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

American Blue Crab
Callinectes sapidus Rathbun, 1896

Taxonomy

Kingdom Animalia
Phylum Arthropoda
Subphylum Crustacea
Class Malacostraca
Order Decapoda
Family Portunidae
Genus Callinectes
Species Callinectes sapidus Rathbun, 1896

Description

Diagnostic characters

Ecological class
Stygoxene
Realm
Aquatic

Distribution

Range

Known from one county in Florida.

Continent

North America

Country

United States

States and provinces

Florida

Counties

Florida
Marion

Conservation and management

NatureServe

GNR Unranked

G1G2G3G4G5

National ranks

Canada
NU
United States
NNR

Subnational ranks

New Jersey
SNR Unranked
Delaware
SNR Unranked
New York
SNR Unranked
Pennsylvania
SNR Unranked
Rhode Island
SNR Unranked
Texas
SNR Unranked
Connecticut
SNR Unranked
Georgia
S4 Apparently Secure
South Carolina
SNR Unranked

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.
  • Hobbs, H.H. Jr. & Franz, R. 1992. Procambarus (Ortmannicus) attiguus, a new troglobitic crayfish (Decapoda: Cambaridae) from the Saint Johns River basin, Florida. Proceedings of the Biological Society of Washington 105: 359–365. https://www.biodiversitylibrary.org/page/35607532.
  • Morris, T.L. 2006. A biological inventory of aquifer caves in Florida with special emphasis on troglobitic crustaceans and salamanders. Final report S0057 to Florida Department of Environmental Regulation. Karst Environmental Services, Inc., High Springs, Florida, USA. 44 pp.
  • Poucher, S. 2022. Wildlife of Florida's Springs. An Illustrated Guide to over 150 Species. Pineapple Press, Palm Beach, Florida, USA. 196 pp. ISBN 9780000000000.

How to cite this account

Callinectes sapidus Rathbun, 1896. Cave Biology Data Portal, account SP-2245. https://cavebiology.org/species/callinectes-sapidus/ (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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