Anisus

Anisus
	Shells of Anisus vorticulus
Scientific classification
Domain:	Eukaryota
Kingdom:	Animalia
Phylum:	Mollusca
Class:	Gastropoda
Superorder:	Hygrophila
Family:	Planorbidae
Subfamily:	Planorbinae
Tribe:	Planorbini
Genus:	Anisus; H. Studer, 1820
Synonyms
	Anisus (Anisus) S. Studer, 1820· accepted, alternate representation; Anisus (Costorbis) Lindholm, 1926· accepted, alternate representation; Anisus (Disculifer) C. R. Boettger, 1944· accepted, alternate representation; † Anisus (Odontogyrorbis) Lörenthey, 1906 (junior synonym); † Anisus (Pseudocarinogyraulus) Popova & Starobogatov, 1970· accepted, alternate representation; Anisus (Spiralina) Martens, 1899 (junior homonym of Spiralina Chaster, 1898; junior synonym); Diplodiscus Westerlund, 1897 (junior subjective synonym; also a junior homonym of Diplodiscus Diesing, 1835); † Odontogyrorbis Lörenthey, 1906; Paraspira Dall, 1905; † Paraspira (Odontogyrorbis) Lörenthey, 1906 (junior synonym); Paraspira (Paraspira) Dall, 1905; Planorbis (Anisus) Studer, 1820 (combination not accepted); Planorbis (Costorbis) Lindholm, 1926 (original rank); † Planorbis (Odontogyrorbis) Lörenthey, 1906 (junior synonym); Planorbis (Spiralina) von Martens, 1899 (Invalid: junior homonym of Spiralina Chaster, 1898); Planorbis (Spirorbis) Swainson, 1840 (Invalid: junior homonym of Spirorbis Daudin, 1800 [Polychaeta]; junior synonym); Spiralina Martens, 1899 (junior homonym of Spiralina Chaster, 1898; junior synonym);

Anisus is a genus of small air-breathing freshwater snails, aquatic pulmonate gastropod mollusks in the subfamily Planorbinae of the family Planorbidae, the ramshorn snails and their allies.^[2]

Species

The genus contains the following species:

Subgenus Anisus (Gyraulus) Agassiz in Charpentier, 1837: synonym of Gyraulus Charpentier, 1837
Anisus (Gyraulus) terekholicus Prozorova & Starobogato, 1997: synonym of Gyraulus terekholicus (Prozorova & Starobogatov, 1997)
Subgenus † Anisus (Odontogyrorbis) Lörenthey, 1906: synonym of Anisus (Anisus) Studer, 1820
Subgenus Anisus (Spiralina) Martens, 1899: synonym of Anisus Studer, 1820
† Anisus angustigyratus (Sauerzopf, 1953): synonym of † Anisus (Anisus) krambergeri (Halaváts, 1903)
† Anisus dupuyanus (Noulet, 1854): synonym of † Anisus dupuyianus (Noulet, 1854)
Anisus septemgyratus auct. (not Rossmässler):^[3] synonym of Anisus calculiformis (Sandberger, 1874)
Anisus tokyoensis Mori, 1938: synonym of Gyraulus tokyoensis (Mori, 1938)

^ (in German) Studer S. (1820). "Kurzes Verzeichniss der bis jetzt in unserm Vaterlande entdeckten Conchylien". Naturwissenschaftlicher Anzeiger der Allgemeinen Schweizerischen Gesellschaft für die Gesammten Naturwissenschaften 3(11): 83-90, 91-94. Bern.
^ ^a ^b Rosenberg, G.; Bouchet, P. (2014). Anisus. Accessed through: World Register of Marine Species at http://www.marinespecies.org/aphia.php?p=taxdetails&id=716342 on 2014-11-23
^ ^a ^b ^c ^d ^e Glöer, P. 2002 Die Süßwassergastropoden Nord- und Mitteleuropas. Die Tierwelt Deutschlands, ConchBooks, Hackenheim, 326 pp., ISBN 3-925919-60-0, page 254-263.
^ Oberholzer G. & Van Eeden J. A. (1967). "The freshwater molluscs of the Kruger National Park". Koedoe - African Protected Area Conservation and Science 10(1): 1-42. doi:10.4102/koedoe.v10i1.762, PDF Archived 2012-03-16 at the Wayback Machine. Fig. 21.

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