Chiriqui Harlequin Frog (IMAGE) University of California - Davis Caption The Chiriqui Harlequin frog is among the many species of amphibians that disappeared over the past few decades from the Talamanca highlands of Costa Rica and Panama following the arrival of the deadly fungal pathogen "Bd." Credit Marcos Guerra/Smithsonian Tropical Research Institute Usage Restrictions Credit must be given to the creator. Only noncommercial uses of the work are permitted. No derivatives or adaptations of the work are permitted. License CC BY-NC-ND Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.