gila monster, heloderma suspectum, poisonous lizard sleeping hidden in the rocky cave.

america american animal animals arizona armored beads black cave claws colourful dangerous desert dragon fauna giant gila habitat heloderma hidden lizard lizards lizzard mexico monster monsters nature nevada pet poison poisonous predator prehistoric red reptile reptilian reticulated rocky sleeping southwest species suspectum terrestrial toxic usa utah venom venomous wild wilderness wildlife