turtles lizards snakes
frogs
Reptiles of the United States  
  Home Email Site map
A Guide to the Reptiles &
Amphibians of the United States
Home snakes lizards Turtles turtles salamanders
Snakes of the U.S.
UDG-Banner (55K)
 



Big Bend Patchnose Snake Range Map






Big Bend Patchnose Snake Video




Big Bend Patchnose Snake Juvenile

Home »» Snakes »» Colubridae (Colubrids) »» Big Bend Patchnose Snake (Salvadora deserticola)


Big Bend Patchnose Snake (Salvadora deserticola)STATUS





Description: This patch nosed snake is 20 to 40 inches in length. A thin tan to orange brown snake with a light wide stripe of white, tan or yellow running down the back with parallel bordered by dark brown stripes. Belly white or peach. This species has a large, triangular rostral scale that is curved over snout. The dark stripes are distinct and have clean edges.


Habitat: Found in open grasslands, chaparral, sagebrush and desert scrub. Also occurs in lower slopes of mountains, mesquite, catsclaw and creosote bush plains


Range: The range of this species extends from southern and eastern California, western and southern Nevada, and extreme southwestern Utah south through Arizona, southern New Mexico, and southwestern Texas in the United States, to the tip of Baja California, southern Sinaloa, and Chihuahua, Mexico, at elevations ranging from below sea level in desert sinks to 7,000 feet.


Found in these States: AZ | NM | TX


Diet: Eats lizards, lizards eggs, small snakes, nestling birds and mammals.


Reproduction: Mates in early spring. Has clutches of 5 to 10 eggs.


Status: This species is represented by a large number of occurrences or subpopulations. The total adult population size is unknown but probably exceeds 100,000. It is common in many parts of its range, but uncommon in Texas. Its extent of occurrence, area of occupancy, number of subpopulations, and population size are probably relatively stable.


Taxonomy: Salvadora hexalepis deserticola has been elevated to valid species. Recognition of the species S. deserticola was made without justification by Bogert and Degenhardt. However, Bogert, describes characters justifying the distrinction and states that there are no intergrades.

»» Kingdom: Animalia - Animals
   »» Phylum: Chordata - Chordates
     »» Subphylum: Vertebrata - Vertebrates
       »» Class: Reptilia - Reptiles
         »» Order: Squamata - Scaled Reptiles
           »» Suborder: Serpentes
             »» Superfamily: Colubroidea
               »» Family: Colubridae - Colubrids
                   »» Genus: Salvadora
                     »» Species: Salvadora deserticola - Big Bend Patchnose Snake

This article uses material from the ew Mexico Herpetological Society article "Western Patchnose Snake", which is released under the Creative Commons Attribution-Share-Alike License 3.0. Content may have been omitted from the original, but no content has been changed or extended.

 

 

 

 


Recommended Books at Amazon.com


U.S. Guide to Venomous Snakes and Their Mimics     Venomous Snakebite in the Western United States     Venomous Snakes Of The Southeast     The 10 Most Dangerous Snakes in the United States and Canada



DISCLAIMER: We are a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for us to earn advertising fees by linking to Amazon.com and affiliated websites.

 

 
 

Disclaimer: ITIS taxonomy is based on the latest scientific consensus available, and is provided as a general reference source for interested parties. However, it is not a legal authority for statutory or regulatory purposes. While every effort has been made to provide the most reliable and up-to-date information available, ultimate legal requirements with respect to species are contained in provisions of treaties to which the United States is a party, wildlife statutes, regulations, and any applicable notices that have been published in the Federal Register. For further information on U.S. legal requirements with respect to protected taxa, please contact the U.S. Fish and Wildlife Service.

 
Copyright © 2008 - Herpedia™.com