Bivalvia | ... | Unionidae | Unioninae | Anodontini | Alasmidontina | Alasmidonta varicosa

nominal species Alasmodon marginata De Kay, 1843

Alasmodon marginata De Kay, 1843 = Alasmidonta varicosa

De Kay, 1843. Zool. New York 5: 196, pl. 14, fig. 225.
(misidentified reference to Alasmidonta marginata Say, 1818)

Taxonomic Opinions

+ Decurambis marginata-varicosa (Lamarck, 1819) — Frierson, 1927: 21.

+ Alasmidonta (Rugifera) marginata Say, 1819 — Simpson, 1900: 670.

+ Margaron (Margaritana) marginata (Say) — Lea, 1870: 67.