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Subterranean biodiversity of North America and around the globe

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

Sphalloplana percoeca (Packard, 1879)

Taxonomy

Kingdom Animalia
Phylum Platyhelminthes
Class Turbellaria
Order Tricladida
Family Kenkiidae
Genus Sphalloplana
Species Sphalloplana percoeca (Packard, 1879)

Synonyms

Dendrocoelum percoecum Packard, 1879
Fonticola percaeca (Packard, 1879)
Fonticola percoecum (Packard, 1879)

Description

Diagnostic characters

Ecological class
Stygobiont
Realm
Aquatic
Troglomorphy
Troglomorphic

Distribution

Type locality

Mammoth Cave, Edmonson Co. KY

Range

Known from four states across two karst regions.

Continent

North America

Country

United States

States and provinces

Alabama, Kentucky, Tennessee, West Virginia

Counties

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

Karst regions

Appalachians, Interior Low Plateau

Specimens

Collections holding material

InstitutionLots
National Museum of Natural History, Smithsonian Institution 12
Naturalis Biodiversity Center 7
Field Museum of Natural History 6

25 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 25 specimen records (CSV) Institution, catalog number, type status and preparation. No coordinates.

Conservation and management

NatureServe

G5 Secure

G1G2G3G4G5▲

Global rank last reviewed 2002.

Subnational ranks

Alabama
SNR Unranked
Kentucky
S3 Vulnerable
Tennessee
S3 Vulnerable
West Virginia
S1 Critically Imperiled

State and federal status

Not listed under the U.S. Endangered Species Act

Other resources

Catalogue of Life
6YXVM
GBIF
2502925
ITIS
54521

How to cite this account

Sphalloplana percoeca (Packard, 1879). Cave Biology Data Portal, account SP-1432. https://cavebiology.org/species/sphalloplana-percoeca/ (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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