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nominal species Unio kungurensis irenjensis Kobelt, 1912

Unio kungurensis irenjensis Kobelt, 1912 = Unio crassus

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