- Strauchs pitviper
Gloydius strauchi
- Prickly Forest Skink
Gnypetoscincus queenslandiae
- Yellow-headed Gecko, White-throated Gecko
Gonatodes albogularis
- Sand Boa
Gongylophis colubrinus
- (Californian) Desert Tortoise
Gopherus agassizii
- Underwcod's Spectaded Tegu
Gymnophthalmus underwoodi
- Beaded Lizard
Heloderma horridum
- Gila Monster
Heloderma suspectum
- Four-toed Salamander
Hemidactylium scutatum