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 | ... | Sphaeriidae | Sphaeriinae | Sphaerium rivicola nominal species Cyclas aequata of Authors, unknown year Sheppard MSS Brit. Mus. of Authors. = Sphaerium rivicola Taxonomic Opinions+ Sphærium rivicola Lamarck — Prime, 1870 + Sphærium rivicola Lamk. — Deshayes, 1854 + Cyclas rivicola Leach — Jenyns, 1832
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