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

Lea, 1863. Proc. Acad. Nat. Sci. 15: 193.
Lea, 1866. Jour. Acad. Nat. Sci. 6 [O. 11]: 10 [14], pl. 3, fig. 7.
(homonym of Unio favidens var. viridula Benson, 1862)
Type(s): HOLOTYPE (MONOTYPY) USNM_85908, Neuse R., near Raleigh, N.C.
= Elliptio viridula (Lea, 1863) — Bogan, 2002: Table 2, 5.
+ Elliptio (s.s.) lanceolata (Lea, 1828) — Burch, 1975: 176.
+ Elliptio (s.s.) lanceolata (Lea, 1828) — R.I. Johnson, 1970: 333.
= Elliptio (s.s.) viridulus (Lea, 1863) — Haas, 1969: 243.
= Elliptio (s.s.) viridulus (Lea, 1863) — Frierson, 1927: 33, sp. 115.
= Unio (sec. Elliptio) viridulus Lea, 1863 — Simpson, 1914: 689.
= Unio viridulus Lea — de Gregorio, 1914: 46.
= Unio (sec. Elliptio) viridulus Lea, 1863 — Simpson, 1900: 734.
= Unio viridulus Lea — B.H. Wright, 1888: [6].
= Margaron (Unio) viridulus (Lea) — Lea, 1870: 58.
= Unio viridulus Lea, 1863 — Lea, 1866: 14, pl. 3, fig. 7.