The GILA Monster is a species of venomous lizard native to the southwestern United States and northwestern Mexico. It is the only species in the genus Heloderma and is known for its venomous bite, which can be painful but rarely fatal to humans. The GILA Monster is a large lizard, growing up to two feet in length and weighing up to five pounds. It is characterized by its bright orange or yellow coloration with black spots and stripes. The GILA Monster is a protected species and is listed as Near Threatened by the IUCN.