Serpentes see Suborder Serpentes Linnaeus, 1758
   Alethinophidia Nopcsa, 1923 see Infraorder Alethinophidia Nopcsa, 1923
     Caenophidia Hoffstetter, 1939
       Colubroidea Oppel, 1811
         Family Colubridae Oppel, 1811 - colubrids
           Subfamily Ahaetullinae Figueroa, McKelvy, Grismer, Bell & Lailvaux, 2016
             1.1 Genus Dryophiops Boulenger, 1896
             1.2 Genus Ahaetullaᵀ Link, 1807
             2.1 Genus Chrysopelea Boie, 1826
             2.2 Genus Dendrelaphis Boulenger, 1890