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Thu 3 September 2025

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!

Bivalvia | ... | Unionidae | Unioninae | Anodontini | Anodontina | Brachyanodon impura

nominal species Unio (Anodonta) coarctata Anton, 1839

= Brachyanodon impura

Taxonomic Opinions

+ Brachyanodon impura (Say, 1829) — Cummings et al., 2025

= Anodonta coarctata Antón, 1839 — Contreras-Arquieta, 2000

+ Anodonta (Brachyanodon) impura Say, 1829 — Haas, 1969

= Anodonta (Brachyanodon) coarctata Anton, 1839 — Haas, 1969

= Anodonta coarctata (Anton) — Haas, 1929

+ Anodonta (s.s.) impura Say, 1829 — Frierson, 1927

= Anodonta coarctata Anton, 1839 — Simpson, 1914

+ Anodonta cygnea impura Say, 1829 — Hannibal, 1912

= Anodonta coarctata Anton, 1839 — Simpson, 1900

= Anodonta (s.s.) coarctata Anton, 1839 — Martens, 1900

= Anodonta (Brachyanodon) coarctata Anton, 1839 — Fischer & Crosse, 1894

= Anodonta coarctata Anton — B.H. Wright, 1888

+ — Lea, 1870