Unionoida | Unionoidea | Unionidae | Ambleminae | Quadrulini | Megalonaias nervosa nominal species Unio triumphans B.H. Wright, 1898
B.H. Wright, 1898, Nautilus 11(9): 101.
Type(s): HOLOTYPE USNM_150554, Coosa Riv., St. Clair Co., Ala.
= Megalonaias nervosa Taxonomic Opinions
+ Megalonaias nervosa (Rafinesque, 1820) — Pfeiffer et al., 2018
+ Megalonaias nervosa (Rafinesque, 1820) — Watters et al., 2009
+ Megalonaias nervosa (Rafinesque, 1820) — Williams et al., 2008
+ Megalonaias nervosa (Rafinesque, 1820) — Brim Box & Williams, 2000
+ Megalonaias nervosa (Rafinesque, 1820) — Parmalee & Bogan, 1998
= Megalonaias triumphans (Wright, B.H., 1898) — Haas, 1969
= Amblema (Megalonaias) triumphans (Wright, B.H., 1898) — Frierson, 1927
= Megalonaias triumphans (Wright) — Ortmann, 1923
= Quadrula (sec. Crenodonta) triumphans (Wright, B.H., 1898) — Simpson, 1914
= Quadrula (sec. Crenodonta) triumphans (Wright, B.H., 1898) — Simpson, 1900
= Quadrula triumphans B.H. Wright — Simpson, 1900
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