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Range Description

The species' range extends from Oregon and Idaho in the United States, to southern Baja California, Sinaloa, and southern Coahuila in Mexico; west to California, east to Colorado and Texas (Stebbins 2003). The subspecies marmoratus (which is regarded as a distinct species by some authorities) ranges from southern New Mexico and southern and western Texas south through eastern Chihuahua and southern Coahuila.


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© International Union for Conservation of Nature and Natural Resources

Source: IUCN

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