Children (52 direct children, 3681 direct and indirect children):
Dipsadinae
(tree size 1194)
Pseudoxenodontinae
(tree size 16)
Homalopsinae
(tree size 4)
Colubrinae
(tree size 1492)
Advanced snakes
Natricinae
(tree size 433)
Boodontinae
(tree size 3)
Grayiinae
(tree size 5)
Dinodon
(tree size 9)
Xenodontinae
(tree size 54)
Calamariinae
(tree size 114)
Cyclocorus
(tree size 6)
Bibilava
(tree size 5)
Rhabdops
(tree size 3)
Gongylosoma
(tree size 7)
Stenophis
(tree size 12)
Zaocys
Scaphiodontophiinae
Sibynophiinae
(tree size 18)
Poecilopholis
(tree size 1)
Cameroon racer
Elapoidis
(tree size 2)
Helophis
(tree size 1)
Schouteden's sun snake
Myersophis
(tree size 1)
Oreocalamus
(tree size 1)
Hanitsch's reed snake
Tetralepis
(tree size 1)
Bluebelly java snake
Xenodermis
(tree size 1)
Stilosoma
(tree size 1)
Tripanurgos
(tree size 1)
Pseudablabes
(tree size 1)
Haplocercus
(tree size 1)
Cercaspis
(tree size 1)
Mionatrix
Coronelaps
Leimadophis
(tree size 2)
Dromicus
(tree size 9)
Trigonocephalus
(tree size 14)
Ahaetuliinae
(tree size 102)
Ahaetullinae
Plagiodon
(tree size 1)
Stichophanes
(tree size 1)
Eutaenia
(tree size 15)
Palusophis
(tree size 1)
Coelognathus
(tree size 1)
Coluber
(tree size 71)
Coronella
(tree size 6)
Drymarchon
(tree size 2)
Dryophis
(tree size 1)
Elaphe
(tree size 2)
Hypsirhina
(tree size 8)
Lampropeltis
Mizodon
(tree size 1)
Regina
(tree size 2)
Spilotes
(tree size 1)
Thamnophis
(tree size 1)