Bivalvia | ... | Unionidae | Unioninae | Unionini | Unionina | Unio crassus

nominal species Unio crassus Nilsson, 1822

= Unio crassus

Taxonomic Opinions

+ Unio (sec. Lymnium) batavus (Maton & Rackett, 1807) — Simpson, 1914

+ Unio (sec. Lymnium) batavus (Maton & Rackett, 1807) — Simpson, 1900

+ Unio batavus var. crassus Retz. — Clessin, 1877

+ Margaron (Unio) crassus (Retz.) — Lea, 1870

+ Unio (Lymnium) crassus — Drouët, 1857

+ Unio crassus Retz. — Küster, 1854

+ Margaron (Unio) litoralis [sic] (Drap.) — Lea, 1852

+ Margarita (Unio) litoralis [sic] Lam. Pfeif. Des Moul. Grat. — Lea, 1838