Read "A New Chipmunk (Genus Eutamias) from the Black Hills" by John A. White online for free on Textopian. Full text with search, annotations, highlights, and AI-powered reading aids.
Study of the chipmunks from the eastern Rocky Mountains and Great Plains reveals that the chipmunks from northeastern Wyoming and from South Dakota which Howell (N. Amer. Fauna, 52:55, November 30, 1929) referred to "Eutamias minimus borealis" actually belong to a heretofore unnamed subspecies which may be named and described as follows:
Eutamias minimus silvaticus# new subspecies