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Park			Taxon Code
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National Park Service
U.S. Department of the Interior

NPSpecies - Park Species Profile


Diadophis punctatus edwardsii
northern ring-necked snake
Indiana Dunes National Park
			Record Status: Approved
Occurrence:	Present
Nativeness:	Native
Abundance:	Occasional

Scientific Name with Authority:		Diadophis punctatus edwardsii (Merrem, 1820)
Park Preferred Common Name(s):		northern ring-necked snake
Park Synonyms:

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


Park Tags:
ParkTag -


Threatened/Endangered Status:
State Species of Concern Status:
Ozone-sensitive Status:
NatureServe Global Rank:		G5T5
NatureServe State Rank:		IN: S4
Evidence:		0 Observations, 0 Vouchers, 2 Data Store References, 0 External Links


Other Parks Where Species is Listed:
Antietam National Battlefield	Apostle Islands National Lakeshore
Appomattox Court House National Historical Park	Big South Fork National River and Recreation Area
Blue Ridge Parkway	Bluestone National Scenic River
Booker T. Washington National Monument	Cape Cod National Seashore
Catoctin Mountain Park	Chesapeake and Ohio Canal National Historical Park
Colonial National Historical Park	Delaware Water Gap National Recreation Area
Fort Circle Parks	Fort Necessity National Battlefield
Fredericksburg and Spotsylvania County Battlefields Memorial National Military Park	Friendship Hill National Historic Site
Gauley River National Recreation Area	George Washington Birthplace National Monument
George Washington Memorial Parkway	Gettysburg National Military Park
Great Falls Park	Great Smoky Mountains National Park
Harpers Ferry National Historical Park	Home of Franklin D. Roosevelt National Historic Site
Hopewell Furnace National Historic Site	Kenilworth Park and Aquatic Gardens
Manassas National Battlefield Park	Monocacy National Battlefield
Morristown National Historical Park	National Capital Parks-East
New River Gorge National Park and Preserve	Obed Wild and Scenic River
Petersburg National Battlefield	Pictured Rocks National Lakeshore
Piscataway Park	Prince William Forest Park
Richmond National Battlefield Park	Rock Creek Park
Saint Croix National Scenic Riverway	Sleeping Bear Dunes National Lakeshore
Thomas Stone National Historic Site	Upper Delaware Scenic and Recreational River
Valley Forge National Historical Park	Weir Farm National Historical Park


Last Modified Date:	7/6/2004

NPSpecies - The National Park Service biodiversity database. IRMA Portal version.https://irma.nps.gov/npspecies. Accessed 10/7/2025 7:12:07 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	10/7/2025 7:12:07 PM

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