a tangle Laceratus lacerated; mutilated, torn to pieces Laciniatus laciniate; slashed into narrow divisions with tapering, pointed incisions Lacinulatus marked with lacinulae; small slashes Lacteus milk-colored Lacrimosus teardrop Lacryma teardrop Lactuca lettuce Lacunaris (Lacunalis) holed, gapped, pitted Lacunosus full of holes Lacustris inhabiting lakes Laetevirens having luxuriant foliage Laetus vivid Laevigatus smooth, polished Lageniferus bearing flasks Lageniformis flask-shaped Lagenulus small flask Lamellosus having small, plate-like structures Laminatus provided with one or more laminae/blades; consisting of plates or layers Lanceolatus lance-shaped Languidus sluggish Languinosus wooly, downy Lanosus woolly Lapathifolius with sorrel-like leaves Lapidicolus living in stony places Lateralis lateral, on the side Latifolius broad-leaved Latifrons having a broad front Latior wider, more spacious Latissimus widest, spacious Latisulcatus broad grooves Latiusculus somewhat wide Latus borne, carried, endured Laxior wider, looser Laxus wide, loose, free Lens lentil; lens Lenticularis lenticular, lens-shaped Lentilliferus having many bean-like structures Lentus slow Lepidotus lepidote; covered in small scales Leptus thin, slender Levis (Laevis) smooth, free from unevenness, hairs or roughness Lichenicolus growing with lichen Ligusticus from northwest Italy (Liguria) Limneticus deep lake waters Limosus muddy Linearis linear Lingulatus (Ligulatus) tongue-shaped Linum flax Lirellatus lirellate; having long, narrow furrows Litoralis (Littoralis) found on the seashore; pertaining to the seashore Litoreus from the seashore Lobatus lobed Lobulatus small-lobed Loculatus loculate; divided into compartments Locuples rich; possessing large land Loligo squid or cuttlefish Longifolius with long leaves Longissimus very long Longus great, long Loricatus clad in armor Lubricus slippery, slimy Lucens shining, polished, glistening Lucerna oil lamp Lucidus bright, shining Lumbricalis worm-shaped Luna the moon Lunaris lunar Lunatus crescent-shaped Lunulus small moon; related to the moon Lusitanicus from Portugal Luteofuscus blackish-yellow Luteoviridis muddy green M Macilentus lean, thin, meagre Macrocarpa with large fruit Maculans spotted, blotched, or bearing spots Maculatus maculate; spotted, blotched Maeoticus from the Sea of Azov Magnus great, big, large, grand Major (Maior) great Mamillatus nippled Mammiformis breast-shaped Manifestus clearly visible, apparent, evident Margaritifer bearing pearls Marinus from the sea Maritimus growing by the sea Marsupium pouch Mauritiana from Mauritius Maximus largest Medialis middle Mediterraneus from the Mediterranean sea Mediocris middling, moderate Medius intermediate Melagonium having dark reproductive structures Melanesicus from Melanesia Membranaceus membranous Meridionalis southern, southward Mexicanus from Mexico Micronesicus from Micronesia Micronucleolatus small-nucleated Microscopicus microscopic Miniatus Saturn-red, flame-scarlet, literally: painted with red lead Minimus very small, very least Minus less Minutissimus smallest Minutus very small Mirabilis to be wondered at, wonderful, marvelous, extraordinary, admirable Mirificus wonderful, amazing Mitratus mitrate; wearing a mitre or turban Mixtus mixed Modestus moderate, modest Molassicus found in deposits of molasse (sandstone) Molluscus soft Monile necklace, collar Moniliformis moniliform; cylindrical but contracted at regular intervals like a string of beads Mongolicus from Mongolia Monoicus having both sexes on one thallus Monostromaticus one layer Monstruosus (Monstrosus) strange, preternatural, monstrous Montanus found in mountainous areas Morsus bitten, stung Morum mulberry, blackberry Morus mulberry tree Mucosus slimy Mucronatus ending in a short, sharp point Mucronulatus mucronulate; with a small mucro Multifidus cleaved into many parts Multiplex having many folds Multipunctatus marked with numerous dots Muralis found growing on walls Murus wall Muticus without a point, blnt Muscicolus growing with moss Muscoides moss-like Musculus muscle Mutabilis variable Myosurus mousetail Mytilicolus dwelling on mussels N Nanus dwarf Nasutus big-nosed Natans swimming, floating on or under the surface Naviculiformis boat-shaped Neapolitanus from Naples, Italy Neogenicus from the Neogene period Nervatus having nerves Nervosus nerved Niger black Nigrescens darkening, blackening Nimbatus light, trifling, frivolous Nitens shining, gleaming Nitidus shining