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Subterranean biodiversity of North America and around the globe

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Cave Biology Data Portal
Subterranean biodiversity of North America and around the globe
AnimaliaChordataReptiliaSquamataColubridaeDiadophis

Ring-Necked Snake
Diadophis punctatus (Linnaeus, 1766)

Taxonomy

Kingdom Animalia
Phylum Chordata
Class Reptilia
Order Squamata
Family Colubridae
Genus Diadophis
Species Diadophis punctatus (Linnaeus, 1766)

Description

Diagnostic characters

Ecological class
Accidental

Distribution

Range

Known from four counties across four states.

Continent

North America

Country

United States

States and provinces

Alabama, Arkansas, Georgia, Kentucky

Counties

Alabama
Madison
Arkansas
Stone
Georgia
Walker
Kentucky
Hart

Conservation and management

IUCN Red List

LC Least Concern

EXEWCRENVUNTLC▲

Assessed in 2007.

NatureServe

G5 Secure

G1G2G3G4G5▲

National ranks

Canada
N5 Secure
United States
N5 Secure

Subnational ranks

Quebec
S4 Apparently Secure
New Brunswick
S4 Apparently Secure
Ontario
S4 Apparently Secure
Nova Scotia
S5 Secure
Connecticut
S5 Secure
Arizona
S4 Apparently Secure
Texas
S5 Secure
Pennsylvania
S5 Secure
Michigan
S5 Secure
Rhode Island
SNR Unranked
Nevada
S3 Vulnerable
Wisconsin
SNR Unranked
South Carolina
S5 Secure
Virginia
S5 Secure
Illinois
SNR Unranked
New York
S5 Secure
Georgia
S5 Secure
Nebraska
S5 Secure
Missouri
S5 Secure
California
SNR Unranked
Oklahoma
SNR Unranked
Minnesota
S4 Apparently Secure
Maryland
S5 Secure
Alabama
S5 Secure
Massachusetts
S5 Secure
Mississippi
S5 Secure
New Mexico
S4 Apparently Secure
New Jersey
S5 Secure
Colorado
S2 Imperiled
West Virginia
SNR Unranked
Kentucky
S5 Secure
Washington
S3 Vulnerable
Delaware
S5 Secure
Maine
S5 Secure
Oregon
S4 Apparently Secure
Utah
S3 Vulnerable
Idaho
S3 Vulnerable
Vermont
S5 Secure
District of Columbia
S4 Apparently Secure
Florida
S5 Secure
Ohio
SNR Unranked
North Carolina
S5 Secure
Louisiana
S5 Secure
Kansas
S5 Secure
South Dakota
S3 Vulnerable
New Hampshire
S5 Secure
Iowa
S5 Secure
Tennessee
S5 Secure
Arkansas
S5 Secure
Indiana
S4 Apparently Secure

State and federal status

Not listed under the U.S. Endangered Species Act

References

  • Bailey, V. 1933. Cave Life of Kentucky. US Department of Agriculture, Bureau of Biological Survey, Washington, DC, USA. 256 pp.
  • Cooper, J.E. 1975. Ecological and behavioral studies in Shelta Cave, Alabama, with emphasis on decapod crustaceans. University of Kentucky, Lexington, Kentucky, USA. 364 pp.
  • Heath, D.R., Saugey, D.A. & Heidt, G.A. 1986. Abandoned mine fauna of the Ouachita Mountains, Arkansas: vertebrate taxa. Journal of the Arkansas Academy of Science 40: 33–36.
  • McDaniel, V.R. & Gardner, J.E. 1977. Cave fauna of Arkansas: vertebrate taxa. Journal of the Arkansas Academy of Science 31: 68–71. https://scholarworks.uark.edu/jaas/vol31/iss1/22.
  • Niemiller, M.L. & Miller, B.T. 2009. A survey of the cave-associated herpetofauna of the eastern United States with an emphasis on salamanders. Proceedings of the 15th International Congress of Speleology, Kerrville, Texas, USA, Volume 1: 249–256.
  • Zigler, K.S., Niemiller, M.L., Stephen, C.D.R., Ayala, B.N., Milne, M.A., Gladstone, N.S., Engel, A.S., Jensen, J.B., Camp, C.D., Ozier, J.C. & Cressler, A. 2020. Biodiversity from caves and other subterranean habitats of Georgia, USA. Journal of Cave and Karst Studies 82: 125–167. doi:10.4311/2019LSC0125

How to cite this account

Diadophis punctatus (Linnaeus, 1766). Cave Biology Data Portal, account SP-2369. https://cavebiology.org/species/diadophis-punctatus/ (accessed 7 September 2026).

Data sources and funding are listed in the Acknowledgments.

Spotted something wrong on this page? Report a correction. Accounts are compiled from many sources and corrections from people who know the group are the most useful email we get.

Cave Biology Data Portal

Species accounts, distributions, and conservation status for the subterranean fauna of North America and around the globe, with resources for the cave and karst research community.

Text and data CC BY 4.0. Images all rights reserved unless stated.

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