Eastern Collared Lizard

Crotaphytus collaris

Reptiles & AmphibiansIn the app

The Eastern Collard lizard is recognized as Oklahoma’s official state lizard. These reptiles are characterized by their large size, bright coloring, and two distinct blac…

Eastern Collared Lizard — Eastern Collared Lizard Male

How to identify

The Eastern Collard lizard is recognized as Oklahoma’s official state lizard. These reptiles are characterized by their large size, bright coloring, and two distinct black lines that appear just behind the head and on the midline of the back. Males are typically green in color with pale orange markings and small yellow spots. Females range from brown to gray in color and have bright orange streaks on their backs. The underside of the Eastern Collard lizard is white. These lizards can grow up to 8-15 inches long. They can run using only their hind legs and have been recorded to run as fast as 16 miles per hour with a stride of more than three times the length of its body. Unlike other lizards, if the Eastern Collar lizard loses its tail, it will not grow back.

Range

The Eastern Collard lizard lives in north-central Mexico and the south-central United States, from Utah, Nevada, southern California and northwestern Arizona through to northern Kansas, eastern Missouri, Arkansas and parts of New Mexico.

Habitat

Eastern collard lizards inhabit a variety of different habitats, from the Pinyon-juniper woodland of the United States to grassy meadows and rocky cliffs and mountain peaks. Generally, these lizards prefer to dwell in rugged terrain within arid or semi-arid regions with ample crevices and rocks to hide underneath when inactive.

Name and etymology

Collaris: Latin for collared.

More illustrations

Eastern Collared Lizard — Eastern Collared Lizard Female

Eastern Collared Lizard Female

At a glance

Range

The Eastern Collard lizard lives in north-central Mexico and the south-central United States, from Utah, Nevada, southern Cal…

Habitat

Eastern collard lizards inhabit a variety of different habitats, from the Pinyon-juniper woodland of the United States to gra…

Guide

Reptiles and Amphibians of North America

Range map

Range map for Eastern Collared Lizard

Approximate range. © Mapbox © OpenStreetMap

Sources & further reading