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

nominal species Unio rostriformis Lea, 1857

Unio rostriformis Lea, 1857 = Parvaspina 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.
Lea, 1870. Synopsis Fam. Naiades: 60.
(error for Unio rostraeformis Lea, 1857)

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.

+ Unio (sec. Elliptio) rostraeformis Lea, 1856 — Simpson, 1914: 696.

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

= Unio rostriformis Lea — B.H. Wright, 1888: [5].