The Reptiles and Amphibians of Utah

Description: Brown, gray, or black base color, often darker when cold. Dorsal pattern varies from bars, bands, or irregular blotches that form rows on each side of the dorsal. The pattern is often darker brown or black. Some individuals can appear patternless due to their darker colorations. The scales are keeled and pointed, giving them a spiny appearance. Males can have scattered blue scales on the dorsal. They have a single blue patch on their throats and blue patches that are edged in black on each side of their abdomen. Females have a more distinct dorsal pattern and less vibrant blue coloration on their throats and abdomens. 

Size: A medium-sized lizard averaging 6 to 7 inches in total length.  

Range and Habitat: This lizard occurs throughout the Great Basin within the state. It inhabits Great Basin desertscrub and juniper-pinyon woodlands. It can typically be found on rocky slopes or basking on top of boulder piles. It can be found from about 5,000 feet to over 7,000 feet in elevation. 

Similar Species: The Northern Plateau Lizard has two blue patches on its throat. The Northern Sagebrush Lizard has smaller, less spiny scales and granular, unkeeled scales on the back of its thighs.