Nitrix wet nurse Nivalis found growing in or near snow Niveus snowy, snow-white Nivicolus living in snow Nobilis noble, distinct Nodosus knotted, knobbly Nodulosus with swellings, nodule, nodular Norvegicus from Norway Notatus marked Novae-zelandiae from New Zealand Nudiusculus somewhat bare and denuded Nudus nude, naked, stripped, bare Nummularius having many coin-shaped structures, literally: money changer O Obesus eaten away; or, fat Oblanceolatus lance-shaped, but with the more pointed end towards the base Obliquus slanting Oblongatus oblong Oblongus oblong Obovatus egg-shaped Oboviformis egg-shaped, but with the broad end in the other side Obpyriformis pear-shaped, but with the narrow end at the base Obscurus dark, shady, indistinct Obsidionalis of or connected with siege or blockade Obsoletus obsolete; rudimentary, vestigial, underdeveloped, almost lacking Obtruncatus pruned Obtusus obtuse, blunt Obversus facing opposite Occidentalis western Ochlophobians avoids crowding Ocellatus marked with two-colored spots, having the center of one color surrounded by a broad ring of another Octacanthus eight-thorned Octonarius in eight parts Oculatus with an eye or eyes Odoratus fragrant Oelandicus from Öland, Sweden Oleiferus produces oil Olivaceus olive-green Oliviformis olive-shaped Omphalotus having a navel Onustus loaded, burdened Opacus darkened, dull, not shining, opaque Operculatus lidded, covered Oppositus opposing Opulentus rich Opuntius resembling prickly pear cactus Orbicularis ball-like Ordinatus put in order, arranged Orientalis eastern Ornatus furnished, equipped, embellished, adorned Oryziformis rice-like Ostreatus rough, scabby Ovalis oval, elliptical, broadest at the middle, the sides curved and length/breadth generally 2 to 1 Ovatus ovate P Pacificus from the Pacific ocean Palatinus retaining to palaces Palescens fading Pallens pale, greenish Pallidus pale, sallow, yellow-green, grey-green Palliolatus cloaked Palmatus lobes or divided like an outspread hand Paludosus marshy, boggy; growing in marsh Palusalsa salt-marsh Palustris swampy, marshy Panduriformis pandurate; fiddle-shaped, with a narrow middle and bulbous ends Pannonicus from the southern European region contianing the northern balkan states Pantanalis from the Brazilian tropical wetland Papillosus pappilate; coverd with papillae Papulosus having papulae Papyraceus of papyrus Paradoxus paradoxical Parasiticus parasitic, that which feeds on another Parietarius living on walls Parieticolus growing on walls Partitus divided Parvus little, small, puny Parvulus very small Paspaloides resembling certain grasses (Paspalum) Patellarius like a round plate with a well-marked edge Pateniformis shapes like a plate Patens spreading, outspread, divering from the axis at almots 90 degrees Patulus spreading Pauperculus poor Pavoninus like a peacock Pectinatus combed Pectinella small comb Pedicellatus with a pedicel (a stem attaching a flower to a larger inflorescence) Pedunculatus pedunculate; having a peduncle, a stalk Pelagicus pelagic; living in the open ocean Pellicularis having a thin membrane surrounding Pellucidus pellucid; translucent but not hyaline Peltatus target-shaped Pelvis small bowl or basin Penetrans penetrating Penicilliformis shaped like a pencil or an artist's camel-hair brush Peniculus pencil, brush Pennatus pinnate; having leaves on both sides of a stem Percursus rambling or ranging over Perdix partridge Perfectus perfect, completed, finished Perforatus pierced with holes or pores or sprinkled with translucent dots Periphyticus part of the ecology living on another plant Perlatus carried, conveyed Perplexus entanglesd, intricate, confused Perpusillus exceedingly small Perspicuus transparent, clear; evident Pertusus perforated Peruvianus from Peru Petasus shaped like a cap Petiolatus petiolate; having leaf stalks Phacoides resembling a lentil; lens-like Phaseoliformus shaped like a bean Phaseolus small kidney bean Phiala saucer Phleoides resembling certain grasses (Phleum) Phoenix reddish purple Piceanus on pine trees Picturatus decorated with color Pictus painted Piger backward, slow, dull Pilifer bearing hair Pilula a small ball Pilus a hair Pinguis fat, fatty Piniformis shaped like a pinecone Pinnatus with leaflets arranged on each side of a common petiole Pirum a pear Piscinalis living in ponds Pisiformis pea-like Pisolus soft-hairy Pisum pea Planctonicus planktonic Planiusculus somewhat flat Planus level, flat Plicatus folded into pleats or