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 | ... | Quadrulini | Quadrulina | Quadrula verrucosa nominal species Unio verrucosus Say, 1834 ‘Rafinesque’ of Authors. ‘Rafinesque’ Say, 1834. Amer. Conch. 6: ??. ‘Rafinesque’ Sowerby, 1868. Conch. Icon. 16: pl. 1, sp. 4. (reference to Obliquaria (Ellipsaria) verrucosa Rafinesque, 1820) = Quadrula verrucosa Taxonomic Opinions+ Tritogonia verrucosa (Rafinesque, 1820) — Watters et al., 2009 + Tritogonia verrucosa (Rafinesque, 1820) — Howells et al., 1996 = Tritogonia verrucosus (Say) — Haas, 1969 + Quadrula (Cyclonaias) tuberculata (Raf.) — Haas, 1930 + Tritogonia tuberculata (Barnes, 1823) — Simpson, 1914 + Tritogonia tuberculata (Barnes, 1823) — Simpson, 1900
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