Asellus
Genus of crustaceans
Asellus is a genus of freshwater isopod crustaceans in the family Asellidae . Species of the genus are native to Europe, Asia and Alaska. Members of the genus are commonly called waterlouse or waterslaters, among other names. They are found in canals , lakes , ponds , and other slow-moving water environments.
Species
Asellus is divided into three subgenera which contain the following species:
Asellus (Asellus) Geoffroy, 1762
Asellus amamiensis Matsumoto, 1961
Asellus aquaticus (Linnaeus , 1758 )
Asellus balcanicus Karaman, 1952
Asellus epimeralis Birstein, 1947
Asellus ezoensis Matsumoto, 1962
Asellus hyugaensis Matsumoto, 1960
Asellus ismailsezarii Malek-Hosseini, Jugovic, Fatemi & Douady, 2022
Asellus kosswigi Verovnik, Prevorcnik & Jugovic, 2009
Asellus kumaensis Matsumoto, 1960
Asellus levanidovorum Henry & Magniez, 1995
Asellus monticola Birstein, 1932
Asellus musashiensis Matsumoto, 1961
Asellus primoryensis Henry & Magniez, 1993
Asellus shikokuensis Matsumoto, 1960
Asellus tamaensis Matsumoto, 1960
Asellus turanaicus Sidorov & Prevorčnik, 2016
Asellus hilgendorfii Bovallius, 1886
Asellus (Arctasellus) Henry & Magniez, 1995
Asellus (Mesoasellus) Birstein, 1939
Phylogeny
After Saclier et al. 2025:
Notes
↑ A binomial authority in parentheses indicates that the species was originally described in a genus other than Asellus .
References
1 2 Schotte M, Boyko CB, Bruce NL, Poore GC, Taiti S, Wilson GD (eds.). "Asellus Geoffroy, 1762" . World Marine, Freshwater and Terrestrial Isopod Crustaceans Database . World Register of Marine Species . Retrieved 20 August 2023 .
↑ Malek-Hosseini, Mohammad Javad; Jugovic, Jure; Fatemi, Yaser; Kuntner, Matjaž; Kostanjšek, Rok; Douady, Christophe J.; Malard, Florian (2022-03-11). "A new obligate groundwater species of Asellus (Isopoda, Asellidae) from Iran" . Subterranean Biology . 42 : 97– 124. Bibcode :2022SubBi..42...97J . doi :10.3897/subtbiol.42.79447 . ISSN 1314-2615 .
↑ "Asellus (Eurasian Waterslaters): Identification, Facts, and Taxonomy" . Bugs With Mike . 2026-04-25. Retrieved 2026-05-18 .
↑ Malek-Hosseini, Mohammad Javad; Jugovic, Jure; Fatemi, Yaser; Kuntner, Matjaž; Kostanjšek, Rok; Douady, Christophe J.; Malard, Florian (2022). "A new obligate groundwater species of Asellus (Isopoda, Asellidae) from Iran" . Subterranean Biology . 42 : 97– 124. Bibcode :2022SubBi..42...97J . doi :10.3897/subtbiol.42.79447 .
↑ Bowman, Thomas E.; Holmquist, C. (1975). "Asellus (Asellus) alaskensis , n. sp., the first Alaskan Asellus , with remarks on its Asian affinities (Crustacea: Isopoda: Asellidae)" . Proceedings of the Biological Society of Washington . 88 : 59– 72.
↑ Saclier, Nathanaelle; Duchemin, Louis; Konecny‐Dupré, Lara; Grison, Philippe; Eme, David; Martin, Chloé; Callou, Cécile; Lefébure, Tristan; François, Clémentine; Issartel, Colin; Lewis, Julian J.; Stoch, Fabio; Sket, Boris; Gottstein, Sanja; Delić, Teo (January 2024). "A collaborative backbone resource for comparative studies of subterranean evolution: The World Asellidae database" . Molecular Ecology Resources . 24 (1). doi :10.1111/1755-0998.13882 . hdl :10261/386351 . ISSN 1755-098X .