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

Orange Lake Cave Crayfish
Procambarus franzi Hobbs & Lee, 1976

Taxonomy

Kingdom Animalia
Phylum Arthropoda
Subphylum Crustacea
Class Malacostraca
Order Decapoda
Family Cambaridae
Genus Procambarus
Species Procambarus franzi Hobbs & Lee, 1976

Description

Diagnostic characters

Ecological class
Stygobiont
Realm
Aquatic
Troglomorphy
Troglomorphic

Distribution

Type locality

Orange Lake Cave, Marion 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
28S nuclear 2 444-970 bp KX238262.1
18S nuclear 1 362-362 bp KX238108.1
COI mitochondrial 1 600-600 bp KX238191.1
H3 nuclear 1 288-288 bp KX238334.1

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

Download all 5 sequence records (CSV) Accession, marker, molecule type, length, GenBank definition and a direct link.

Specimens

Type material

Holotype
USNM 146992 · National Museum of Natural History, Smithsonian Institution
Allotype
USNM 146993 · National Museum of Natural History, Smithsonian Institution
Paratype ×8
National Museum of Natural History, Smithsonian Institution

Collections holding material

InstitutionLots
National Museum of Natural History, Smithsonian Institution 13

13 cataloged lots in 1 collection. 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 13 specimen records (CSV) Institution, catalog number, type status and preparation. No coordinates.

Conservation and management

IUCN Red List

EN Endangered B1ab(iii)

EXEWCREN▲VUNTLC

Assessed in 2010.

NatureServe

G1 Critically Imperiled

G1▲G2G3G4G5

Global rank last reviewed 10 August 2022.

Subnational ranks

Florida
S1 Critically Imperiled

State and federal status

Not listed under the U.S. Endangered Species Act

Threats

  • Mining & Quarrying
  • Dams & Water Extraction
  • Pollution -Sewage or Urban Wastewater
  • Pollution - Commercial/Industrial
  • Pollution - Agricultural & Forestry
  • Climate Change-Sea Level Rise

Other resources

Catalogue of Life
7WLSY
GBIF
2227130
ITIS
97586
iNaturalist
110452
NCBI Taxonomy
1588803

How to cite this account

Procambarus franzi Hobbs & Lee, 1976. Cave Biology Data Portal, account SP-1184. https://cavebiology.org/species/procambarus-franzi/ (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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