With more than 600 recognized species, the genus Pristimantis is already the most diverse
among vertebrates, but described species only represent a fraction of the actual diversity in …

The subdivision of Amazonia in large interfluvial areas of endemism (delimited by major
rivers), based mostly on bird species distributions, has been a recurrent starting point to the …

Pristimantis is the most diverse Neotropical genus of terrestrial vertebrates and is distributed
from Central America to Argentina. The last few years have seen the description of several …

Southern Amazonia is one of the less-explored regions by anuran taxonomists. We describe
a small new species of snouted treefrog, genus Scinax, from this region, from a fluvial …

The vocal structure of gibbons has long been believed to be under strong genetic control
and consistent with phylogeny. Gibbon vocalizations show hierarchical structures and song …

We describe a new species of watersnake of the genus Helicops from the Tocantins-
Araguaia River Basin based on characters of coloration and hemipenial morphology, also …

En este estudio, basándonos en evidencias morfológicas y moleculares, describimos una
nueva especie del género Pristimantis que habita en las montañas y valles áridos de la …

O Pará é o segundo maior estado do Brasil, com todo o seu território dentro da floresta
amazônica. O estado possui grande variedade de habitats e bio-regiões e tem, portanto …

The number of described species of Pseudopaludicola has increased at unprecedented
rates over the past two decades. This increase was mainly driven by the sampling effort in …

Background Currently, 58 species are assigned to the genus Allobates, with 70% of its
diversity described just in the last two decades, with many additional species likely …