Children (16 direct children, 7196 direct and indirect children):
Anomalepididae
(tree size 23)
Primitive blind snakes
Scolecophidia
Leptotyphlopidae
(tree size 213)
Slender blind snake
Typhlopidae
(tree size 542)
Alethinophidia
(tree size 6358)
Pachyophiidae
(tree size 6)
Simoliophiidae
Henophidia
Paleoboa
Dinilysiidae
(tree size 2)
Gerrhopilidae
(tree size 26)
Xenotyphlopidae
(tree size 3)
Palaeophiidae
(tree size 4)
Eupodophis
(tree size 1)
Xenophidiidae
Onychocephalus
(tree size 2)
Sibynophiidae