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Metlapilcoatlus occiduus

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(Redirected from Atropoides occiduus) Species of snake

Metlapilcoatlus occiduus
Conservation status

Least Concern  (IUCN 3.1)
Scientific classification Edit this classification
Domain: Eukaryota
Kingdom: Animalia
Phylum: Chordata
Class: Reptilia
Order: Squamata
Suborder: Serpentes
Family: Viperidae
Genus: Metlapilcoatlus
Species: M. occiduus
Binomial name
Metlapilcoatlus occiduus
(Hoge, 1966)
Synonyms
  • Bothrops affinis Bocourt, 1868
  • Bothriopsis affinis
    – Cope, 1871
  • Trigonocephalus affinis
    – Garman, 1884
  • Bothrops nummifer affinis
    – Stuart, 1963
  • Bothrops nummifer occiduus Hoge, 1966 (replacement name for Bothrops affinis Bocourt, 1868)
  • Bothrops nummifer occiduus
    – Hoge & Romano-Hoge, 1981
  • Porthidium nummifer occiduum
    – Campbell & Lamar, 1989
Common names: Guatemalan jumping pit viper.

Metlapilcoatlus occiduus is a pit viper subspecies endemic to southern Mexico, Guatemala, and El Salvador.

Description

Adults are usually 35–60 cm (13+3⁄4–23+5⁄8 in) in total length. The largest specimens reported are a male of 74.8 cm (29+1⁄2 in) from Baja Verapaz, Guatemala, and a female of 79.5 cm (31+1⁄4 in) from Volcán de Agua, Escuintla, Guatemala. The build is very stout, although not so much as that of M. mexicanus.

Geographic range

Found in southern Mexico (southeastern Chiapas), southern and central Guatemala, and western El Salvador. The type locality given is "Saint-Augustín (Guatemala), versant occidentale de la Córdillère. 610 mètres d´altitude". Actually, San Augustín is on the southern slope of Volcán Atitlán.

Habitat

Its habitat includes subtropical wet forest on the Pacific versant from southeastern Chiapas, Mexico to western El Salvador. It also inhabits the pine-oak forest near Guatemala City. It can be found at altitudes varying from 1,000–1,600 m (3,300–5,200 ft).

Taxonomy

Regarded as a full species, Metlapilcoatlus occiduus, by Campbell and Lamar (2004).

References

  1. López-Luna, M.A. & Canseco-Márquez, L. 2014. Atropoides occiduus (errata version published in 2017). The IUCN Red List of Threatened Species 2014: e.T197459A114584467. https://dx.doi.org/10.2305/IUCN.UK.2014-1.RLTS.T197459A2485704.en. Downloaded on 05 November 2018.
  2. ^ McDiarmid RW, Campbell JA, Touré T. 1999. Snake Species of the World: A Taxonomic and Geographic Reference, vol. 1. Herpetologists' League. 511 pp. ISBN 1-893777-00-6 (series). ISBN 1-893777-01-4 (volume).
  3. ^ Campbell JA, Lamar WW. 2004. The Venomous Reptiles of the Western Hemisphere. 2 volumes. Comstock Publishing Associates, Ithaca and London. 870 pp. 1500 plates. ISBN 0-8014-4141-2.
  4. "Atropoides occiduus". Integrated Taxonomic Information System. Retrieved 1 August 2008.

Further reading

  • Hoge, A.R. 1966. Preliminary account on Neotropical Crotalinae (Serpentes: Viperidae). Memórias do Instituto Butantan 32 : 109–184.

External links

Taxon identifiers
Atropoides nummifer occiduus
Atropoides occiduus


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