The herpetofauna of the state of Puebla, Mexico, is composed of 267 species, including 64
anurans, 25 salamanders, 174 squamates, and four turtles. We document the distribution of …

Snakes of the World: A Catalogue of Living and Extinct Species, published in 2014, was the
first catalogue of its kind and covered all living and fossil snakes described between 1758 …

Advanced endoglyptodont snakes share a complex but homologous venom delivery system
associated with the upper jaw and its dentition. Recently, a remarkable novel lower jaw …

A new species of the Geophis dubius group is described from the cloud forests in the
mountains north of Xalapa, Veracruz. This new species is most similar to G. turbidus and G …

A new species of the Geophis dubius group is described from the mountains of the Sierra
Zongolica in west-central Veracruz and the Sierra de Quimixtlán in central-east Puebla. The …

We describe Geophis berillus sp. nov., a new species of the Geophis sieboldi group based
on three specimens from the Valle de Bravo region in the Trans-Mexican Volcanic Belt …

Geophis laticollaris and G. russatus are rare Mexican snakes currently known in the
scientific literature only from their holotypes. However, fieldwork conducted in the states of …

A new species of land planarians of the genus Cratera is described. Cratera viridimaculata
sp. n. was recorded in the Atlantic Forest Ecoregion, in north-eastern Argentina, and …

The fossorial snake Geophis bellus is a small Panamanian endemic previously known only
from the holotype. Here we report additional specimens, which greatly expand the known …

La herpetofauna es particularmente significativa para México, ya que a escala mundial
ocupa el segundo lugar en diversidad de reptiles y el quinto lugar en diversidad de anfibios …