Bivalvia | ... | Unionoidea | Unionidae | Ambleminae | Quadrulini | Megalonaias nervosa

nominal species Unio undulatus Say, 1831

Unio undulatus Say, 1831 = Megalonaias nervosa

‘Barnes’ Say, 1831. Amer. Conch. 2: pl. 16.
(misidentified reference to Unio undulatus Barnes, 1823)

Taxonomic Opinions

+ Megalonaias nervosa (Rafinesque, 1820) — Parmalee & Bogan, 1998: 159.

+ Quadrula (sec. Crenodonta) heros (Say, 1829) — Simpson, 1914: 826.

+ Quadrula (sec. Crenodonta) heros (Say, 1829) — Simpson, 1900: 770.

+ Unio multiplicatus Lea, 1830-31 — Call, 1895: 29.

+ Margaron (Unio) multiplicatus (Lea) — Lea, 1870: 29.

+ Unio heros Say — Küster, 1855: 136.

+ Margaron (Unio) multiplicatus (Lea) — Lea, 1852: 20.

+ Unio heros Say — Hanley, 1843: 175.

+ Unio heros Say, 1829 — Conrad, 1840: 108.

+ Margarita (Unio) multiplicatus Lea — Lea, 1838: 14.

+ Margarita (Unio) multiplicatus (Lea, 1831) — Lea, 1836: 12.

+ Unio heros Say — Ferussac, 1835: 27.