Gila monster
It grows to about 50 cm (about 20 inches), is stout-bodied with black and pink blotches or bands, and has beadlike scales
Snapping turtles
They are tan to black in color and have a rough upper shell, a small cross-shaped lower shell, a long tail, and a large head with hooked jaws.
Mexican beaded lizard
Mexican beaded lizard (H. horridum), is slightly larger and darker than the Gila monster but otherwise similar in appearance.
The Iguanas
Males of this species reach a maximum length of over 2 meters (6.6 feet) and 6 kg (13.2 pounds).
Tree crocodile
They are primarily colored black, with specks of green, yellow, or white. Crocodile monitors weigh up to 90 kg (nearly 200 pounds).
Common, or Malayan, water monitor
Malayan water monitor has an elongated head and neck, a relatively heavy body, a long tail, and well-developed legs.
Komodo dragon
The dragon is a monitor lizard of the family Varanidae. It occurs on Komodo Island and a few neighboring islands of the Lesser Sunda Islands of Indonesia.