Metlapilcoatlus occiduus is a venomous pitviper subspecies[4] endemic to southern Mexico, Guatemala, and El Salvador.
| Metlapilcoatlus occiduus | |
|---|---|
Scientific classification 
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| 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)
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| Synonyms | |
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- Common names: Guatemalan jumping pitviper.[3]
Description edit
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.[3]
Geographic range edit
Found in southern Mexico (southeastern Chiapas), southern and central Guatemala, and western El Salvador.[3] The type locality given is "Saint-Augustín (Guatemala), versant occidentale de la Córdillère. 610 mètres [2,000 ft] d´altitude". Actually, San Augustín is on the southern slope of Volcán Atitlán.[2]
Habitat edit
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 edit
Regarded as a full species, Metlapilcoatlus occiduus, by Campbell and Lamar (2004).[3]
References edit
- ^ 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.
- ^ a b 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).
- ^ a b c d 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.
- ^ "Atropoides occiduus". Integrated Taxonomic Information System. Retrieved 1 August 2008.
Further reading edit
- Hoge, A.R. 1966. Preliminary account on Neotropical Crotalinae (Serpentes: Viperidae). Memórias do Instituto Butantan 32 [1965]: 109–184.
External links edit
- Metlapilcoatlus occiduus at the Reptarium.cz Reptile Database. Accessed 1 August 2008.
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