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

Red Swamp Crayfish
Procambarus clarkii (Girard, 1852)

Taxonomy

Kingdom Animalia
Phylum Arthropoda
Subphylum Crustacea
Class Malacostraca
Order Decapoda
Family Cambaridae
Genus Procambarus
Species Procambarus clarkii (Girard, 1852)

Description

Diagnostic characters

Ecological class
Stygoxene
Realm
Aquatic

Distribution

Range

Known from one county in Texas.

Continent

North America

Country

United States

States and provinces

Texas

Counties

Texas
Kendall

Conservation and management

IUCN Red List

LC Least Concern

EXEWCRENVUNTLC▲

Assessed in 2010.

NatureServe

G5 Secure

G1G2G3G4G5▲

National ranks

United States
N5 Secure

Subnational ranks

Oregon
SNA Not Applicable
Missouri
SNR Unranked
Utah
SNA Not Applicable
Louisiana
S5 Secure
Washington
SNA Not Applicable
South Carolina
SNA Not Applicable
California
SNA Not Applicable
Oklahoma
S3 Vulnerable
Ohio
SNA Not Applicable
Kentucky
SU Unrankable
Pennsylvania
SNA Not Applicable
Alabama
S3 Vulnerable
Indiana
SNR Unranked
Hawaii
SNA Not Applicable
Illinois
S4 Apparently Secure
Texas
SNR Unranked
Florida
S3 Vulnerable
Nevada
SNA Not Applicable
Virginia
SNA Not Applicable
Maryland
SNA Not Applicable
New York
SNA Not Applicable
New Jersey
SNA Not Applicable
North Carolina
SNA Not Applicable
Georgia
SNA Not Applicable
New Mexico
SNA Not Applicable
Idaho
SNA Not Applicable
Arkansas
S4 Apparently Secure
Rhode Island
SNA Not Applicable
Massachusetts
SNR Unranked
Wyoming
SNR Unranked
Mississippi
SNR Unranked
Arizona
SNA Not Applicable
Tennessee
S5 Secure

State and federal status

Not listed under the U.S. Endangered Species Act

References

  • Hobbs, H.H. Jr. & Walton, M. 1968. New entocytherid ostracods from the southern United States. Proceedings of the Academy of Natural Sciences of Philadelphia 120: 237–252. https://www.jstor.org/stable/4064636.

How to cite this account

Procambarus clarkii (Girard, 1852). Cave Biology Data Portal, account SP-1947. https://cavebiology.org/species/procambarus-clarkii/ (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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