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

Appalachian Cave Crayfish
Orconectes packardi Rhoades, 1944

Taxonomy

Kingdom Animalia
Phylum Arthropoda
Subphylum Crustacea
Class Malacostraca
Order Decapoda
Family Cambaridae
Genus Orconectes
Species Orconectes packardi Rhoades, 1944

Synonyms

Orconectes australis packardi Rhoades, 1944
Orconectes pellucidus packardi Rhoades, 1944

Description

Diagnostic characters

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

Distribution

Type locality

Sloans Valley Cave, Pulaski Co. KY

Range

Known from Kentucky in the Interior Low Plateau karst region.

Continent

North America

Country

United States

States and provinces

Kentucky

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 16 483-483 bp AY853595.1
COI mitochondrial 15 657-705 bp EU583560.1
12S mitochondrial 2 312-383 bp EF207176.1

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

Download all 33 sequence records (CSV) Accession, marker, molecule type, length, GenBank definition and a direct link.

Specimens

Type material

Holotype
USNM 81310 · National Museum of Natural History, Smithsonian Institution
Allotype
USNM 81312 · National Museum of Natural History, Smithsonian Institution
Paratype
CRU-13286 · Museum of Comparative Zoology, Harvard
Paratype ×4
National Museum of Natural History, Smithsonian Institution
Topotype ×2
North Carolina Museum of Natural Sciences

Collections holding material

InstitutionLots
National Museum of Natural History, Smithsonian Institution 28
North Carolina Museum of Natural Sciences 5
Museum of Comparative Zoology, Harvard 1

34 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 34 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

G2 Imperiled

G1G2▲G3G4G5

Global rank last reviewed 19 April 2024.

Subnational ranks

Kentucky
S2S3 Imperiled to Vulnerable

State and federal status

Not listed under the U.S. Endangered Species Act

Other resources

Catalogue of Life
7W5Z6
GBIF
5789976
ITIS
1133812
iNaturalist
776145
NCBI Taxonomy
318483

How to cite this account

Orconectes packardi Rhoades, 1944. Cave Biology Data Portal, account SP-1178. https://cavebiology.org/species/orconectes-packardi/ (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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