Bivalvia | ... | Unionoidea | Unionidae | Ambleminae | Pleurobemini | Elliptio arca

Lea, 1857. Proc. Acad. Nat. Sci. 9: 169.
Lea, 1858. Jour. Acad. Nat. Sci. 4 [O. 6]: 53, pl. 6, fig. 36.
Type(s): HOLOTYPE USNM_86101, Oostanaula R., Floyd Co., Ga.
+ Elliptio arca (Conrad, 1834) — MolluscaBase, 2024: [web].
+ Elliptio arca (Conrad, 1834) — Williams et al., 2008: 176.
+ Elliptio arca (Conrad, 1834) — Parmalee & Bogan, 1998: 75.
+ Elliptio dilatata (Rafinesque, 1820) — Vidrine, 1993: 69.
+ Elliptio dilatata (Rafinesque, 1820) — R.I. Johnson, 1980: 90.
+ Elliptio (Eurynia) nasutus fulvus (Rafinesque, 1831) — Haas, 1969: 244.
+ Elliptio (Eurynaia [sic]) dilatatus-fulvus (Rafinesque, 1831) — Frierson, 1927: 34.
= Elliptio dilatata subgibbosa (Lea) — Utterback, 1915: 202, pl. 21, figs. 68a-d.
= Unio (sec. Elliptio) gibbosus var. subgibbosus Lea, 1857 — Simpson, 1914: 599.
= Unio (sec. Elliptio) gibbosus var. subgibbosus Lea, 1857 — Simpson, 1900: 704.
= Unio subgibbosus Lea, 1858 — Call, 1895: 50.
= Unio subgibbosus Lea — B.H. Wright, 1888: [5].
= Margaron (Unio) subgibbosus (Lea) — Lea, 1870: 61.