Phylum Chordata Bateson, 1885 - chordates
Count: -
   Subphylum Vertebrata Cuvier, 1812 - vertebrates see Infraphylum Vertebrata Lamarck, 1801
  Count: -
     Class Reptilia Linnaeus, 1758 - reptiles
    Count: [*] 4o42f; †13o36f
       Subclass Lepidosauria Duméril & Bibron, 1839
      Count: [*] 2o31f; †1o26f
         Order Squamata Oppel, 1811
        Count: -
           Suborder Serpentes Linnaeus, 1758 - snakes
          Count: [*] 11f; †7f
             Family Aniliidae Stejneger, 1907 - cylinder snakes
            Count: -