Unionoida | Unionoidea | Unionidae | Unioninae | Unionini | Unio crassus nominal species Unio gibba Lea, 1836
‘Mühl. Pfeif.’ Lea, 1836, Synopsis Fam. Naiades: 27.
(intro'd as syn of Mya batava Maton & Rackett, 1807)
= Unio crassus Taxonomic Opinions
+ Margaron (Unio) batavus (Mat. & Ract.) — Lea, 1870
+ Margaron (Unio) batavus (Lam.) — Lea, 1852
+ Margarita (Unio) batava Lam. Pfeif. Flem. — Lea, 1838
+ Margarita (Unio) batava Lam. — Lea, 1836
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