The Reptiles and Amphibians of Utah

Description: Gray, tan, or brown base color. The dorsal pattern is variable and can consist of crossbars, chevrons, or irregular blotches. The pattern is often dark brown or black in color. The scales are keeled and pointed, giving them a spiny appearance. Males have two blue patches on their throats. They have blue patches that can be edged in black on each side of their abdomen. Females have 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 can be found throughout the Colorado Plateau and the central spine of Utah. It typically inhabits Great Basin desertscrub, semi-desert grasslands, and juniper-pinyon woodlands. These lizards are frequently seen on rocky slopes, outcrops, and boulder fields, as well as on fallen juniper and cottonwood logs. They can be found at elevations ranging from about 4,000 feet to over 7,000 feet.

Similar Species: The Great Basin Fence Lizard has a single blue patch on the throat. The Northern Sagebrush Lizard has smaller, less spiny scales and granular, unkeeled scales on the back of its thighs.