Gila Monster
Heloderma suspectum
- Where
- Southwestern United States and northern Mexico
- Habitat
- Deserts, scrublands, and rocky areas with sand or gravel
- Diet
- Eggs, insects, small reptiles, and amphibians
- Size
- 18-23 inches (45-58 cm) long, weighing up to 3.5 pounds
- Lifespan
- 20-30 years in the wild, up to 40 years in captivity
- Conservation
- Listed as Near Threatened by the IUCN; habitat loss, collection for pets, and climate change are major concerns
Fun Facts
- Gila Monsters have bright yellow and black patterns that warn predators of their venom.
- They are one of only two venomous lizards in the world!
- Gila Monsters can go without eating for months during winter when food is scarce.
Learn More
Their scales provide excellent camouflage in desert sand and rock.
Gila Monsters have powerful jaws that help them crack open eggs.
They are slow-moving but can move quickly when threatened or chasing prey.