The (Iguania) - infraorder
(Acrodonta) - superfamily
The Agamid Lizards
(Agamidae)
- family
The Chameleons
(Chamaeleonidae)
- family
(Pleurodonta) - superfamily
The Helmet Lizards
(Corytophanidae)
- family
The Collared Lizards & Leopard Lizards
(Crotaphytidae)
- family
Thw Anoles
(Dactyloidae)
- family
The Dwarf & Spinytail Iguanas
(Hoplocercidae)
- family
The Iguanas & Chuckwallas
(Iguanidae)
- family
The Curly-Tailed Lizards
(Leiocephalidae)
- family
The Leiosaurs
(Leiosauridae)
- family
The South American Swifts
(Liolaemidae)
- family
The Malagasy Iguanas
(Opluridae)
- family
The Sators
(Phrynosomatidae)
- family

(Polychrotidae)
- family
The Tropidurine Lizards
(Tropiduridae)
- family