Skip to content

Cave Biology Data Portal

Subterranean biodiversity of North America and around the globe

  • ExploreExpand
    • Species
    • Taxonomy
    • States and Provinces
    • Karst Regions
    • Caves You Can Visit
  • ResourcesExpand
    • Funding Opportunities
    • Employment Opportunities
    • Meeting and Events
    • Public Notices
    • News and Updates
  • ContributeExpand
    • Report an Observation
    • Add a Photograph or Image
    • Post an Event
    • Post an Opportunity
    • Add a Reference
    • Add a New Species
    • Report a Correction
  • AboutExpand
    • Acknowledgments
    • Data Sensitivity Policy
    • Citation and Licensing
  • ContactExpand
    • Data Requests
Cave Biology Data Portal
Subterranean biodiversity of North America and around the globe
AnimaliaChordataVertebrataAmphibiaCaudataPlethodontidaeEurycea

Western Grotto Salamander
Eurycea spelaea (Stejneger, 1892)

Taxonomy

Kingdom Animalia
Phylum Chordata
Subphylum Vertebrata
Class Amphibia
Order Caudata
Family Plethodontidae
Genus Eurycea
Species Eurycea spelaea (Stejneger, 1892)

Synonyms

Eurycea spelaeus (Stejneger, 1892)
Typhlotriton spelaeus Stejneger, 1892

Description

Diagnostic characters

Ecological class
Troglobiont
Realm
Terrestrial
Troglomorphy
Troglomorphic
Maximum body length
93 mm

Distribution

Type locality

Rock House Cave, Barry Co, MO

Range

Known from four states in the Ozarks karst region.

Continent

North America

Country

United States

States and provinces

Arkansas, Kansas, Missouri, Oklahoma

Counties

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

Karst regions

Ozarks

Genetics

Molecular resources

MarkerMoleculeSequences LengthExemplar
cytb mitochondrial 104 171-1118 bp KY613375.1
ND mitochondrial 83 143-1794 bp KY676717.1
ATP6 mitochondrial 12 423-683 bp KY676686.1
COIII mitochondrial 12 395-781 bp KY676600.1
COI mitochondrial 11 377-1557 bp KY676660.1
COII mitochondrial 9 688-688 bp KY676623.1
RAG1 nuclear 5 716-1224 bp KY073111.1

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

Download all 236 sequence records (CSV) Accession, marker, molecule type, length, GenBank definition and a direct link.

Specimens

Type material

Holotype
USNM 17903 · National Museum of Natural History, Smithsonian Institution
Paratype
A-27798 · Museum of Comparative Zoology, Harvard
Paratype ×196
National Museum of Natural History, Smithsonian Institution
Paratype ×15
University of Kansas Biodiversity Institute

Collections holding material

InstitutionLots
American Museum of Natural History 728
National Museum of Natural History, Smithsonian Institution 339
University of Illinois Museum of Natural History 163
University of Kansas Biodiversity Institute 137
Sam Noble Oklahoma Museum of Natural History 127
University of Michigan Museum of Zoology 114
and 43 other collections 520

2,128 cataloged lots in 49 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 2,128 specimen records (CSV) Institution, catalog number, type status and preparation. No coordinates.

Conservation and management

IUCN Red List

LC Least Concern

EXEWCRENVUNTLC▲

Assessed in 2021.

NatureServe

G4 Apparently Secure

G1G2G3G4▲G5

Global rank last reviewed 2002.

Subnational ranks

Arkansas
S3 Vulnerable
Kansas
S1 Critically Imperiled
Missouri
S2S3 Imperiled to Vulnerable
Oklahoma
S3 Vulnerable

State and federal status

Not listed under the U.S. Endangered Species Act

Threats

  • Agriculture - Logging
  • Pollution - Agricultural & Forestry

Other resources

Catalogue of Life
3D3HP
GBIF
5218346
ITIS
668292
iNaturalist
27113
NCBI Taxonomy
147909

How to cite this account

Eurycea spelaea (Stejneger, 1892). Cave Biology Data Portal, account SP-1367. https://cavebiology.org/species/eurycea-spelaea/ (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.

Explore

  • Browse
  • Taxonomy

Resources

  • Funding
  • Employment
  • Contribute

About this site

  • About Us
  • Acknowledgments
  • Contact Us
  • Data Sensitivity Policy
  • Citation and Licensing
  • Accessibility Statement
  • Privacy Policy
  • Cookies Policy
  • Terms and Conditions
  • Explore
    • Species
    • Taxonomy
    • States and Provinces
    • Karst Regions
    • Caves You Can Visit
  • Resources
    • Funding Opportunities
    • Employment Opportunities
    • Meeting and Events
    • Public Notices
    • News and Updates
  • Contribute
    • Report an Observation
    • Add a Photograph or Image
    • Post an Event
    • Post an Opportunity
    • Add a Reference
    • Add a New Species
    • Report a Correction
  • About
    • Acknowledgments
    • Data Sensitivity Policy
    • Citation and Licensing
  • Contact
    • Data Requests