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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Unionoidea | Unionidae | Unioninae | Anodontini | Alasmidontina | Pyganodon fragilis

nominal species Anodon irisans J.G. Anthony, 1865

J.G. Anthony, 1865, Amer. J. Conch. 1(2): 163, pl. 16, fig. 2.
Type(s): HOLOTYPE MCZ_161870, Bostwick’s Lake, Michigan.

= Pyganodon fragilis

Taxonomic Opinions

+ Anodonta (s.s.) marginata Say, 1817 — Haas, 1969
+ Anodonta marginata Say, 1917 [sic] — F.C. Baker, 1928
+ Anodonta (s.s.) marginata Say, 1817 — Frierson, 1927
+ Anodonta marginata Say, 1817 — Simpson, 1914
+ Anodonta marginata Say, 1816 — Simpson, 1900
= Anodonta irisans Anth. — B.H. Wright, 1888
+ Margaron (Anodonta) fragilis (Lam.) — Lea, 1870

Page updated: 08:23:31 Tue 01 Jul 2025