furrows, usually longitudinally Plicifer bearing folds Plumiferus having small downy feathers Plumosus feathery Pluvialis produced by rain Poculiformis cup- or goblet-like Polesicus (Polessicus) from Polesia, a swamp in Poland Politus polished or refined Polonicus from Poland Pomiformis apple-shaped Ponticus from the Black Sea Porcatus ridged Porrectus stretched, extended Praecox precocious, flowers early Praelongus very long Praetervisus beyond the faculty of seeing; escaping observation Prasinus leek-green Pratensis living in a meadow or grassland Praticolus living on grassland Prehendens grasping Priapus god of procreation; prolific; phallic Primolectus first chosen Princeps first, leader Priscus ancient Prismaticus resembling a prism Privus private, one's own, peculiar Proboscideus having a terminal snout-like projection or horn Procerrimus tallest Procerus very tall, high Procumbens procumbent; lying along the ground Profundus deep; from a great depth Proliferus producing offsets, bearing progeny as offshoots Prolificus prolific, bearing offspring Prolixus favorable Pronus prone; bent forward Propinquus nearby; related, resembling, alike Prostratus prostrate; laying down Proteiformis protean; changeable in form, having many forms, extremely variable Protensus lengthened Proteus early sea-god or god of rivers and oceanic bodies of water Protractus drawn out, lengthened Protuberans bulging, swollen Pruniformis prune-shaped Pudicus retiring Pulchellus small and pretty Pulcher beautiful, pretty Pulcherrimus very beautiful Pullus dear, darling, young Pulvinatus cushion-shaped, strongly convex Pulvinus cushion Pumilio dwarf Pumilus dwarf Punctatus dotted, marked with dots, spots, minute glands Punctiferus bearing stingers Pungens pricking, puncturing, stinging Purpureus purple Pusillus very small Pygmaeus dwarf, pygmy Pyramidalis pyramid-shaped Pyrenoidosus having pyrenoids, algae cell organelles Pyriferus bearing pears Pyriformis pear-shaped Pyrulum little pear Q Quadratus square Quadrisetus four-bristled Quaternarius coming in fours Quartolectus fourth chosen Quiescens resting Quinqueradiatus having five rays R Racemosus with flowers borne in racemes Radians shining, beaming Radiatus radiate Radicans rooting, putting forth aerial roots Radiosus radiant; emitting beams Ramiferus branch-bearing Ramosus branched, bearing branches Ramuliferus bearing branchlets Ramulosus full of branching veins Ranula small frog Ranunculatus buttercup-like Rapum turnip Rarissimus rarest Recisus cut back Rectangularis rectangular Rectilinearis having straight lines Rectus upright, proper Recurvatus bent backward Reductus restored, reformed, reduced Refractus broken Refringens broken open Regalis regal, royal Regius royal Regularis regular, uniform Remotus remote, distant, removed Reniformis kidney-shaped Repandus repand; with a wavy margin Repens creeping, prostrate and rooting Restrictus restricted, restrained, tightly bound Reticularis network Reticulatus reticulate; netted, marked by a network Retroflexus bent back, reflexed Retronatans again swimming, floating on or under water Retrorsus backward Reversus returned Rhaeticus from Rhaetia, central Switzerland Rhomboideus rhomboidal Rhopaloides club-looking Rigidus rigid Rigidulus somewhat rigid Ringens ringent; gaping Riparius growing on river banks, from the shore Rivularis found growing beside brooks Robustus strong growing or stout Roselatus rosetted Roseus rose-colored Rostratus rostrate; beaky, beak-like, snout-like, hook-like Rosulaus rosulate; rosette, provided with or in the form of a rosette Rotiferus wheel-bearing Rotula small wheel Rotundus almost circular, with length/breadth ratio of about 6 to 5 Rubens reddish, ruddy, reddening Rubescens reddening Rubicundus rubicund; ruddy Ruber red Rudis wild Rufescens reddish Rugosus wrinkled Rugulosus having little wrinkles Ruminatus uneven and lumpy, as if chewed Rupestris rocky, rock-dwelling Rupicolus growing on rocks or cliffs S Sabulosus sandy, gravelly Saccharinus sweet Sacculatus having small pocket-like structures Sacculiformis bag-shaped Saccus sack, bag, purse Saetiger (Setiger) bristle-bearing Sagittula small arrow Salicifolius willow-leaved Salinus saline; salty Salsuginosus growing in brackish or salty water Saltans jumping, dancing Saltatrix female dancer Sanguineus blood-colored Saporus savory, flavorful, seasoned Sarcinoideus resembling a package or bundle; with cells in groups Saturnus Saturn; either in reference to progeneration