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

Austin Blind Salamander
Eurycea waterlooensis Hillis et al., 2001

Taxonomy

Kingdom Animalia
Phylum Chordata
Subphylum Vertebrata
Class Amphibia
Order Caudata
Family Plethodontidae
Genus Eurycea
Species Eurycea waterlooensis Hillis et al., 2001

Description

Diagnostic characters

Ecological class
Stygobiont
Realm
Aquatic
Troglomorphy
Troglomorphic

Distribution

Type locality

Sunken Garden Spring, Zilker Park, Austin, Travis Co., TX

Range

Known from Texas in the Edwards Plateau and Balcones karst region.

Continent

North America

Country

United States

States and provinces

Texas

Counties

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

Karst regions

Edwards Plateau and Balcones

Genetics

Molecular resources

MarkerMoleculeSequences LengthExemplar
cytb mitochondrial 3 674-999 bp AY014856.1
ND mitochondrial 1 633-633 bp KF562620.1
RAG1 nuclear 1 1090-1090 bp KF562679.1

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
60201 · Texas Natural History Collection, University of Texas at Austin
Paratype ×2
Texas Natural History Collection, University of Texas at Austin
Topotype
60320 · Texas Natural History Collection, University of Texas at Austin

Collections holding material

InstitutionLots
Texas Natural History Collection, University of Texas at Austin 12
Edwards Aquifer Research and Data Center, Texas State University 2

14 cataloged lots in 2 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 14 specimen records (CSV) Institution, catalog number, type status and preparation. No coordinates.

Conservation and management

IUCN Red List

CR Critically Endangered B1ab(iii)

EXEWCR▲ENVUNTLC

Assessed in 2021.

NatureServe

G1 Critically Imperiled

G1▲G2G3G4G5

Global rank last reviewed 6 June 2019.

Subnational ranks

Texas
S1 Critically Imperiled

State and federal status

Endangered under the U.S. Endangered Species Act listed 2013

Federal: Endangered

Threats

  • Dams & Water Extraction
  • Pollution - Agricultural & Forestry

Other resources

Catalogue of Life
3D3HY
GBIF
5218361
ITIS
668294
iNaturalist
27090
NCBI Taxonomy
148412

How to cite this account

Eurycea waterlooensis Hillis et al., 2001. Cave Biology Data Portal, account SP-1371. https://cavebiology.org/species/eurycea-waterlooensis/ (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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