Cyprogenia stegaria (Rafinesque, 1820)  

Family: Unionidae

fanshell

[Cyprogenia irrorata (Lea, 1828), moreCyprogenia irrorata irrorata (Lea, 1828), Cyprogenia irrorata pusilla Simpson, 1900, Obovaria stegaria Rafinesque, 1820, Obovaria stegaria fasciolata Rafinesque, 1820, Obovaria stegaria tuberculata Rafinesque, 1820, Unio irroratus Lea, 1828, Unio verrucosus albus Hildreth, 1828]