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

Lea, 1868. Proc. Acad. Nat. Sci. 20: 161.
Lea, 1868. Jour. Acad. Nat. Sci. 6 [O. 12]: 301 [61], pl. 45, fig. 113.
Type(s): HOLOTYPE USNM_85414, Sugar Cr., near Charlotte, Mecklenburg, Co., 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.
= Unio humerosus — Henderson, 1935: 94.
+ Elliptio (s.s.) complanatus (Dillwyn, 1817) — Frierson, 1927: 30.
+ Unio (sec. Elliptio) complanatus (‘Solander’ Dillwyn, 1817) — Simpson, 1914: 656.
+ Unio (sec. Elliptio) complanatus (Solander) Dillwyn, 1817 — Simpson, 1900: 724.
= Unio humerosus Lea — B.H. Wright, 1888: [3].
= Margaron (Unio) humerosus (Lea) — Lea, 1870: 51.