Parent: Reptilia (Reptiles)

└─ Squamata (Amphisbaenians)

└─── Agamidae (Old world arboreal lizards)

└─── Boidae (Boids)

└─── Chamaeleonidae (Chameleons)

└─── Colubridae (Colubrids)

└─── Pythonidae (Pythons)

└─── Varanidae (Monitors)