Order Testudines Wagler, 1830 - turtles
   Suborder Cryptodira Cope, 1868
     Superfamily Testudinoidea Batsch, 1788
       Family Emydidae Rafinesque, 1815 - pond turtles
         Subfamily Deirochelyinae Agassiz, 1857
           Genus Trachemys Agassiz, 1857
             Trachemys venusta (Gray, 1856) - Meso-American slider
               Trachemys venusta iversoni McCord, Joseph-Ouni, Hagen & Blanck, 2010 - Yucatan slider