This chipmunk is restricted to the Spring Mountains of Nevada. It is often found in high-elevation conifer forests and forages on canyon floors and rocky outcrops.
Adults have distinct black and white dorsal stripes and tawny to tan sides. The top of the head and rump are gray.
It is commonly found in conifer forests, including juniper-pinyon pine, fir-pine, and bristlecone pine communities. It forages along canyon floors and rocky outcrops and caches food for winter.
An extinction-risk assessment has not been added yet.