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 | Pleurobemini | Pleurobema cordatum nominal species Unio trigonus of Authors, unknown year Say. Con. non Lea of Authors. (misidentified reference to Unio trigonus Lea, 1831) = Pleurobema cordatum Taxonomic Opinions+ Margaron (Unio) obliquus (Lam.) — Lea, 1870 + Margaron (Unio) obliquus (Lam.) — Lea, 1852 + Unio obliquus Lam. — Hanley, 1843 + Margarita (Unio) obliquus Lam. — Lea, 1838
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