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

nominal species Unio rostraeformis Lea, 1857

Unio rostraeformis Lea, 1857 = Elliptio lanceolata

Lea, 1857. Proc. Acad. Nat. Sci. 8: 262 [as ‘rostræformis’].
Lea, 1858. Jour. Acad. Nat. Sci. 4 [O. 6]: 64, pl. 10, fig. 46 [as ‘rostriformis’].
Type(s): HOLOTYPE USNM_85973, Swift Creek, near Macon, Georgia.

Taxonomic Opinions

+ Elliptio producta (Conrad, 1836) — Bieler, 2021: 16.

+ Elliptio (s.s.) lanceolata (Lea, 1828) — Burch, 1975: 171.

+ Elliptio (s.s.) lanceolata (Lea, 1828) — R.I. Johnson, 1970: 333.

= Elliptio (s.s.) rostraeformis (Lea, 1856) — Haas, 1969: 240.

= Elliptio (s.s.) rostraeformis (Lea, 1856) — Frierson, 1927: 33, sp. 107.

= Unio (sec. Elliptio) rostraeformis Lea, 1856 — Simpson, 1914: 695.

+ — de Gregorio, 1914: 46.

= Unio (sec. Elliptio) rostraeformis Lea, 1856 — Simpson, 1900: 736.

= Margaron (Unio) rostriformis [sic] (Lea) — Lea, 1870: 60.