Unionoida | Unionoidea | Unionidae | Ambleminae | Pleurobemini | Fusconaia masoni nominal species Unio utriculus Lea, 1845
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 Taxonomic Opinions
+ Fusconaia masoni (Conrad, 1834) — Graf & Cummings, 2021
= Lexingtonia utricula — Cummings & Graf, 2010
= Lexingtonia utricula (Lea, 1845) — Graf & Cummings, 2007
= Lexingtonia utriculus (Lea, 1845) — Haas, 1969
= Pleurobema (Lexingtonia) utriculum (Lea, 1845) — Frierson, 1927
= Pleurobema (s.s.) utriculum (Lea, 1845) — Simpson, 1914
= Quadrula (sec. Fusconaia) utriculus (Lea, 1845) — Simpson, 1900
= Unio utriculus Lea — B.H. Wright, 1888
= Margaron (Unio) utriculus (Lea) — Lea, 1870
= Unio utriculus Lea, 1845 — Conrad, 1853
= Margaron (Unio) utriculus (Lea) — Lea, 1852
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