Potamonautes
Potamonautes Temporal range:
| |
---|---|
Potamonautes sidneyi | |
Scientific classification | |
Domain: | Eukaryota |
Kingdom: | Animalia |
Phylum: | Arthropoda |
Class: | Malacostraca |
Order: | Decapoda |
Suborder: | Pleocyemata |
Infraorder: | Brachyura |
Family: | Potamonautidae |
Subfamily: | Potamonautinae |
Genus: | Potamonautes Macleay, 1838 [1] |
Type species | |
Thelphusa perlata H. Milne-Edwards, 1837
|
Potamonautes is a genus of African freshwater crabs in the family Potamonautidae. It is both the most widespread and most diverse genus of African freshwater crabs, including more than half the species of this continent.[2] They are found in most freshwater habitats of the African mainland and some species are semi-terrestrial.[2]
Species
[edit]It contains the following species:[1][3][4]
- Potamonautes adeleae Bott, 1968
- Potamonautes amathole Peer & Gouws in Peer, Gouws, Maliwa, Barker, Juby & Perissinotto, 2023
- Potamonautes anchietae (de Brito Capello, 1870)
- Potamonautes aurantius Mengel & Daniels, 2024
- Potamonautes barbarai Phiri & Daniels, 2014
- Potamonautes barnardi Phiri & Daniels, 2014
- Potamonautes bayonianus (de Brito Capello, 1864)
- Potamonautes baziya Daniels, Barnes, Marais & Gouws, 2021
- Potamonautes biballensis (Rathbun, 1905)
- Potamonautes brincki (Bott, 1960)
- Potamonautes clarus Gouws, Stewart & Coke, 2000
- Potamonautes danielsi Peer & Gouws in Peer, Gouws, Lazo-Wasem, Perissinotto & Miranda, 2017
- Potamonautes dentatus Stewart, Coke & PA Cook, 1995
- Potamonautes depressus (Krauss, 1843)
- Potamonautes dubius (de Brito Capello, 1873)
- Potamonautes flavusjo Daniels, Phiri & Bayliss, 2014
- Potamonautes gorongosa Cumberlidge, Naskrecki & Daniels, 2016
- Potamonautes granularis Daniels, Stewart & Gibbons, 1998
- Potamonautes isimangaliso Peer & Gouws in Peer, Perissinotto, Gouws & Miranda, 2015
- Potamonautes karooensis Daniels, Buschhau, Gullacksen, Marais, Gouws & Barnes, 2022
- Potamonautes kensleyi Cumberlidge & Tavares, 2006
- Potamonautes lindblomi (Colosi, 1924)
- Potamonautes lividus Gouws, Stewart & Reavell, 2001
- Potamonautes machadoi Bott, 1964
- Potamonautes macrobrachii Bott, 1953
- Potamonautes marchei (Rathbun, 1902)
- Potamonautes mariepskoppie Daniels, Barnes, Marais & Gouws, 2021
- Potamonautes mhlophe Daniels, 2017
- Potamonautes mulanjeensis Daniels & Bayliss, 2012
- Potamonautes mutareensis Phiri & Daniels, 2013
- Potamonautes ngoyensis Daniels, Busschau & Cumberlidge, 2019
- Potamonautes ntendekaensis Daniels, Busschau & Cumberlidge, 2019
- Potamonautes parvicorpus Daniels, Stewart & Burmeister, 2001
- Potamonautes parvispina Stewart, 1997
- Potamonautes perlatus (H. Milne Edwards, 1837)
- Potamonautes principe Cumberlidge, Clark & Baillie, 2002
- Potamonautes regnieri (Rathbun, 1904)
- Potamonautes sidneyi (Rathbun, 1904)
- Potamonautes tuerkayi Wood & Daniels, 2016
- †Potamonautes tugenensis Morris, 1976
- Potamonautes unispinus Stewart & PA Cook, 1998
- Potamonautes valles Daniels, Buschhau, Gullacksen, Marais, Gouws & Barnes, 2022
- Potamonautes warreni (Calman, 1918)
- Potamonautes wolkbergi Mengel & Daniels, 2024
One extant species is also known from the fossil record;[5] P. niloticus is abundant in Miocene sediments (6 million years ago) of Lake Albert. Extinct species assigned to Potamonautes are also known from the Late Cretaceous of Niger.[6]
Distribution
[edit]Potamonautes are restricted to Sub-Saharan Africa and the Nile Basin, with more than 30 species in East Africa (none on Madagascar, the Seychelles and other offshore African islands), more than 20 in the Congo Basin region, 20 in Southern Africa, 6 in northeast Africa and 5 in West Africa.[2] Although the genus includes common and widespread species, others have very restricted ranges of occurrence.[2] For example, P. dubius is found only in limited parts of the Kunene River and upper Zambezi River in Southern Africa.[7]
References
[edit]- ^ a b Peter K. L. Ng; Danièle Guinot & Peter J. F. Davie (2008). "Systema Brachyurorum: Part I. An annotated checklist of extant Brachyuran crabs of the world" (PDF). Raffles Bulletin of Zoology. 17: 1–286.
- ^ a b c d Yeo, C.J.; Klaus, S.; and Cumberlidge, N. (2014). Advances in Freshwater Decapod Systematics and Biology. Pp. 86-87. ISBN 9789004207608
- ^ Daniels, Savel R.; Bittencourt-Silva, Gabriela B.; Muianga, Vanessa; Bayliss, Julian (2020-09-11). "Phylogenetics of the freshwater crab (Potamonautes MacLeay, 1838) fauna from 'sky islands' in Mozambique with the description of a new species (Brachyura: Potamoidea: Potamonautidae)". European Journal of Taxonomy (716). doi:10.5852/ejt.2020.716. ISSN 2118-9773.
- ^ De Grave, Sammy (11 September 2020). "Potamonautes MacLeay, 1838". WoRMS. World Register of Marine Species. Retrieved 17 November 2024.
- ^ Sammy De Grave; N. Dean Pentcheff; Shane T. Ahyong; et al. (2009). "A classification of living and fossil genera of decapod crustaceans" (PDF). Raffles Bulletin of Zoology. Suppl. 21: 1–109.
- ^ Michael Dobson (2004). "Freshwater crabs in Africa". Freshwater Forum. 21: 3–26. Archived from the original (PDF) on 2016-06-23. Retrieved 2011-11-23.
- ^ C.Michael Hogan. 2012. Kunene River. eds. P.Saundry & C.Cleveland. Encyclopedia of Earth. National Council for Science and the Environment. Washington DC.