Cook’s Robber Frog

Description: English: Female Guajon rain frog, Eleutherodactylus cooki, on a tree branch. This species of Eleutherodactylus is endemic to Puerto Rico. Date:. Source: : This image originates from the National Digital Library of the United States Fish and Wildlife Service at this page This tag does not indicate the copyright status of the attached work. A normal copyright tag is still required. See Commons:Licensing for more information.See Category:Images from the United States Fish and Wildlife Service.. Author: Jan P. Zegarra, U.S. Fish and Wildlife Service.