From the U.S. Fish and Wildlife Service's online digital media library.
Check http://images.fws.gov/ for higher quality version.

Metadata
Title: Monte Verde Toad
Alternative Title: Bufo periglenes
Creator: Smith, Charles H.
Source: WO-2691-13
Publisher: U.S. Fish and Wildlife Service
Contributor: DIVISION OF PUBLIC AFFAIRS
Language: EN - ENGLISH
Rights: (public domain)
Audience: (general)
Subject: amphibian, animal, wildlife, endangered
Date Issued: January 28 2002