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 nebulosa (Van Denburgh, 1895) - Baja California slider
               1 Trachemys nebulosa nebulosa (Van Denburgh, 1895) - Baja California slider
               2 Trachemys nebulosa hiltoni (Carr, 1942) - Fuerte slider