Crotaphytidae — Collared and Leopard Lizards
Species I've seen:
Crotaphytus — Collared Lizards
Crotaphytus bicinctores
Great Basin Collared Lizard
Crotaphytus collaris
Eastern Collared Lizard
Crotaphytus dickersonae
Dickerson’s Collared Lizard
Crotaphytus nebrius
Sonoran Collared Lizard
Crotaphytus vestigium
Baja California Collared Lizard
Gambelia — Leopard Lizards
Gambelia copeii
Cope’s Leopard Lizard
Gambelia sila
Blunt-nosed Leopard Lizard
Gambelia wislizenii
Long-nosed Leopard Lizard