Children (9 direct children, 9 direct and indirect children):
Cryptelytrops insularis
White-lipped island pitviper
Cryptelytrops macrops
Large-eyed pit viper
Cryptelytrops rubeus
Ruby-eyed green pitviper
Cryptelytrops purpureomaculatus
Cryptelytrops albolabris
Cryptelytrops erythrurus
Cryptelytrops venustus
Cryptelytrops kanburiensis
Cryptelytrops fasciatus