Unionoida | Unionoidea | Unionidae | Ambleminae | Quadrulini | Megalonaias nickliniana nominal species Unio (Crenodonta) stolli Martens, 1900
Martens, 1900, Biol. Centr.-Amer., Moll.: 492, pl. 29, fig. 2.
Type(s): TYPE ZMB_39464, Rio de las Salinas, Guatemala.
= Megalonaias nickliniana Taxonomic Opinions
+ Megalonaias nervosa (Rafinesque, 1820) — Pfeiffer et al., 2018
+ Megalonaias nickliniana digitata (Morelet, 1851) — Haas, 1969
= Crenodonta stolli (Martens) — Haas, 1929
+ Amblema (Megalonaias) nickliniana-digitata (Morelet, 1851) — Frierson, 1927
= Quadrula (sec. Crenodonta) stolli (von Martens, 1900) — Simpson, 1914
= Quadrula (sec. Crenodonta) stolli (von Martens, 1900) — Simpson, 1900
= Unio (Crenodonta) stolli n.n. — Martens, 1900
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