En un nuevo estudio publicado recientemente en la revista científica Molecular Phylogenetics and Evolution, se revaluó la sistemática de la rana altoandina Telmatobius marmoratus y se reveló una inusitada diversidad, identificándose nuevos linajes y hasta diez posibles especies nuevas. Leer más.





We describe a new species of Chiasmocleis from the Amazonian forest of Peru. The new species is characterized by its medium size (snout-to-vent length = 18.2–20.8 mm in females, and 16.5 mm in one male), hands and feet with slightly developed fridges in females (more developed in male), and presence of a femoral line in all individuals. Leer más.
In this study, based on morphological and molecular evidence, we described a new species of the Pristimantis genus inhabiting the mountains and dry inter-Andean dry valleys in the Azuay province, including urban and semiurban areas in the city of Cuenca. Leer más.
Mud snakes (Serpentes: Homalopsidae) are a morphologically diverse family of aquatic snakes distributed from eastern Pakistan, eastward through South Asia, mainland and maritime Southeast Asia, and extending to New Guinea and northern Australia. Some species of homalopsids represent the most abundant tetrapods in aquatic systems in tropical Asia, but with few evolutionary studies investigating their diversity with dense geographic and taxonomic sampling. Leer más.