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National Park Service
U.S. Department of the Interior

NPSpecies - Park Species Profile


Pantherophis emoryi
Great Plains Rat Snake, Great Plains Ratsnake
Arches National Park
			Record Status: Approved
Occurrence:	Probably Present
Nativeness:	Native
Abundance:

Scientific Name with Authority:		Pantherophis emoryi (Baird and Girard, 1853)
Park Preferred Common Name(s):
Park Synonyms:		Elaphe guttata emoryi, Elaphe emoryi

Taxonomic Hierarchy:		Kingdom Animalia, Phylum Chordata, Subphylum Vertebrata, Order Squamata, Suborder Serpentes, Family Colubridae, Genus Pantherophis, Species Pantherophis emoryi


Park Tags:
ParkTag -


Threatened/Endangered Status:
State Species of Concern Status:
Ozone-sensitive Status:
NatureServe Global Rank:		G5
NatureServe State Rank:		UT: S3
Evidence:		0 Observations, 0 Vouchers, 3 Data Store References, 0 External Links


Other Parks Where Species is Listed:
Canyonlands National Park	Colorado National Monument
Dinosaur National Monument


Last Modified Date:	9/16/2025

NPSpecies - The National Park Service biodiversity database. IRMA Portal version.https://irma.nps.gov/npspecies. Accessed 9/30/2025 5:47:32 PM

NatureServe Global Rank and State Rank

NatureServe. 2017. NatureServe Web Service. Arlington, VA. U.S.A. Available http://services.natureserve.org. Accessed: 12/4/2017. Updated quarterly.

This information is provided by NatureServe (www.natureserve.org) and its network of natural heritage member programs, a leading source of information about rare and endangered species, and threatened ecosystems.


		Species Profile		Page 1 of 1		9/30/2025 5:47:32 PM