Order Testudines Wagler, 1830 - turtles
Count: [*†*] 14f;93g;327s;171ss; ‡1g;8s;3ss
   Suborder Cryptodira Cope, 1868
  Count: [*†*] 11f;73g;245s;152ss; ‡1g;8s;2ss
     Superfamily Testudinoidea Batsch, 1788
    Count: [*†*] 4f;46g;175s;122ss; ‡1g;8s;1ss
       Family Emydidae Rafinesque, 1815 - pond turtles
      Count: [*] 10g;53s;56ss
         Subfamily Deirochelyinae Agassiz, 1857
        Count: [*] 6g;42s;38ss
           Genus Trachemys Agassiz, 1857
          Count: [*] 16s;19ss
             Trachemys venusta (Gray, 1856) - Meso-American slider
            Count: [*] 5ss
               Trachemys venusta iversoni McCord, Joseph-Ouni, Hagen & Blanck, 2010 - Yucatan slider
              Count: -