Lizards
- Family Amphisbaenidae (Worm Lizards)
- Family Anguidae
- Family Agamidae
- Bronchocela cristatella (Green Crested Lizard)
- Chlamydosaurus kingii (Frilled Dragon)
- Gonocephalus belli (Bell's Angle-headed Lizard)
- Gonocephalus grandis (Great Anglehead Lizard)
- Japalura-swinhonis (Taiwan Japalure - female)
- Japalura-swinhonis (Taiwan Japalure - male)
- Physignathus lesueurii (E. Water Dragon)
- Family Corytophanidae (Casquehead Lizards)
- Family Crotaphytidae
- Family Gekkonidae
- Family Helodermatidae
- Family Iguanidae
- Family Phrynosomatidae
- Callisaurus draconoides (Zebra-tailed Lizard)
- Petrosaurus mearnsi (Banded Rock Lizard)
- Phrynosoma asio (Giant Horned Lizard)
- Phrynosoma cornutum (Texas Horned Lizard) - Colorado
- Phrynosoma cornutum (Texas Horned Lizard) -New Mexico
- Phrynosoma hernandesi (Short-horned Lizard) - Colorado
- Phrynosoma hernandesi (Short-horned Lizard) - Arizona: Santa Rita Mtns.
- Phrynosoma modestum (Round-tailed Lizard) - Arizona
- Phrynosoma modestum (Round-tailed Lizard) - pebble mimic
- Phrynosoma platyrhinos (Desert Horned Lizard)
- Phrynosoma solare (Regal Horned Lizard)
- Sceloporus jarrovi (Yarrow's Spiny Lizard) - Chiricahuas
- Sceloporus jarrovi (Yarrow's Spiny Lizard) - Chiricahuas - dorsal
- Sceloporus jarrovi (Yarrow's Spiny Lizard) - Chiricahuas - ventral
- Sceloporus slevini (Slevin's Bunchgrass Lizard)
- Sceloporus undulatus garmani (Northern Prairie Lizard)
- Sceloporus virgatus (Striped Plateau Lizard)
- Family Scincidae
- Family Shinisauridae
- Family Teiidae
- Family Varanidae
- Family Xantusiidae
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