Osteocephalus yasuni (Yasuní's casqued treefrog)
Osteocephalus yasuni Ron & Pramuk, 1999
It is a medium-sized brown frog with dark blotches, a yellow or cream venter, a bronze iris with black reticulations and white bones. It has expanded discs on the digits. In the Ecuadorian Amazon, Osteocephalus yasuni is similar to Osteocephalus planiceps and Osteocephalus taurinus. It differs…
