Unionoida | Unionoidea | Unionidae | Unioninae | Unionini | Unio gontierii nominal species Unio stevenianus Drouët, 1881
Krynicki, 1837, Bull. Soc. imp. Nat. Moscou 10(2): 59 [as ‘steveniana’]. [nomen nudum]
‘Krynicki’ Drouët, 1881, Unionidae Russie: 14.
‘Krynicki’ Drouët, 1881, J. de Conch. 29: 24.
Drouët, 1884, Suppl. Unionidae de Serbie: pls. 1-2.
= Unio gontierii Taxonomic Opinions
+ Unio gontierii Bourguignat, 1856 — Lopes-Lima et al., 2024
+ Unio (Crassiana) musivus Spengler, 1793 — Vinarski & Kantor, 2016
+ Crassiana crassa sieversi (Drouët, 1881) — Kantor & Sysoev, 2005
= Unio stevenianius [sic] Kyrnicky, 1837 — Bába, 2000
+ Batavusiana (s.s.) musiva (Spengler, 1793) — Zatravkin, 1987
+ Crassiana crassa sieversi (Drouët, 1881) — Akromovski, 1976
+ Unio crassus gontieri Bourguignat, 1856 — Haas, 1969
= Unio stevenianus Krynicki, 1837 — Zhadin, 1965
+ Unio crassus gontieri Bourguignat, 1856 — Haas, 1940
= Unio (s.s.) stevenianus Drouet, 1881 — Zhadin, 1938
+ Unio (sec. Lymnium) batavus (Maton & Rackett, 1807) — Simpson, 1914
+ Unio (sec. Lymnium) batavus (Maton & Rackett, 1807) — Simpson, 1900
= Unio stevenianus Kryn., 1837 — Westerlund, 1890
= Unio stevenianus Krynicki — Kobelt, 1886
= Unio stevenianus Krynicki. in sched. — Drouët, 1881
= Unio stevenianus Kryn., in sched. — Drouët, 1881
- NO OPINION — Lea, 1870
- NO OPINION — Lea, 1852
= Unio steveniana m. — Krynicki, 1837
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