Strophitus undulatus (Say, 1817)  

Family: Unionidae

squawfoot

[Alasmodon rhombica J.G. Anthony, 1865, moreAlasmodonta edentula Say, 1829, Anodon annulatus Sowerby, 1867, Anodon areolatus Swainson, 1829, Anodon papyracea J.G. Anthony, 1865, Anodon quadriplicatus Sowerby, 1870, Anodon rugosus Swainson, 1822, Anodon unadilla DeKay, 1843, Anodonta arkansensis Lea, 1852, Anodonta pavonia Lea, 1838, Anodonta pensylvanica Lamarck, 1819, Anodonta shaefferiana Lea, 1852, Anodonta tetragona Lea, 1845, Anodonta undulata Say, 1817, Anodonta virgata Conrad, 1836, Anodonta wardiana Lea, 1838, Strophitus rugosus lacustris F.C. Baker, 1928, Strophitus rugosus pepinensis F.C. Baker, 1928, Strophitus rugosus winnebagoensis F.C. Baker, 1928, Strophitus undulatus ovatus Frierson, 1927, Strophitus undulatus tennesseensis Frierson, 1927, Strophitus undulatus undulatus (Say, 1817)]