or insatiable consumption Saturus ready to produce Saxatilis growing on rocks Scaber rough, scabby, mangy Scalariformis ladder-shaped, with rungs Scalpelliformis having the form of the blade of a scalpel Scalpriformis scraper-shaped Scandinavicus from Scandinavia Scarabaeus scarab Scintillans sparkling Scolia bending Scoparius in the form of a broom; fastigiate Scopulorus living in rocky places Scoticus from Scotland Scrobiculatus scrobiculate; having many small pits Sculptatus carved, sculpted Scutatus shielded Scutellum escutcheon; sheild Sectilis divided Securiformis shaped like an axe Securis an axe Secundus next, following, second; having leaves or other features turned towards the same side Segnis slow, inactive Semifalcatus half-curved Sempervirens evergreen Senilis aged, like an old man Septentrionalis northern Septicus putrefying Serbicus from Serbia Seriatus arranged in order Sericeus sericeous; silky with long straight close-pressed glossy hairs Serratus serrated, saw-edged with teeth pointing forwards Serrulatus somewhat saw-toothed Sessilis attached directly to the base with no stalk Sestonicus found as suspended particulates in water Setaceus setaceous; bristle-like Setiferus setiferous; bristly Setigerus bearing bristles Setosus bristly Sigmoideus S-shaped Silva forest Silvaticus sylvan; of the forest, wild Similagineus made of fine wheat flour Similis resembling Simplex simple, undivided, unbranched, of one piece or series, not consisting of several distinct parts Simplicissimus most simple Simulans imitating, resembling Singularis singular, unique, unusual; solitary Sinicus from China Sinuatus bent Sinuosus very sinuate; wavy Smaragdinus emerald colored Soboliferus with creeping, rooting stems Socialis social, allied Sol sun Solaris sunny, in the sun Solidus solid Solitarius alone, by itself, solitary Solutus unbound, released Songaricus from Dzungaria, Kazakhstan Sordidus dirty, poor quality Sparsus sparce, scattered Spatulatus (Spathulatus) spatulate; having broad and flat parts Specius showy, splendid Spectabilis spectacular Sphaericus globose, spherical Sphagnicolus dwelling on moss Spicatus bearing spikes Spiculiformis needle-shaped Spiniferus spine-bearing Spinosus spiny Spinulosus spinulose; having many little thorns or spines Spiralis spiral Splendidus bright, glittering, illustrious Spongiosus spongy, porous, soft like a wet sponge Spretus having been detached Spumosus foaming, frothy Spurium shaped like a vulva Squalens stiffening, drying Squamarius scale-clad Squamatus furnished with scales Squamosus scaly Squarrosus rough or scurfy, scabby, with spreading processes Stagnalis lives in stagnant water Stagnorum from the swamp or standing water Stellatus stellate; with narrow divisions radiating from the center like the rays of a star Stelliger star-bearing, starry Stercorarius resembling feces Sterilis sterile Stigmatus branded, marked Stipitatus stipitate; provided with a stalk or little stipe Stiriacus frozen Stoloniferus having shoots (suckers) erupt from the root or stock Strangulans throttled; narrowed and then widened again Strangulatus strangled Streptus twisted, pliable Striatus striate; striped or fluted Strigosus covered with rough hairs Striolatus grooved, striated Strumosus provided with a swelling Stupposus (Stuposus) stupose; tufted or matted filaments like tow Subglobosus nearly globose Sublitoralis found near the seashore Submarina submarine Submersus drowned Subnudus nearly bare Subramosus somewhat branched Subsalsus almost salty; brackish Subsessilis nearly attached directly to the base Subsimplex somewhat simple Subsphaericus nearly spherical Subtilis fine, thin, delicate, precise Subtilissimus most slender, very delicate, or precise Subulatus resembling an awl; tapering from moderately broad base to a very fine point Subuliferus bearing sharp points, like awls, with veyr long thin peaks succinct; ready, prepared Sudeticus from the Sudetes mountain range in central Europe Suecicus from Sweden Superbus superb Supremus hightest, topmost, loftiest Sursum above, upward Suturalis sewn or stitched together Symbionticus symbiotic, symbiont Synoicus (Synoecius) monoicous, with antheridia (male) and archegonia (female) intermixed within the same gametoecium Systilis having columns T Taeniatus ribboned Tanaiticus pertaining to the river Don in southwest Russia or the Greek settlement on it Tapetum membranous layer Tardus slow, sluggish Tasmanicus from Tasmania, Australia Tataricus from