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

Martens, 1900. Biol. Centr.-Amer., Moll.: 529, pl. 41, figs. 1-2a.
Type(s): SYNTYPES ZMB_108856, Rio Ameca, Prov. Jalisco, Mexico.
+ Brachyanodon impura (Say, 1829) — Cummings et al., 2025: 112, pl. 7, bottom right.
+ Anodonta (Brachyanodon) impura Say, 1829 — Haas, 1969: 362.
= Anodonta richardsoni Martens — Haas, 1929: 319.
= Anodonta (s.s.) richardsoni Martens, 1900 — Frierson, 1927: 13, sp. 3.
= Anodonta richardsoni von Martens, 1900 — Simpson, 1914: 382.
= Anodonta (s.s.) richardsoni sp. n. — Martens, 1900: 525, pl. 41, figs. 1-2a.