Produced by Chris Curnow, Joseph Cooper and the Online Distributed Proofreading Team at https://www.pgdp.net Geographic Distribution and Taxonomy of the Chipmunks of Wyoming By JOHN A. WHITE University of Kansas Publications Museum of Natural History Volume 5, No. 34, pp. 583-610, 3 figures in text December 1, 1953 University of Kansas LAWRENCE 1953 UNIVERSITY OF KANSAS PUBLICATIONS, MUSEUM OF NATURAL HISTORY Editors: E. Raymond Hall, Chairman, A. Byron Leonard, and Robert W. Wilson Volume 5, No. 34, pp. 583-610, 3 figures in text December 1, 1953 UNIVERSITY OF KANSAS Lawrence, Kansas PRINTED BY FERD VOILAND, JR., STATE PRINTER TOPEKA, KANSAS 1953 CONTENTS PAGE Purpose 586 Methods, Materials, and Acknowledgments 586 Variation 587 Juveniles 587 Young 587 Subadults 588 Adults 588 Old adults 588 Key to the Species of Chipmunks Inhabiting Wyoming 589 Accounts of Species and Subspecies 590 _Eutamias minimus_ 590 _E. m. minimus_ 591 _E. m. consobrinus_ 593 _E. m. pallidus_ 594 _E. m. confinis_ 596 _E. m. silvaticus_ 597 _E. m. operarius_ 598 _Eutamias amoenus_ 602 _E. a. luteiventris_ 602 _Eutamias dorsalis_ 603 _E. d. utahensis_ 604 _Eutamias umbrinus_ 606 _E. u. umbrinus_ 606 _E. u. fremonti_ 607 _E. u. montanus_ 608 Review and Conclusions 609 Literature Cited 610 FIGURES Figure 1. Subspecies of _Eutamias minimus_ 590 Figure 2. _Eutamias amoenus_ and _Eutamias dorsalis_ 604 Figure 3. Subspecies of _Eutamias umbrinus_ 605 PURPOSE