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

Lea, 1872. Proc. Acad. Nat. Sci. 24: 159.
Lea, 1874. Jour. Acad. Nat. Sci. 8 [O. 13]: 44 [48], pl. 15, fig. 42.
Type(s): FIGURED SYNTYPE USNM_85680, Irwins Cr., N.C.
+ Elliptio (s.s.) complanata (Lightfoot, 1786) — Burch, 1975: 165.
+ Elliptio (s.s.) complanata (Lightfoot, 1786) — R.I. Johnson, 1970: 318.
+ Elliptio (s.s.) violaceus violaceus (Spengler, 1793) — Haas, 1969: 235.
+ Elliptio (s.s.) complanatus (Dillwyn, 1817) — Frierson, 1927: 31.
+ Unio (sec. Elliptio) complanatus (‘Solander’ Dillwyn, 1817) — Simpson, 1914: 657.
+ Unio (sec. Elliptio) complanatus (Solander) Dillwyn, 1817 — Simpson, 1900: 724.
= Unio irwinensis Lea — B.H. Wright, 1888: [3].