Order Testudines [Wagler, 1830]
   Suborder Cryptodira [Cope, 1868]
     Superfamily Testudinoidea [Batsch, 1788]
       Family Emydidae [Rafinesque, 1815]
         Subfamily Deirochelyinae [Agassiz, 1857]
           Genus Pseudemys [Gray, 1856]
             Pseudemys rubriventris [(Le Conte, 1830)] - northern red-bellied cooter