central-eastern Asia Tatricus from the Tatra Mountains Taurus bull Taxifolius yew-leafed Tectorus of roofs Tenellus tender, delicate Tener soft, delicate Tenerrimus very tender Tenex holding fast, tough Tentorialis Tenuis thin, fine, slender Tenuissimus very fine Tepidus tepid; lukewarm, cool Teres rounded smooth Terrestris growing on the ground or in soil Terribilis frightful, dreadful, terrible Tertiolectus third chosen Tessellatus tessellated, mosaic Testa discarded shellfish shell Testudo tortoise Tetracanthus four-thorned Tetragonus four-angled Tetrasporus four-spored Textilis woven Thermalis found growing near warm springs Thiophilus sulfur-loving Thoracicus resembling a breastplate Tibeticus from Tibet Tomentosus tomentose; thickly and evenly covered with short more or less adpressed curled or curved matted hairs Tornatus turned, rounded off Tortuosus bent or twisted in different directions, involved, complicated Tortus twisted, bent, distorted Torulosus somewhat cylindrical, with contractions or swellings at intervals along the length Transitus transition Translucens translucent Transversus broader than long; turned across Tremulans trembling Triangularis triangular Triassicus from the Triassic period Trifarius triple Trigonus trigone; with a swelling of the cell wall at the angle Trioicus trioecious; having male, female, and bisexual parts on the same organism Triplex triple, in threefold portion Triquetrus having three acute angles Tropicus tropical Trulla small ladle Truncatus truncate; ending very abruptly as if cut off Tuberculatus tuberculate; warty Tuberosus tuberous Tubulosus with tubes, approaching a hollow cylinder Tumidulus somewhat swollen Turbinatus whirling Turcomanicus from Turkmenistan Turfosus pertaining to peat moors Typicus typical; the type species Tyrolicus from Tyrol, Italy/Austria U Ucrainicus from Ukraine Uliginosus wet, damp, swampy Umbellatus umbellate; having clusters of inflorescences Umbilicatus umbilicate; supported by a central stalk Umbonatus umbonate; having a bump in the middle of an expanse Umbracolus living in shade Umbrinus umber; olive-brown having become redder or burning Uncialis inch Uncinatus bearing hooked; barbed Undulatus wavy Unicus one nad no more, single, solitary Uniformis uniform Urbicus living in a city Urceolatus urceolate; like a small jug or pitcher Urniformis urn-shaped Usitatus common, usual, ordinary Utrarius a water-bag carrier Utriculatus having small bladders Utriculosus bladder-like Uva grape Uvellus small grape Uviferus grape-bearing V Vadorum from a shallow body of water Vagus wandering Validus strong, healthy, well, worthy Variabilis variable Variegatus variegated; marked by variety in color Vasiformis having the forms of a vessel or duct; containing vessels or ducts Velatus covered, wrapped, veiled Velitaris bickering Velutina velvety; densely covered with short soft erect hairs Veneticus from Venice, Italy Ventricosus swollen, especially on one side Venustus charming, friendly, elegant, beautiful Vermicularis worm-shaped; almost cylindrical and bend in places, marked with irregular waves or bent lines Vernalis flowering in spring Vernicosus shiny as though varnished; polished Verrucalatus covered in warts Verrucosus warty Versicolor changing color Verticillatus verticillate; whorled Vesicatus having a bladder-like structure Vesiculosus coverd with little bladders or blisters Vespiformis resembling a wasp Vestitus clothed, robed, covered Vexator troubler, harasser, abuser, vexer Vexatus vexed, troubled Vexilliformis flag-shaped Viaticus travelling; found on roads Vibratilis vibrating Vigens vigorous, flourishing Villosus villous; shaggy with fairly long soft straight not interwoven ascending hairs Vinosus wine-colored Virescens becoming green Virgatulus marked with little stripes Virgatus twiggy, rod-like Viridifuscus greenish brown Viridis green Viscosus sticky Vitifolius having grape vine leaves Vitiosus full of faults or defects Viviparus viviparous; germinating or sprouting while still attached to the parent; freely producing asexual propagating parts Volcanicus found growing on volcanic rocks Volutus having bene rolled, tumbled Vulgaris common, general, ordinary W X Y Z Zonatus zoned, banded, marked circularly Zosterifolius belt-like leaves

†

Empire #FF00CC Kingdom #FF0000 Subkingdom #FF9900 Infrakingdom Phylum #FFDD00 Subphylum #AAFF00 Class #00FF00 Order #00CCFF Family #0099FF Tribe Genus #0000FF Subgenus Section Variety #6600FF Subvariety #CC66FF