Crotalus angelensis
| Crotalus angelensis | |
|---|---|
Scientific classification  | |
| Kingdom: | Animalia |
| Phylum: | Chordata |
| Class: | Reptilia |
| Order: | Squamata |
| Suborder: | Serpentes |
| Family: | Viperidae |
| Genus: | Crotalus |
| Species: | C. angelensis |
| Binomial name | |
| Crotalus angelensis Klauber, 1963 | |
 | |
| Location of Angel de la Guarda Island | |
| Synonyms | |
Crotalus angelensis, or the Angel de la Guarda Island speckled rattlesnake,[3] is a venomous pitviper species[4][5] endemic to Isla Ángel de la Guarda in the Gulf of California, Mexico.[5] It is sometimes treated as a subspecies of Crotalus mitchellii.[1]
Description
Grows to a maximum size of 137 centimetres (4.49 ft).[3]
Geographic range
Found only on Isla Ángel de la Guarda in the Gulf of California, Mexico.[3] The type locality given is "about 4 miles southeast of Refugio Bay, at 1500 feet elevation, Isla Angel de la Guarda, Gulf of California, México (near 29°29½'N, 113°33'W)" (4 miles = 6.4 km; 1,500 feet = 460 m).[2][5]
Habitat
Gravelly beaches along the shore; rocky arroyos, washes, and on the hillsides of the island's interior, from sea-level up to 500 m.[1]
Conservation status
This species is classified as "Least Concern" (LC) on the IUCN Red List of Threatened Species. It occurs in a protected area and is very abundant within its small range.[1]
See also
- List of crotaline species and subspecies
- Crotalus by common name
- Crotalus by taxonomic synonyms
- Crotalinae by common name
- Crotalinae by taxonomic synonyms
- Snakebite
References
- 1 2 3 4 Frost, D.R. (2007). "Crotalus angelensis". The IUCN Red List of Threatened Species. IUCN. 2007: e.T64309A12762496. doi:10.2305/IUCN.UK.2007.RLTS.T64309A12762496.en. Retrieved 10 January 2018.
- 1 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).
- 1 2 3 Klauber LM. 1997. Rattlesnakes: Their Habitats, Life Histories, and Influence on Mankind. Second Edition. 2 volumes. Reprint. University of California Press. Berkeley. ISBN 0-520-21056-5.
- ↑ "Crotalus mitchellii angelensis". Integrated Taxonomic Information System. Retrieved 13 September 2007.
- 1 2 3 Crotalus angelensis at the Reptarium.cz Reptile Database. Accessed 13 September 2007.
Further reading
- Klauber, L.M. 1963. A new insular subspecies of the speckled rattlesnake. Trans. San Diego Soc. Nat. Hist. 13: 73-80.