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!

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

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 crassus

Taxonomic Opinions

+ 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

Page updated: 07:36:24 Thu 04 Apr 2024