Unionoida | Unionoidea | Unionidae | Ambleminae | Lampsilini | Obovaria retusa nominal species Unio torsus Potiez & Michaud, 1844
‘Rafinesque’ Potiez & Michaud, 1844, Galérie Moll. at. Mus. Douai 2: 149, pl. 57, figs. 1-2.
(reference to Obovaria torsa Rafinesque, 1820)
= Obovaria retusa Taxonomic Opinions
+ Obovaria retusa (Lamarck, 1819) — Watters et al., 2009
+ Obovaria (s.s.) retusa (Lamarck, 1819) — Simpson, 1914
+ Obovaria (s.s.) retusa (Lamarck, 1819) — Simpson, 1900
+ Margaron (Unio) retusus (Lam.) — Lea, 1852
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