Bivalvia | ... | Unionidae | Unioninae | Unionini | Unionina | Unio gontierii
Drouët, 1881. Unionidae Russie: 18.
+ Unio gontierii Bourguignat, 1856 — Lopes-Lima et al., 2024: suppl. append. 2, p. 11.
= Unio (Eolymnium) colchicus Drouët, 1881 — Vinarski & Kantor, 2016: 28.
= Eolymnium colchicum (Drouët, 1881) — Kantor et al., 2010: 261.
+ Unio crassus gontieri Bourguignat, 1856 — Graf, 2007: 84.
+ Crassiana crassa sieversi (Drouët, 1881) — Kantor & Sysoev, 2005: 329.
= Eolymnium (Shadininaia) colchicum (Drouet, 1881) — Zatravkin, 1987: 49.
= Eolymnium (Shadininaia) colchicum (Drouet, 1881) — Zatravkin, 1983: 40.
+ Crassiana crassa sieversi (Drouët, 1881) — Akromovski, 1976: 237.
+ Unio crassus gontieri Bourguignat, 1856 — Haas, 1969: 53.
= Unio sieversi var. colchicus Drouët, 1881 — Zhadin, 1965: 244.
+ Unio crassus gontieri Bourguignat, 1856 — Haas, 1940: 131.
= Unio (s.s.) sieversi var. colchicus Drouet, 1881 — Zhadin, 1938: 95, sp. 6d.
= Unio colchicus Drouet, 1881 — Westerlund, 1890: 95.
= Unio colchicus Drouët — Kobelt, 1886: 40, pl. 53, fig. 284.
= Unio colchicus Drouët (sp. n.) — Drouët, 1881: 18.