Class Reptilia Linnaeus, 1758 - reptiles
   Subclass Lepidosauria Duméril & Bibron, 1839
     Order Squamata Oppel, 1811
       Suborder Ophidia Latreille, 1804
         1 Superfamily Typhlopoidea Merrem, 1820
         2 Superfamily Henophidia Hoffstetter, 1939
         3 Superfamily Xenophidia see Superfamily Colubroidea Oppel, 1811