Bivalvia | ... | Unionidae | Ambleminae | Quadrulini | Quadrulina | Quadrula verrucosa

nominal species Quadrula parkeri Geiser, 1911

= Quadrula verrucosa

Taxonomic Opinions

+ Tritogonia verrucosa (Rafinesque, 1820) — Lopes-Lima et al., 2019

+ Tritogonia verrucosa (Rafinesque, 1820) — Watters et al., 2009

+ Quadrula verrucosa (Rafinesque, 1820) — Williams et al., 2008

+ Tritogonia verrucosa (Rafinesque, 1820) — Parmalee & Bogan, 1998

+ Tritogonia verrucosa (Rafinesque, 1820) — Haas, 1969

+ Quadrula (Tritogonia) verrucosa (Rafinesque, 1820) — Frierson, 1927

+ Tritogonia tuberculata (Barnes, 1823) — Simpson, 1914