GBIF occurrence 175576811 from dataset Herpetology Collection (University of Kansas Biodiversity Research Center)
Duellmanohyla chamulae (Animalia:Amphibia:Hylidae)
| A review of the Middle American tree frogs of the genus Ptychohyla W E Duellman (1963) University of Kansas Publications. Museum of Natural History 15: 297-349 | |
| Descriptions of two new species of frogs, genus Ptychohyla. Studies of American hylid frogs, V W E Duellman (1961) University of Kansas Publications. Museum of Natural History 13: 349-357 |