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

Sweet Home Alabama Cave Crayfish
Cambarus speleocoopi Buhay & Crandall, 2009

Taxonomy

Kingdom Animalia
Phylum Arthropoda
Subphylum Crustacea
Class Malacostraca
Order Decapoda
Family Cambaridae
Genus Cambarus
Species Cambarus speleocoopi Buhay & Crandall, 2009

Description

Diagnostic characters

Ecological class
Stygobiont
Realm
Aquatic
Troglomorphy
Troglomorphic
Maximum body length
21 mm

Distribution

Type locality

Kellers Cave, Marshall Co. AL

Range

Known from Alabama in the Interior Low Plateau karst region.

Continent

North America

Country

United States

States and provinces

Alabama

Counties

County-level records have not been compiled for this taxon. Distribution is recorded at state and karst-region level.

Karst regions

Interior Low Plateau

Genetics

Molecular resources

MarkerMoleculeSequences LengthExemplar
16S mitochondrial 5 484-485 bp EU433910.1
COI mitochondrial 2 678-678 bp DQ411781.1
H3 nuclear 2 356-356 bp DQ411808.1
12S mitochondrial 1 330-330 bp DQ411727.1
28S nuclear 1 785-785 bp JX514645.1
other unknown 1 834-834 bp DQ411792.1

12 sequences, retrieved 23 August 2026. Counts change as sequences are deposited. Search GenBank.

Download all 12 sequence records (CSV) Accession, marker, molecule type, length, GenBank definition and a direct link.

Specimens

Type material

Holotype
USNM 1109966 · National Museum of Natural History, Smithsonian Institution
Allotype
USNM 1109967 · National Museum of Natural History, Smithsonian Institution
Paratype ×2
National Museum of Natural History, Smithsonian Institution

Collections holding material

InstitutionLots
National Museum of Natural History, Smithsonian Institution 4
Auburn University Museum of Natural History 1
Illinois Natural History Survey 1

6 cataloged lots in 3 collections. Compiled from GBIF and not an exhaustive census: many collections are not yet digitised, and holdings are added continually. Search GBIF for specimen records.

Download all 6 specimen records (CSV) Institution, catalog number, type status and preparation. No coordinates.

Conservation and management

IUCN Red List

EN Endangered B1ab(v)

EXEWCREN▲VUNTLC

Assessed in 2010.

NatureServe

G1 Critically Imperiled

G1▲G2G3G4G5

Global rank last reviewed 1 July 2009.

Subnational ranks

Alabama
S1 Critically Imperiled

State and federal status

Not listed under the U.S. Endangered Species Act

Threats

  • Urbanization - Residential
  • Dams & Water Extraction
  • Pollution -Sewage or Urban Wastewater

Other resources

Catalogue of Life
7RV59
GBIF
5789990
ITIS
1133639
iNaturalist
96611
NCBI Taxonomy
375936

How to cite this account

Cambarus speleocoopi Buhay & Crandall, 2009. Cave Biology Data Portal, account SP-1168. https://cavebiology.org/species/cambarus-speleocoopi/ (accessed 3 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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