THE CENTER FOR NORTH AMERICAN HERPETOLOGY


Reptilia    Squamata (part)    Phrynosomatidae  

Chihuahuan Desert Spiny Lizard
Sceloporus bimaculosus Phelan and Brattstrom, 1955

SSAR 9th Edition Comments:
See note on S. magister. The standard English name has been changed from “Twin-spotted Spiny Lizard” to reflect the geographic distribution of the species.

Range maps are based on curated specimens and provided gratis by CNAH.
(Created by Travis W. Taggart; Version: 2023.04.10.13.21.22)
Download GeoJSON polygon range file: - 0.28 MB

Province/State Distribution:
USA: Arizona New Mexico Texas

First instance(s) of published English names:
No historic English names have been assigned to this taxon yet.

Taxon Links:

  
Catalog of American Amphibians and Reptiles
  
The Reptile Database
  
NatureServe
  
iNaturalist
  
GenBank
  
USGS - Nonindigenous Aquatic Species Database

Selected References:
1955 Phelan, Robert L., and Baynard H. Brattstrom. Geographic variation in Sceloporus magister. Herpetologica 11(1):1-14
1992 Sites, Jack W., Jr., J. W. Archie, C. J. Cole, and O. Flores Villela. A review of phylogenetic hypotheses for lizards of the genus Sceloporus (Phrynosomatidae): Implications for ecological and evolutionary studies. Bulletin of the American Museum of Natural History (213):1-110
1993 Wiens, John J. Phylogenetic relationships of phrynosomatid lizards and monophyly of the Sceloporus group. Copeia 1993(2):287-299
2010 Wiens, John J., Caitlin A. Kuczynski, Saad Arif, and Tod W. Reeder. Phylogenetic relationships of phrynosomatid lizards based on nuclear and mitochondrial data, and a revised phylogeny for Sceloporus. Molecular Phylogenetics and Evolution 54:150-161
2010 Leaché, Adam D. and Jack W. Sites. Chromosome evolution and diversification in North American Spiny Lizards (genus Sceloporus). Cytogenetic and Genome Research 127(2-4):166-191
2010 Leaché, Adam D. Species trees for spiny lizards (Genus Sceloporus): Identifying points of concordance and conflict between nuclear and mitochondrial data. Molecular Phylogenetics and Evolution 2010(54):162-171
2013 Lambert, Shea M. and John J. Wiens. Evolution of viviparity: A phylogenetic test of the cold-climate hypothesis in Phrynosomatid lizards. Evolution 67(9):2614–2630
2024 Pavón-Vázquez, Carlos J., Qaantah Rana, Keaka Farleigh, Erika Crispo, Mimi Zeng, Jeevanie Liliah, Daniel Mulcahy, Alfredo Ascanio, Tereza Jezkova, Adam D Leaché, Tomas Flouri, Ziheng Yang, and Christopher Blair. Gene flow and isolation in the arid nearctic revealed by genomic analyses of Desert Spiny Lizards. Systematic Biology 73(2):323-342

THE CENTER FOR NORTH AMERICAN HERPETOLOGY — Accessed: Saturday 26 April 2025 23:03 CT