Varanoidea
Pachyrhachis
Haasiophis
Madtsoiidae
Dinilysia
Leptotyphlopidae
Anomalepididae
Typhlopidae
Anilius
Cylindrophis
Anomochilus
Uropeltidae
Loxocemus
Xenopeltis
Erycinae_S_S
Calabaria
Boinae
Pythoninae
Ungaliophiinae
Tropidophiinae
Bolyeriinae
Colubroidea_Crot
Acrochordidae