JOAN ECHOLS
University of Kansas
Lawrence
1963
University of Kansas Publications, Museum of Natural History
Editors: E. Raymond Hall, Chairman, Henry S. Fitch,
Theodore H. Eaton, Jr.
Volume 12, No. 10, pp. 475-501, 7 figs.
Published October 25, 1963
University of Kansas
Lawrence, Kansas
PRINTED BY
JEAN M. NEIBARGER, STATE PRINTER
TOPEKA, KANSAS
1963