Gila monster
Heloderma suspectum
gridiron-tailed lizard
zebra-tailed lizard
Callisaurus draconoides
venomous lizard
saurology
family Helodermatidae
Helodermatidae
Holbrookia
Lanthanotidae
genus Holbrookia
family Lanthanotidae
Mexican beaded lizard
race runner
racerunner
Cnemidophorus sexlineatus
beaded lizard
Heloderma horridum
six-lined racerunner
Phrynosoma
Sceloporus
Sauromalus obesus
leopard lizard
genus Phrynosoma
genus Sceloporus
chuckwalla
frillneck
earless lizard
Crotaphytus
genus Crotaphytus
teju
caudate
lacertilian
monstersaurid
Iguana iguana
side-blotched lizard
urodele
common iguana
koggelmannetje
sand lizard
tropidurid
hoplocercid
bearded dragon
Uta stansburiana
iguana
collared lizard
family Iguanidae
Urosaurus ornatus
tree lizard