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

nominal species Unio kungurensis Kobelt, 1912

= Unio crassus

Taxonomic Opinions

+ Unio crassus Philipsson in Retzius, 1788 — Lopes-Lima et al., 2024

+ Unio (Crassiana) crassus Retzius, 1788 — Vinarski & Kantor, 2016

+ Unio crassus gontieri Bourguignat, 1856 — Haas, 1969

+ Unio crassus gontieri Bourguignat, 1856 — Haas, 1940

= Unio (s.s.) crassus kungurensis Kobelt, 1912 — Zhadin, 1938