Unionoida | Unionoidea | Unionidae | Unioninae | Unionini | Unio gontierii nominal species Unio colchicus Drouët, 1881
Drouët, 1881, Unionidae Russie: 18.
= Unio gontierii Taxonomic Opinions
+ Unio gontierii Bourguignat, 1856 — Lopes-Lima et al., 2024
= Unio (Eolymnium) colchicus Drouët, 1881 — Vinarski & Kantor, 2016
= Eolymnium colchicum (Drouët, 1881) — Kantor et al., 2010
+ Unio crassus gontieri Bourguignat, 1856 — Graf, 2007
+ Crassiana crassa sieversi (Drouët, 1881) — Kantor & Sysoev, 2005
= Eolymnium (Shadininaia) colchicum (Drouet, 1881) — Zatravkin, 1987
= Eolymnium (Shadininaia) colchicum (Drouet, 1881) — Zatravkin, 1983
+ Crassiana crassa sieversi (Drouët, 1881) — Akromovski, 1976
+ Unio crassus gontieri Bourguignat, 1856 — Haas, 1969
= Unio sieversi var. colchicus Drouët, 1881 — Zhadin, 1965
+ Unio crassus gontieri Bourguignat, 1856 — Haas, 1940
= Unio (s.s.) sieversi var. colchicus Drouet, 1881 — Zhadin, 1938
= Unio colchicus Drouet, 1881 — Westerlund, 1890
= Unio colchicus Drouët — Kobelt, 1886
= Unio colchicus Drouët (sp. n.) — Drouët, 1881
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