Volume 15, No. 7, pp. 297-349, pls. 11-18, 7 figs.

October 18, 1963

A Review of the Middle American Tree Frogs of the Genus Ptychohyla

BY

WILLIAM E. DUELLMAN

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.