Bivalvia | ... | Unionidae | Unioninae | Anodontini | Alasmidontina | Pyganodon fragilis

J.G. Anthony, 1865. Amer. J. Conch. 1(2): 160, pl. 14, fig. 3.
Type(s): HOLOTYPE MCZ_161866, Michigan.
+ Anodonta (s.s.) marginata Say, 1817 — Haas, 1969: 353.
+ Anodonta (s.s.) marginata Say, 1817 — Frierson, 1927: 13.
+ Anodonta marginata Say, 1817 — Simpson, 1914: 389.
+ Anodonta marginata Say, 1816 — Simpson, 1900: 632.
= Anodonta flava Anth — B.H. Wright, 1888: [6].
+ Margaron (Anodonta) fragilis (Lam.) — Lea, 1870: 78.