Volume 7, No. 4, pp. 349-472, 47 figures in text, 4 tables

April 21, 1954

North American Jumping Mice (Genus Zapus)

BY

PHILIP H. KRUTZSCH

UNIVERSITY OF KANSAS LAWRENCE 1954

UNIVERSITY OF KANSAS PUBLICATIONS, MUSEUM OF NATURAL HISTORY

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