African stink ants (Paltothyreus tarsatus) really don’t like to be disturbed. They live in colonies of several hundred to thousands, and the 2.5-centimeter-long insects vigorously defend their nests, biting intruders with powerful mandibles and stinging them with venom. They mostly eat arthropods but also chow down on frogs and other small vertebrates. Leer más.





When reading the latest news about the world’s animals, plants and other species, it often seems that everything has gotten pretty dreary: The western black rhino was declared officially extinct this year. Leer más.
Two new species of Myersiohyla are described from the 1984–1985 Cerro de la Neblina Expedition in southern Venezuela, together with notes on the genus and a test of its monophyly, which has been challenged in recent studies. Leer más.
Three beautiful new lizards from the Andes of Peru have been delimited and discovered using different lines of evidences by Peruvian and American biologists from San Marcos and Brigham Young universities respectively. The study was published in the open access journal Zookeys. Leer más.
El Departamento de Herpetología ha diseñado una exposición titulada Culebras y víboras, víctimas de su mala fama. Esta exposición se puede visitar desde esta misma semana hasta el 15 de marzo de 2014 en el parque Cristina Enea. Leer más.