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

Northern Grotto Salamander
Eurycea nerea (Bishop, 1944)

Taxonomy

Kingdom Animalia
Phylum Chordata
Subphylum Vertebrata
Class Amphibia
Order Caudata
Family Plethodontidae
Genus Eurycea
Species Eurycea nerea (Bishop, 1944)

Synonyms

Typhlotriton nereus Bishop, 1944

Description

Diagnostic characters

Ecological class
Troglobiont
Realm
Terrestrial
Troglomorphy
Troglomorphic

Distribution

Range

Known from two states in the Ozarks karst region.

Continent

North America

Country

United States

States and provinces

Arkansas, Missouri

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 57 460-1118 bp KY613372.1
ND mitochondrial 50 198-1794 bp KY676718.1
COI mitochondrial 12 366-1557 bp PV324779.1
COII mitochondrial 9 245-688 bp KY676627.1
COIII mitochondrial 8 439-781 bp KY676598.1
ATP6 mitochondrial 6 387-683 bp KY676684.1
RAG1 nuclear 1 613-613 bp PV340790.1
other unknown 1 352-352 bp PV340775.1

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

Download all 144 sequence records (CSV) Accession, marker, molecule type, length, GenBank definition and a direct link.

Specimens

Type material

Paratype ×12
Field Museum of Natural History
Paratype ×7
National Museum of Natural History, Smithsonian Institution
Paratype
16199 · University of Kansas Biodiversity Institute
Type
93143 · Field Museum of Natural History

Collections holding material

InstitutionLots
Sam Noble Oklahoma Museum of Natural History 45
Field Museum of Natural History 13
National Museum of Natural History, Smithsonian Institution 7
Natural History Museum, London 1
University of Kansas Biodiversity Institute 1

67 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 67 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

GNR Unranked

G1G2G3G4G5

Subnational ranks

Arkansas
S2 Imperiled
Missouri
S2 Imperiled

State and federal status

Not listed under the U.S. Endangered Species Act

Other resources

Catalogue of Life
6HF6M
GBIF
10893422
ITIS
1104017
iNaturalist
555372
NCBI Taxonomy
2055838

How to cite this account

Eurycea nerea (Bishop, 1944). Cave Biology Data Portal, account SP-1364. https://cavebiology.org/species/eurycea-nerea/ (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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