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
Genus Dryophiops Boulenger, 1896