Gordon, M.E. 1985. Mollusca of Frog Bayou, Arkansas. Nautilus 99: 6-9. https://www.biodiversitylibrary.org/page/8276650.
Starobogatov, 1970. Fauna Moll. Continent.: 69, 287.
Gordon, 1980. Proc. Ark. Acad. Sci. 34: 58.
Gordon, 1985. Nautilus 99: 8.
Type genus: Strophitus Rafinesque, 1820 = Strophitus