Order Testudines Wagler, 1830 - turtles
   Suborder Cryptodira Cope, 1868
     Superfamily Testudinoidea Batsch, 1788
       Family Emydidae Rafinesque, 1815 - pond turtles
         Subfamily Deirochelyinae Agassiz, 1857
           Genus Chrysemys Gray, 1844
             Chrysemys picta (Schneider, 1783) - painted turtle
               Chrysemys picta marginata Agassiz, 1857 - midland painted turtle