Unionoida | Unionoidea | Unionidae | Ambleminae | Lampsilini | Obovaria retusa nominal species Unio cordatus Küster, 1852
‘Rafinesque’ Küster, 1852, Conchyl. Cab. 9(2): 57, pl. 13, fig. 1.
(misidentified reference to Obovaria cordata Rafinesque, 1820)
= Obovaria retusa Taxonomic Opinions
+ Quadrula (sec. Fusconaia) obliqua (Lamarck, 1819) — Simpson, 1900
+ Margaron (Unio) retusus (Lam.) — Lea, 1870
+ Margaron (Unio) retusus (Lam.) — Lea, 1852
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