Sauria
—
Lizards
Families I've seen:
Agamidae
Agamas
Alopoglossidae
Shade Lizards
Anguidae
Lateral Fold Lizards
Anolidae
Anoles
Carphodactylidae
Southern Padless Geckos
Chamaeleonidae
Chameleons
Cordylidae
Spinytail Lizards
Corytophanidae
Casque-headed Lizards
Crotaphytidae
Collared and Leopard Lizards
Diplodactylidae
Austral Geckos
Eublepharidae
Eyelid Geckos
Gekkonidae
Typical Geckos
Gymnophthalmidae
Spectacled Lizards
Helodermatidae
Gila Monsters and Beaded Lizards
Hoplocercidae
Forest Dragons and Armor-tailed Lizards
Iguanidae
Iguanas
Lacertidae
Wall Lizards
Leiocephalidae
Curly-tailed Lizards
Opluridae
Madagascar Iguanas
Phrynosomatidae
Spiny Lizards
Phyllodactylidae
Leaf-toed Geckos
Polychrotidae
Bush Anoles
Pygopodidae
Legless Lizards
Scincidae
Skinks
Sphaerodactylidae
Dwarf Geckos
Teiidae
Whiptails and Tegus
Tropiduridae
Neotropical Ground Lizards
Varanidae
Monitors
Xantusiidae
Night Lizards