Phylum Chordata Bateson, 1885 - chordates
Count: -
   Subphylum Vertebrata Cuvier, 1812 - vertebrates
  Count: -
     Class Reptilia Linnaeus, 1758 - reptiles
    Count: [*] 4o42f; †13o38f
       Subclass Lepidosauria Duméril & Bibron, 1839
      Count: [*] 2o31f; †1o26f
         Order Squamata Oppel, 1811
        Count: -
           Suborder Amphisbaenia Gray, 1844 - amphisbaenians
          Count: [*] 2f
             Family Trogonophidae Vanzolini, 1951 - shorthead worm lizards see Family Trogonophiidae Vanzolini, 1951
            Count: -