Distribution
provided by ReptileDB
Continent: Middle-America North-America
Distribution: USA (Arizona, Nevada, SE Utah, S Colorado, New Mexico, Texas, Oklahoma, Kansas, Missouri, Illinois, Arkansas),
Mexico (Baja California, Sonora, Chihuahua, N Durango, Coahuila, N Zacatecas, Nuevo Leon)
auriceps: Utah;
Type locality: "3 1/2 mi. NNE Dewey, west side of the Colorado River, Grand County, Utah". (syn with Crotaphytus collaris baileyi fide Montanucci, Axtell, and Dessauer, Herpetologica, 31: 338)
baileyi: New Mexico, Utah
fuscus: New Mexico;
Type locality: "6.5 mi. N and 1.5 mi. W of Chihuahua City, Chihuahua, Mexico".