The Reptiles and Amphibians of Utah

Description: Gray, tan, or cream base color with white or cream spots along the dorsal. The spots are encircled by a reddish-brown reticulated pattern. It has reddish-brown spots on the lower sides. Spots and patterning merge to form bands on the tail. The scales are small with an enlarged row of keeled scales forming a crest that runs down the back. The head is blunt, but small compared to the body size. Adults develop reddish-brown patches on their lower sides during breeding season. Juveniles are similar in pattern to adults but can appear more banded or spotted.  

Size: A large-bodied lizard averaging 12-14 inches in total length. 

Range and Habitat: This lizard has a limited range in Utah only occurring in Southwestern Washington County. It inhabits flat open areas within creosote bush-dominated basins and Mojave desertscrub. It occurs below 3,500 feet in elevation. 

Similar Species: The Long-nosed Leopard Lizard has dark spots, a large head, and lacks a vertebral crest.