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 | ... | Ambleminae | Lampsilini | Obovaria retusa nominal species Unio obtusa Cuvier, 1817 = Obovaria retusa Taxonomic Opinions+ Unio retusus Lamarck, 1819 — Call, 1895 + Margaron (Unio) retusus (Lam.) — Lea, 1870 + Unio retusus Lamarck, 1819 — Sowerby, 1868 + Unio retusus Lam. — Conrad, 1853 + Margaron (Unio) retusus (Lam.) — Lea, 1852
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