Hylidae is a large family of American, Australopapuan, and temperate Eurasian treefrogs of
approximately 870 known species, divided among four subfamilies. Although some groups …

Somos una fundación empresarial patrocinada únicamente por Empresas Polar, dedicada a
programas de utilidad colectiva e interés general con el fin de instalar capacidades en la …

The Brazilian mountain ranges from the Guiana Shield highlands are largely unexplored,
with an understudied herpetofauna. Here the amphibian and reptile species diversity of the …

Spiny‐backed tree frogs of the genus O steocephalus are conspicuous components of the
tropical wet forests of the A mazon and the G uiana S hield. Here, we revise the phylogenetic …

Abstract The South American and West Indian Casque‐headed Treefrogs (Hylidae: Hylinae:
Lophyohylini) include 85 species. These are notably diverse in morphology (eg disparate …

The diversification processes underlying why Amazonia hosts the most species-rich
vertebrate fauna on earth remain poorly understood. We studied the spatio-temporal …

Auyantepui is an immense sandstone table mountain in the Venezuelan Guayana. This
mesa did not appear on aviation maps and was unknown to the literate world prior to the late …

Sarisariñama is a pink sandstone plateau with a total area (summit and slope) of 832 km 2
located about 600 km SE of Caracas, in Estado Bolívar, Venezuela. It includes diverse …

Ecnomiohyla tuberculosa is an Amazonian hylid of uncertain phylogenetic position. Herein
DNA sequences of mitochondrial and nuclear genes are used to determine its phylogenetic …

A new species of the hylid frog genus Osteocephalus from the upper Amazon Basin of
Ecuador and Peru is described. It most closely resembles 0. planiceps, but it differs in the …