Crotalus aquilus

From Infogalactic: the planetary knowledge core
Jump to: navigation, search
Crotalus aquilus
Crotalus aquilus.jpg
Scientific classification
Kingdom:
Phylum:
Subphylum:
Class:
Order:
Suborder:
Family:
Subfamily:
Genus:
Species:
C. aquilus
Binomial name
Crotalus aquilus
Klauber, 1952
File:Crotalus aquilus distribution.png
Synonyms
  • Crotalus triseriatus aquilus
    Klauber, 1952
  • Crotalus triseriatus quadrangularis Harris & Simmons, 1978
  • C[rotalus]. aquilus – Dorcas, 1992
  • Crotalus aquilus – Liner, 1994
  • Crotalus aquilus
    – McDiarmid et al., 1999

Lua error in Module:Taxonbar/candidate at line 22: attempt to index field 'wikibase' (a nil value).

Common names: Querétaro dusky rattlesnake,[1] Queretaran dusky rattlesnake[2]

Crotalus aquilus is a venomous pit viper species found in the highlands of central Mexico. No subspecies is currently recognized.[3] The specific name, aquilus, is Latin for "eagle" and refers to the high altitude at which this species is found.

Description

This species grows to a maximum reported total length of 67.8 cm (26.7 in), but most adult specimens, which have been described as heavy-bodied, are less than 50 cm (20 in) long.[1]

Geographic range

They are found in the highlands of central Mexico in Guanajuato, Hidalgo, México, Michoacán, and San Luis Potosí. The type locality given is "near Alvarez, San Luis Potosí, Mexico".

Habitat

These snakes are found in the open grassy and generally rocky habitats north of the Transverse Volcanic Cordillera. They also occur in pine-oak forest, open karstic areas, grassy mountain meadows, and stony mesquite-grassland.[1]

Conservation status

This species is classified as Least Concern on the IUCN Red List (v3.1, 2001).[4] Species are listed as such due to their wide distribution, presumed large population, or because they are unlikely to be declining fast enough to qualify for listing in a more threatened category. The population trend was down when assessed in 2007.[5]

See also

References

  1. 1.0 1.1 1.2 Lua error in package.lua at line 80: module 'strict' not found..
  2. Lua error in package.lua at line 80: module 'strict' not found.
  3. Lua error in package.lua at line 80: module 'strict' not found.
  4. Crotalus aquilus at the IUCN Red List. Accessed 13 September 2007.
  5. 2001 Categories & Criteria (version 3.1) at the IUCN Red List. Accessed 13 September 2007.

Further reading

  • Klauber, L.M. 1952. Taxonomic studies on rattlesnakes of Mainland Mexico. Bull. Zool. Soc. San Diego 26: 1-143.