These two frog species take ... [+] self-defense to another level. Lancehead pit vipers are one of the most feared snakes in South America. Their reputation is well-deserved; data suggests that ...
These largely terrestrial frogs may have been as ill-tempered and aggressive as their living relatives, the ceratophyrines of South America, scientists say. Ceratophyrines are nasty sit-and-wait ...
Gray officially describes the frog as a separate species in the top zoological journal, Zootaxa. He has worked extensively with this unusual group of frogs from Central and South America, both in the ...
Red-eyed tree frogs, despite their conspicuous coloration, are not venomous. They are found in tropical lowlands from southern Mexico, throughout Central America, and in northern South America.
31 in the peer-reviewed South American Journal of Herpetology. The frogs sounded “very similar” to a known species, “but given its coloration and the environment where it was found,” the ...