Frogs — Central America — Audiobooks

The Systematics of the Frogs of the Hyla Rubra Group in Middle America

The Systematics of the Frogs of the Hyla Rubra Group in Middle America

by Juan R. León

Descriptions of New Hylid Frogs From Mexico and Central America

Descriptions of New Hylid Frogs From Mexico and Central America

by William Edward Duellman

Middle American Frogs of the Hyla microcephala Group

Middle American Frogs of the Hyla microcephala Group

by William Edward Duellman, M. J. Fouquette