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