Order Testudines Wagler, 1830 - turtles
   Suborder Cryptodira Cope, 1868
     Superfamily Testudinoidea Batsch, 1788
       Family Emydidae Rafinesque, 1815 - pond turtles
         Subfamily Deirochelyinae Agassiz, 1857
           Genus Graptemys Agassiz, 1857
             Graptemys gibbonsi Lovich & McCoy, 1992 - Pascagoula map turtle