Sauria
—
Lizards
Families I've seen:
Agamidae
Agamas
Alopoglossidae
Shade Lizards
Anguidae
Lateral Fold Lizards
Anolidae
Anoles
Carphodactylidae
Southern Padless Geckos
Chamaeleonidae
Chameleons
Corytophanidae
Casque-headed Lizards
Crotaphytidae
Collared and Leopard Lizards
Diplodactylidae
Austral Geckos
Eublepharidae
Eyelid Geckos
Gekkonidae
Typical Geckos
Gerrhosauridae
Plated Lizards
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