Bivalvia | ... | Unionoidea | Unionidae | Ambleminae | Pleurobemini | Fusconaia masoni

Lea, 1836. Synopsis Fam. Naiades: 20 [as ‘pumilis’]. [nomen nudum]
Lea, 1838. Trans. Amer. Phil. Soc. 6 [O. 2]: 23, pl. 7, fig. 17.
Type(s): HOLOTYPE USNM_84545, Black Cr., N.C.
+ Fusconaia masoni (Conrad, 1834) — Burch, 1975: 170.
+ Pleurobema (Lexingtonia) masoni (Conrad, 1834) — R.I. Johnson, 1970: 301.
+ Lexingtonia subplana (Conrad, 1834) — Haas, 1969: 249.
+ Pleurobema (Lexingtonia) subplanum (Conrad, 1837) — Frierson, 1927: 44.
= Quadrula (sec. Fusconaia) pumila (Lea, 1838) — Simpson, 1914: 868.
+ — de Gregorio, 1914: 51.
= Quadrula (sec. Fusconaia) pumila (Lea, 1838) — Simpson, 1900: 785.
= Unio pumilus Lea — B.H. Wright, 1888: [4].
= Margaron (Unio) pumilus Lea. Chenu. Han. — Lea, 1870: 37.
= Unio pumilus Lea, 1838 — Sowerby, 1866: pl. 36, sp. 198.
= Unio (Lampsilis) pumilus Lea — Adams & Adams, 1857: 495.
= Unio pumilis [sic] Lea, 1838 — Conrad, 1853: 255.
= Margaron (Unio) pumilis [sic] Lea. Chenu — Lea, 1852: 24.
= Unio pumilus Lea — Hanley, 1843: 185, pl. 23, fig. 13.
= Margarita (Unio) pumilis [sic] Lea — Lea, 1838: 17.
= Margarita (Unio) pumilis [sic] — Lea, 1836: 20.