Tritogonia verrucosa (Rafinesque, 1820)  

Family: Unionidae

pistolgrip

[Obliquaria verrucosa Rafinesque, 1820, moreQuadrula parkeri Geiser, 1911, Quadrula tritogonia Ortmann, 1909, Quadrula verrucosa (Rafinesque, 1820), Tritogonia tuberculata obesa Simpson, 1900, Unio conjugans B.H. Wright, 1899, Unio pustulata Swainson, 1840, Unio tuberculatus Barnes, 1823, Unio tuberculatus supraspeciosus de Gregorio, 1914]