The genus Rhinella (Bufonidae) comprises 92 species of Neotropical toads. In Colombia, Rhinella is represented by 22 recognized species, of which nine belong to the Rhinella festae group. Leer más.






The genus Rhinella (Bufonidae) comprises 92 species of Neotropical toads. In Colombia, Rhinella is represented by 22 recognized species, of which nine belong to the Rhinella festae group. Leer más.

Australia’s grassland earless dragon is no bigger than a pinkie when it emerges from its shell, but the little lizard faces an enormous challenge in the years ahead: avoiding extinction. Leer más.

ombrada en honor a la rana René, de The Muppets Show, la nueva especie Kermitops gratus ofrece pistas para desentrañar misterios de la evolución de salamandras y ranas. Leer más.
A University of Queensland-led study has shed light on how some lizards have evolved to resist deadly neurotoxins from Australia’s most venomous snakes. Leer más.

Four species of African bullfrogs are currently recognised. We describe a new species from southern Africa, which can be distinguished on the basis of morphology, advertisement call and DNA sequences. Leer más.
