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

Powerful Crayfish
Faxonius validus (Faxon, 1914)

Taxonomy

Kingdom Animalia
Phylum Arthropoda
Subphylum Crustacea
Class Malacostraca
Order Decapoda
Family Cambaridae
Genus Faxonius
Species Faxonius validus (Faxon, 1914)

Description

Diagnostic characters

Ecological class
Stygoxene
Realm
Aquatic

Distribution

Range

Known from one county in Alabama.

Continent

North America

Country

United States

States and provinces

Alabama

Counties

Alabama
Madison

Conservation and management

NatureServe

G5 Secure

G1G2G3G4G5▲

National ranks

United States
N5 Secure

Subnational ranks

Alabama
S5 Secure
Tennessee
S5 Secure
Mississippi
S2 Imperiled

State and federal status

Not listed under the U.S. Endangered Species Act

References

  • McGregor, S.W., Rheams, K.F., O'Neil, P.E., Moser, P.H. & Blackwood, R. 1994. Biological, geological, and hydrological investigations in Bobcat, Matthews, and Shelta caves and other selected caves in north Alabama. Geological Survey of Alabama, Tuscaloosa, Alabama, USA. 226 pp.
  • McGregor, S.W., O'Neil, P.E., Rheams, K.F., Moser, P.H. & Blackwood, R. 1997. Biological, geological, and hydrological investigations in Bobcat, Matthews, and Shelta caves and other selected caves in north Alabama. Geological Survey of Alabama Bulletin 166: 1–198.

How to cite this account

Faxonius validus (Faxon, 1914). Cave Biology Data Portal, account SP-1714. https://cavebiology.org/species/faxonius-validus/ (accessed 6 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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