THE CENTER FOR NORTH AMERICAN HERPETOLOGY


Reptilia    Squamata (part)    Colubridae  

Thornscrub Hook-nosed Snake
Gyalopion quadrangulare (Günther, 1893 in Salvin and Godman, 1885-1902)

SSAR 9th Edition Comments:
There are no current SSAR comments for this taxon.

Range maps are based on curated specimens and provided gratis by CNAH.
(Created by Travis W. Taggart; Version: 2024.11.21.09.22.50)
Download GeoJSON polygon range file: - 0.17 MB

Province/State Distribution:
USA: Arizona

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:
1885 Gunther, Albert C. L. G. Biologia Centrali-Américana. Reptilia and Batrachia.  1885-1902. Taylor and Francis, London. 326pp.
1975 Hardy, Laurence M. A systematic revision of the colubrid snake genus Gyalopion. Journal of Herpetology 9(1):107-132
1976 Hardy, Laurence M. Gyalopion, G. canum, G. quadrangularis. Catalogue of American Amphibians and Reptiles (182):1-4
2016 Davis Rabosky, Alison R., Christian L. Cox, Daniel L. Rabosky, Pascal O. Title, Iris A. Holmes, Anat Feldman, and Jimmy A. McGuire. Coral snakes predict the evolution of mimicry across New World snakes Nature Communications 7(11484):1-9

THE CENTER FOR NORTH AMERICAN HERPETOLOGY — Accessed: Sunday 27 April 2025 11:30 CT