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

Caecidotea ancyla (Fleming, 1972)

Taxonomy

Kingdom Animalia
Phylum Arthropoda
Subphylum Crustacea
Class Malacostraca
Order Isopoda
Family Asellidae
Genus Caecidotea
Species Caecidotea ancyla (Fleming, 1972)

Synonyms

Asellus ancylus Fleming, 1972
Caecidotea ancycla (Fleming, 1972)

Description

Diagnostic characters

Ecological class
Stygobiont
Realm
Aquatic
Troglomorphy
Troglomorphic

Distribution

Type locality

Brewer Cave, Boone Co., AR

Range

Known from three states in the Ozarks karst region.

Continent

North America

Country

United States

States and provinces

Arkansas, 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

Specimens

Type material

Holotype
USNM 135254 · National Museum of Natural History, Smithsonian Institution
Allotype
USNM 135255 · National Museum of Natural History, Smithsonian Institution
Paratype
USNM 170462 · National Museum of Natural History, Smithsonian Institution
Type
USNM 239035 · National Museum of Natural History, Smithsonian Institution

Collections holding material

InstitutionLots
National Museum of Natural History, Smithsonian Institution 34

34 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 34 specimen records (CSV) Institution, catalog number, type status and preparation. No coordinates.

Conservation and management

NatureServe

G3G4 Vulnerable to Apparently Secure

G1G2G3▲G4▲G5

Global rank last reviewed 21 August 2002.

Subnational ranks

Arkansas
S2 Imperiled
Missouri
SNR Unranked
Oklahoma
S2 Imperiled

State and federal status

Not listed under the U.S. Endangered Species Act

Other resources

Catalogue of Life
P7P5
GBIF
2205885
ITIS
683395
iNaturalist
215621

How to cite this account

Caecidotea ancyla (Fleming, 1972). Cave Biology Data Portal, account SP-1203. https://cavebiology.org/species/caecidotea-ancyla/ (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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