New prey items in the diet of snakes from the Yucatán Peninsula, Mexico

New prey items are reported in snakes that were found run over during night road trips, belonging to the families Colubridae, Dipsadidae, Elapidae and Viperidae from the Yucatán Peninsula, Mexico.Asociación Herpetológica Argentin

Heterospecific amplexus between Triprion petasatus (Anura: Hylidae) and Incilius valliceps (Anura: Bufonidae) from Yucatán, Mexico

The heterospecific amplex between Triprion petasatus and Incilius valliceps is documented for the first time in the locality of Piste, Yucatan Mexico. This behavior has been documented previously in other amphibians, many of them also explosive reproducers that take advantage of temporary bodies of water, in places with a marked dry season. Se documenta por primera vez el amplexo heteroespecífico entre Triprion petasatus e Incilius valliceps en la localidad de Pisté, Yucatán México. Este comportamiento ha sido documentado con anterioridad en otros anfibios, muchos de ellos también reproductores explosivos que aprovechan los cuerpos de agua temporales, en sitios con una marcada estación de secas

New prey items in the diet of snakes from the Yucatán Peninsula, Mexico

New prey items are reported in snakes that were found run over during night road trips, belonging to the families Colubridae, Dipsadidae, Elapidae and Viperidae from the Yucatán Peninsula, Mexico.Asociación Herpetológica Argentin

New prey items in the diet of snakes from the Yucatán Peninsula, Mexico

New prey items are reported in snakes that were found run over during night road trips, belonging to the families Colubridae, Dipsadidae, Elapidae and Viperidae from the Yucatán Peninsula, Mexico.Asociación Herpetológica Argentin

Ampliación de la distribución geográfica de Basiliscus vittatus en el estado de Puebla Extension of geographical distribution of Basiliscus vittatus in the state of Puebla

Se registró una hembra de Basiliscus vittatus a orilla del río Mezonate en el municipio de Tenampulco de la sierra Norte de Puebla. Éste es el segundo registro de la especie en el estado, pero en una provincia fisiográfica distinta, con el cual se amplía el área de distribución para el estado.<br>We registered one female Basiliscus vittatus on the banks of the river Mezonate in the Municipality of Tenampulco in the Sierra Norte de Puebla. This is the second record for this species in the state but in two different physiographic provinces and extends the area distribution for the state

Description of the male of Craugastor yucatanensis (Lynch, 1965) (Anura, Craugastoridae), its advertisement call, and additional data on females

The male of Craugastor yucatanensis (Lynch, 1965) is described for the first time, as the original description was based on four females. The advertisement call is described and additional morphological data on females are presented. Also, information is provided on the sexual dimorphism and natural history of the species