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

North Florida Spider Cave Crayfish
Troglocambarus maclanei Hobbs, 1942

Taxonomy

Kingdom Animalia
Phylum Arthropoda
Subphylum Crustacea
Class Malacostraca
Order Decapoda
Family Cambaridae
Genus Troglocambarus
Species Troglocambarus maclanei Hobbs, 1942

Description

Diagnostic characters

Ecological class
Stygobiont
Realm
Aquatic
Troglomorphy
Troglomorphic

Distribution

Type locality

Squirrel Chimney, Alachua Co., FL

Range

Known from Florida in the Florida Lime Sinks karst region.

Continent

North America

Country

United States

States and provinces

Florida

Counties

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

Karst regions

Florida Lime Sinks

Genetics

Molecular resources

MarkerMoleculeSequences LengthExemplar
18S nuclear 2 404-1234 bp KF828201.1
12S mitochondrial 1 361-361 bp KF827925.1
28S nuclear 1 1874-1874 bp KF828264.1
COI mitochondrial 1 657-657 bp KF827975.1
H3 nuclear 1 327-327 bp KF828045.1

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

Download all 6 sequence records (CSV) Accession, marker, molecule type, length, GenBank definition and a direct link.

Specimens

Type material

Holotype
USNM 79385 · National Museum of Natural History, Smithsonian Institution
Allotype
USNM 79386 · National Museum of Natural History, Smithsonian Institution
Paratype
CRU-13302 · Museum of Comparative Zoology, Harvard
Paratype ×4
National Museum of Natural History, Smithsonian Institution

Collections holding material

InstitutionLots
National Museum of Natural History, Smithsonian Institution 36
Instituto de Biologia, Universidad Nacional Autonoma de Mexico 2
North Carolina Museum of Natural Sciences 2
Museum of Comparative Zoology, Harvard 1
Natural History Museum, London 1

42 cataloged lots in 5 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 42 specimen records (CSV) Institution, catalog number, type status and preparation. No coordinates.

Conservation and management

IUCN Red List

NT Near Threatened

EXEWCRENVUNT▲LC

Assessed in 2010.

NatureServe

G1G2 Critically Imperiled to Imperiled

G1▲G2▲G3G4G5

Global rank last reviewed 8 April 2022.

Subnational ranks

Florida
S1S2 Critically Imperiled to Imperiled

State and federal status

Not listed under the U.S. Endangered Species Act

Threats

  • Urbanization - Residential
  • Urbanization - Comm. & Industrial
  • Mining & Quarrying
  • Recreational/Commerical Cave Activities
  • Dams & Water Extraction
  • Pollution -Sewage or Urban Wastewater
  • Pollution - Commercial/Industrial
  • Pollution - Agricultural & Forestry
  • Climate Change-Sea Level Rise

Other resources

Catalogue of Life
7X4TN
GBIF
2227119
ITIS
97644
iNaturalist
82168
NCBI Taxonomy
1522737

How to cite this account

Troglocambarus maclanei Hobbs, 1942. Cave Biology Data Portal, account SP-1192. https://cavebiology.org/species/troglocambarus-maclanei/ (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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