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 Testudinidae Batsch, 1788 - tortoises
      Count: [*†*] 16g;52s;30ss; ‡1g;8s;1ss
         Genus Gopherus Rafinesque, 1832
        Count: [*] 5s
           Gopherus flavomarginatus Legler, 1959 - Bolson tortoise
          Count: -