Gila monster

The Gila monster is the largest lizard in the United States, known for its venomous bite. Found in the deserts of the Southwest U.S. and northern Mexico, it moves slowly and spends much of its time hidden. Despite its fearsome reputation, it rarely poses a threat to humans.

• It can grow up to 22 inches long.
• It is the only venomous lizard native to the United States.
• It is protected by state law in Arizona.