[Pg 611]

The Baculum in the Chipmunks
of Western North America

BY
JOHN A. WHITE

University of Kansas Publications
Museum of Natural History

Volume 5, No. 35, pp. 611-631, 19 figures in text
December 1, 1953

University of Kansas
LAWRENCE
1953

[Pg 612]

University of Kansas Publications, Museum of Natural History

Editors: E. Raymond Hall, Chairman, A. Byron Leonard,
and Robert W. Wilson

Volume 5, No. 35, pp. 611-631, 19 figures in text
December 1, 1953

University of Kansas
Lawrence, Kansas

PRINTED BY
FERD VOILAND, JR., STATE PRINTER
TOPEKA, KANSAS
1953

24-8968

[Pg 613]

The Baculum in the Chipmunks
of Western North America

By
JOHN A. WHITE

Contents

•  PAGE
• Introduction613
• Methods, Materials, and Acknowledgments614
• Variation614
• Key to the Bacula of the Species of Eutamias of Western North America615
• Accounts by Species616
• • Eutamias alpinus616
  • E. minimus617
  • E. townsendii618
  • E. sonomae619
  • E. amoenus619
  • E. dorsalis620
  • E. merriami621
  • E. quadrivittatus621
  • E. ruficaudus622
  • E. cinereicollis624
  • ...