Isthmohyla pseudopuma — Gunthers Costa Rican Treefrog
Also known as:
From a distance, this sleeping frog's bold pattern looked like a dead leaf or a bird dropping.
- Chacón, F. M., Johnston, R. D. 2013. Amphibians and Reptiles of Costa Rica: A Pocket Guide
- Savage, J. M. 2002. The Amphibians and Reptiles of Costa Rica