drm document security copy protection
drm
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.



Canyon Lizard Range Map






Canyon Lizard Video

Want to Contribute a video of a Canyon Lizard?
Email Us



Canyon Lizard Juvenile

Home »» Lizards »» Phrynosomatidae (North American Spiny Lizards) »» Canyon Lizard (Sceloporus merriami)


Canyon Lizard (Sceloporus merriami)Species of Least Concern





Description: Adults of S. merriami may reach 2.2 inches snout-to-vent length (SVL). Including the tail, they may reach 6.4 inches in total length. The dorsal scales are small, and the lateral scales are granular. Dorsally, the canyon lizard is gray, tan, or reddish-brown, matching the rocks on which it lives. There are four rows of dark spots on the back, and a vertical black line in front of the front leg. Males have blue and black lines on the throat.


Habitat: Habitats include canyon walls and rocky slopes with sparse vegetation. The lizard generally occupies steep rock faces and takes shelter in crevices. Eggs are buried beneath soil surface.


Range: S. merriami are found in the United States in the state of Texas, and it is found in Mexico in the states of Chihuahua, Coahuila, Durango, and Nuevo León.


Found in these States: TX


Diet: Eats insects and other small arthropods.


Reproduction: Lays 2 clutches averaging 4.5 eggs each, the first in May-June and the second in July-August. Eggs hatch in 30-40 days. Sexually mature in one year.


Status: Listed as Least Concern in view of the stable extent of occurrence and area of occupancy, high abundance within suitable habitat, and absence of major threats. Populations fluctuate with environmental conditions.


Subspecies: Seven with just 3 in our range
Big Bend Canyon Lizard - (Sceloporus merriami annulatus)
Presidio Canyon Lizard - (Sceloporus merriami longipunctatus)
Merriam's Canyon Lizard - (Sceloporus merriami merriami)


Taxonomy:

»» Kingdom: Animalia - Animals
   »» Phylum: Chordata - Chordates
     »» Subphylum: Vertebrata - Vertebrates
       »» Class: Reptilia - Reptiles
         »» Order: Squamata - Lizards
           »» Family: Phrynosomatidae - North American Spiny Lizards
             »» Genus: Sceloporus
               »» Species: Sceloporus merriami - Canyon Lizard
                 »» Subspecies: Sceloporus merriami annulatus - Big Bend Canyon Lizard
                 »» Subspecies: Sceloporus merriami longipunctatus - Presidio Canyon Lizard
                 »» Subspecies: Sceloporus merriami merriami - Merriam's Canyon Lizard

This article uses material from the Wikipedia article "Sceloporus merriami", 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 about Reptiles & Amphibians at Amazon.com


Amazon Code Here

 

 
 

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