Teiidae Whiptails and Tegus
Species I've seen:
Ameiva Ameivas
Ameiva ameiva
Giant Ameiva
Ameiva erythrocephala
Orange-faced Ameiva
Ameiva exsul
Puerto Rican Giant Ameiva
Ameiva plei
Anguilla Bank Ameiva
Ameiva taeniura
Hispaniolan Blue-tailed Ameiva
Aspidoscelis Whiptails
Aspidoscelis exsanguis
Chihuahuan Spotted Whiptail
Aspidoscelis flagellicauda
Gila Spotted Whiptail
Aspidoscelis hyperythra
Orange-throated Whiptail
Aspidoscelis inornata
Little Striped Whiptail
Aspidoscelis marmorata
Marbled Whiptail
Aspidoscelis neotesselata
Colorado Checkered Whiptail
Aspidoscelis scalaris
Plateau Spotted Whiptail
Aspidoscelis sexlineata
Six-lined Racerunner
Aspidoscelis sonorae
Sonoran Spotted Whiptail
Aspidoscelis stictogramma
Giant Spotted Whiptail
Aspidoscelis tesselata
Common Checkered Whiptail
Aspidoscelis tigris
Tiger Whiptail
Aspidoscelis uniparens
Desert Grassland Whiptail
Aspidoscelis velox
Plateau Striped Whiptail
Aspidoscelis xanthonota
Red-backed Whiptail
Cnemidophorus South American Whiptails
Cnemidophorus augusticeps
Yucatán Whiptail
Crocodilurus Crocodile Tegus
Dracaena Caiman Lizards
Dracaena guianensis
Northern Caiman Lizard
Holcosus Middle American Ameivas
Holcosus festivus
Central American Ameiva
Holcosus leptophrys
Delicate Ameiva
Holcosus quadrilineatus
Four-lined Ameiva
Holcosus undulatus
Rainbow Ameiva
Kentropyx no known English name
Kentropyx pelviceps
Forest Whiptail
Tupinambis Tegus
Tupinambis merianae
Argentine Giant Tegu