Unionoida | Unionoidea | Unionidae | Unioninae | Unionini | Unio crassus nominal species Unio roseni Kobelt, 1912
Kobelt, 1912, Icon. Land- und Süssw.-Moll. 18: 27, pl. 492, fig. 2627.
= Unio crassus Taxonomic Opinions
+ Unio crassus Philipsson in Retzius, 1788 — Lopes-Lima et al., 2024
+ Unio crassus gontieri Bourguignat, 1856 — Haas, 1969
+ Unio crassus gontieri Bourguignat, 1856 — Haas, 1940
= Unio (s.s.) crassus var. roseni Kobelt, 1912 — Zhadin, 1938
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