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

Lea, 1845. Proc. Amer. Phil. Soc. 4: 164.
Lea, 1848. Trans. Amer. Phil. Soc. 10 [O. 4]: 69 [43], pl. 1, fig. 3.
Type(s): HOLOTYPE USNM_85172, N.C.
+ Fusconaia masoni (Conrad, 1834) — Graf & Cummings, 2021: 19.
= Lexingtonia utricula — Cummings & Graf, 2010: 375.
= Lexingtonia utricula (Lea, 1845) — Graf & Cummings, 2007: 308.
= Lexingtonia utriculus (Lea, 1845) — Haas, 1969: 249.
= Pleurobema (Lexingtonia) utriculum (Lea, 1845) — Frierson, 1927: 45, sp. 199.
= Pleurobema (s.s.) utriculum (Lea, 1845) — Simpson, 1914: 787.
= Quadrula (sec. Fusconaia) utriculus (Lea, 1845) — Simpson, 1900: 785.
= Unio utriculus Lea — B.H. Wright, 1888: [6].
= Margaron (Unio) utriculus (Lea) — Lea, 1870: 46.
= Unio utriculus Lea, 1845 — Conrad, 1853: 259.
= Margaron (Unio) utriculus (Lea) — Lea, 1852: 29, Corrigenda et Addenda.