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Page last updated
Thu 17 July 2025

The Freshwater Mussels (Unionoida) of the World (and other less consequential bivalves)

FM(U)otW(aolcb) is the web version of the MUSSEL Project Database. Follow the links to browse the data or use the custom Google search field. Either way, you win!


Bivalvia | Myoida | Dreissenoidea | Dreissenidae

genus Mytilopsis Conrad, 1857: synonymy
     5 Recent valid species (8 total species)

Mytilopsis Conrad, 1857
Conrad, 1857. Proc. Acad. Nat. Sci. 9: 167.
Type species: Mytilus leucophaeatus Conrad, 1831 (monotypy) = Mytilopsis leucophaeata

Praxis Adams & Adams, 1857
Adams & Adams, 1857. Gen. Rec. Moll. 2(31-32): 522.
(homonym of Guenée, 1852 [Lepid.]; intro'd as sub-gen. of Dreissena Van Beneden, 1835)
Type species: Dreissena africana Van Beneden, 1835 (sub. desig. by Pilsbry & Bequaert, 1927: 455) = Mytilopsis africana

Andrusoviconcha Starobogatov, 1970
Starobogatov, 1970. Fauna Moll. Continent.: 83.
Type species: Congeria modiolopsis Andrusov, 1897 (orig. desig.) = Mytilopsis modiolopsis

Mytiloides Conrad, 1874
Conrad, 1874. Proc. Acad. Nat. Sci. 26: 29.
(error for Mytilopsis Conrad, 1857)

Mylitoides Conrad, 1874
Conrad, 1874. Proc. Acad. Nat. Sci. 26: 83.
(error for Mytilopsis Conrad, 1857)

Taxonomic History (since 1900)

MytilopsisPilsbry (1911), Morrison (1946), Olsson (1961), Keen (1971), Marelli & Gray (1985), ... Kondakov et al. (2020), Ituarte (2020), Príe et al. (2021), Breure et al. (2022), Czaja et al. (2023)
CongeriaPilsbry (1911), Pilsbry & Bequaert (1927), Mansur et al. (2019)

 
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