Unionoida | Unionoidea | Unionidae | Ambleminae | Pleurobemini | Pleurobema clava nominal species Unio anaticulus var. ohiensis de Gregorio, 1914
de Gregorio, 1914, Il Nat. Siciliano 2: 51, pl. 10, figs. 3a-d.
(intro'd as intra-sp. of Unio anaticulus Lea, 1861)
= Pleurobema clava Taxonomic Opinions
+ Pleurobema clava (Lamarck, 1819) — Watters et al., 2009
+ Pleurobema clava (Lamarck, 1819) — Parmalee & Bogan, 1998
= Unio anaticulus var. ohiensis de Greg. — de Gregorio, 1914
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