Porthidium dunni

Porthidium dunni is a species of pit viper in the family Viperidae. The species is endemic to Mexico. There are no recognized subspecies.

Etymology

The specific name, dunni, is in honor of American herpetologist Emmett Reid Dunn "in appreciation of his work on American snake fauna".

Description

Adults of P. dunni are usually in total length, with a maximum of. A moderately stout and terrestrial species, the tip of the snout is moderately elevated.

Geographic range

P. dunni is found in southern Mexico in the Pacific lowlands of Oaxaca and western Chiapas.
The type locality given is "the immediate vicinity of the village of Tehuantepec" .

Habitat

The preferred natural habitat of P. dunni is forest.

Reproduction

P. dunni is ovoviviparous.

Conservation status

The species P. dunni is classified as Least Concern on the IUCN Red List of Threatened Species. Species are listed as such due to their wide distribution, presumed large population, or because it is unlikely to be declining fast enough to qualify for listing in a more threatened category. The population trend is stable. Year assessed: 2007.