The Freshwater Mussels (Unionoida) of the World (and other less consequential bivalves)

FM(U)otW(aolcb) is the web version of the MUSSEL Project Database. Follow the links to browse the data or use the custom Google search field. Either way, you win!

Search the database pages:

Unionoida | Unionoidea | Unionidae | Unioninae | Unionini | Unio crassus

nominal species Unio kungurensis irenjensis Kobelt, 1912

Kobelt, 1912, Icon. Land- und Süssw.-Moll. 18: 26, pl. 491, fig. 2626.
(intro'd as intra-sp. of Unio kungurensis Kobelt, 1912)

= Unio crassus

Taxonomic Opinions

+ Unio crassus Philipsson in Retzius, 1788 — Lopes-Lima et al., 2024
= Unio (Crassiana) irenjensis Kobelt, 1912 — Vinarski & Kantor, 2016
= Crassiana irenjensis (Kobelt, 1912) — Kantor et al., 2010
+ Unio crassus gontieri Bourguignat, 1856 — Graf, 2007
= Crassiana irenjensis (Kobelt, 1912) — Kantor & Sysoev, 2005
= Batavusiana (s.s.) irenjensis (Kobelt, 1912) — Zatravkin, 1987
= Batavusiana (s.s.) irenjensis (Kobelt, 1912) — Stadnichenko, 1984
= Batavusiana (s.s.) irenjensis (Kobelt, 1912) — Zatravkin, 1983
+ Unio crassus gontieri Bourguignat, 1856 — Haas, 1969
+ Unio crassus gontieri Bourguignat, 1856 — Haas, 1940
+ Unio (s.s.) crassus var. chlebnikovi [sic] Kobelt, 1912 — Zhadin, 1938

Page updated: 11:05:25 Fri 30 May 2025