(J. A. Allen, 1890)
N. s. pacifica (Sutton & Patterson, 2000)
Tamias senex J. A. Allen, 1890
Allen's chipmunk (Neotamias senex) is a species of chipmunk. It is also known as the shadow chipmunk. It is native to the western United States, where it occurs in California, Nevada, and Oregon. It is a common species of the Sierra Nevada.
- Linzey, A.V. & NatureServe (Hammerson, G.) 2008. Neotamias senex. The IUCN Red List of Threatened Species. Version 2014.3. Downloaded on 16 April 2015.
- Thorington, R. W. Jr. and R. S. Hoffman. 2005. Family Sciuridae. pp. 754–818 in Mammal Species of the World: A Taxonomic and Geographic Reference. D. E. Wilson and D. M. Reeder, eds. Johns Hopkins University Press, Baltimore.
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