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

Sowerby, 1868. Conch. Icon. 16: pl. 65, sp. 330.
(homonym of Unio tortuosus Lea, 1865)
Type(s): HOLOTYPE (MONOTYPY) BMNH_74-12-11-25, Maryland.
+ Elliptio (s.s.) complanata (Lightfoot, 1786) — Burch, 1975: 174.
+ 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: 656.
+ Unio (sec. Elliptio) complanatus (Solander) Dillwyn, 1817 — Simpson, 1900: 724.
+ Margaron (Unio) complanata (Solan.) — Lea, 1870: 51.
= Unio tortuosus Sowerby, 1868 — Sowerby, 1868: pl. 65, sp. 330.