Order Testudines Wagler, 1830 - turtles Suborder Cryptodira Cope, 1868 Superfamily Testudinoidea Batsch, 1788 Family Emydidae Rafinesque, 1815 - pond turtles Subfamily Deirochelyinae Agassiz, 1857 Genus Pseudemys Gray, 1856 Pseudemys concinna (Le Conte, 1830) - river cooter Pseudemys concinna concinna (Le Conte, 1830) - eastern river cooter