Bivalvia | ... | Unionidae | Unioninae | Unionini | Unionina | Unio crassus
‘Bourguignat’ Locard, 1893. Coqu. Eau Douce Saumâtre France: 173.
+ Unio crassus Philipsson in Retzius, 1788 — Lopes-Lima et al., 2024: suppl. append. 2, p. 9.
+ Unio crassus batavus (Maton & Rackett, 1807) — Haas, 1969: 51.
+ Unio crassus batavus (Maton & Rackett, 1807) — Haas, 1940: 131.
+ Unio batavus Maton et Rackett — Germain, 1931: 728.
= Unio (Groupe de l’U. batavus) chardoni Bourguignat — Locard, 1893: 173.