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Porthidium dunni
Species of snake From Wikipedia, the free encyclopedia
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Porthidium dunni is a species of pit viper in the family Viperidae. The species is endemic to Mexico. There are no recognized subspecies.[4]
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- Common names: Dunn's hognosed pit viper.[3]
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Etymology
The specific name, dunni, is in honor of American herpetologist Emmett Reid Dunn[5] "in appreciation of his work on American snake fauna".[6]
Description
Adults of P. dunni are usually 30–40 cm (11+3⁄4–15+3⁄4 in) in total length (including tail), with a maximum of 57 cm (22+1⁄2 in). A moderately stout and terrestrial species, the tip of the snout is moderately elevated.[3]
Geographic range
P. dunni is found in southern Mexico in the Pacific lowlands of Oaxaca and western Chiapas.[7]
The type locality given is "the immediate vicinity of the village of Tehuantepec" [Oaxaca, Mexico].[2]
Habitat
Reproduction
P. dunni is ovoviviparous.[7]
Conservation status
The species P. dunni is classified as Least Concern (LC) on the IUCN Red List of Threatened Species (v3.1, 2007).[1] 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.[8]
References
Further reading
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