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

Lea, 1852. Trans. Amer. Phil. Soc. 10 [O. 5]: 277 [33], pl. 22, fig. 35.
Lea, 1852. Proc. Amer. Phil. Soc. 5: 252 [as ‘sagittaformis’]. [nomen nudum]
Type(s): HOLOTYPE USNM_85970, Oconee R., near Athens, Ga.
+ Elliptio (s.s.) lanceolata (Lea, 1828) — Burch, 1975: 172.
+ Elliptio (s.s.) lanceolata (Lea, 1828) — R.I. Johnson, 1970: 333.
+ Elliptio (s.s.) violaceus wheatleyi (Lea, 1857) — Haas, 1969: 239.
+ Elliptio (s.s.) complanatus-catawbensis (Lea, 1862) — Frierson, 1927: 32.
= Unio (sec. Elliptio) sagittiformis Lea, 1852 — Simpson, 1914: 676.
= Unio (sec. Elliptio) sagittiformis Lea, 1852 — Simpson, 1900: 731.
= Unio sagittæformis [sic] Lea — B.H. Wright, 1888: [5].
= Margaron (Unio) sagittæformis [sic] (Lea) — Lea, 1870: 60.
= Unio sagittiformis Lea, 1852 — Sowerby, 1868: pl. 92, sp. 499.
= Unio sagittiformis Lea — Adams & Adams, 1857: 491.
= Unio sagittiformis Lea, 1852 — Conrad, 1853: 257.
= Margaron (Unio) sagittiformis (Lea) — Lea, 1852: 37.