Cyclonaias tuberculata (Rafinesque, 1820)  

Family: Unionidae

purple wartyback

[Cyclonaias tuberculata compressa F.C. Baker, 1928, moreObliquaria tuberculata Rafinesque, 1820, Quadrula granifera pusilla Simpson, 1900, Quadrula tuberculata utterbackiana Frierson, 1927, Unio graniferus Lea, 1838, Unio verrucosus Barnes, 1823, Unio verrucosus purpureus Hildreth, 1828]