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Cave Biology Data Portal

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
AnimaliaChordataReptiliaSquamataColubridaeNerodia

Southern Water Snake
Nerodia fasciata (Linnaeus, 1766)

Taxonomy

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

Description

Diagnostic characters

Ecological class
Accidental

Distribution

Range

Known from one county in Florida.

Continent

North America

Country

United States

States and provinces

Florida

Counties

Florida
Jackson

Conservation and management

IUCN Red List

LC Least Concern

EXEWCRENVUNTLC▲

Assessed in 2007.

NatureServe

G5 Secure

G1G2G3G4G5▲

National ranks

United States
N5 Secure

Subnational ranks

Illinois
SH Possibly Extirpated
South Carolina
S5 Secure
Arkansas
S5 Secure
Georgia
S5 Secure
California
SNA Not Applicable
Texas
S5 Secure
Arizona
SNA Not Applicable
Mississippi
S4 Apparently Secure
North Carolina
S5 Secure
Missouri
S4 Apparently Secure
Florida
S4 Apparently Secure
Alabama
S4 Apparently Secure
Louisiana
S5 Secure
Tennessee
S3 Vulnerable
Kentucky
SNR Unranked
Oklahoma
S2 Imperiled

State and federal status

Not listed under the U.S. Endangered Species Act

References

  • Franz, R., Bauer, J. & Morris, T. 1994. Review of biologically significant caves and their faunas in Florida and south Georgia. Brimleyana 20: 1–109. https://www.biodiversitylibrary.org/part/229726.

How to cite this account

Nerodia fasciata (Linnaeus, 1766). Cave Biology Data Portal, account SP-2712. https://cavebiology.org/species/nerodia-fasciata/ (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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