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

Refton Cave Flatworm
Sphalloplana pricei Hyman, 1937

Taxonomy

Kingdom Animalia
Phylum Platyhelminthes
Class Turbellaria
Order Tricladida
Family Kenkiidae
Genus Sphalloplana
Species Sphalloplana pricei Hyman, 1937

Synonyms

Speophila pricei Hyman, 1937

Description

Diagnostic characters

Ecological class
Stygobiont
Realm
Aquatic
Troglomorphy
Troglomorphic
Maximum body length
28 mm

Distribution

Type locality

Refton Cave, Lancaster Co. PA

Range

Known from two states in the Appalachians karst region.

Continent

North America

Country

United States

States and provinces

Maryland, Pennsylvania

Counties

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

Karst regions

Appalachians

Specimens

Type material

Paratype
USNM 20236 · National Museum of Natural History, Smithsonian Institution
Type
USNM 20228 · National Museum of Natural History, Smithsonian Institution

Collections holding material

InstitutionLots
National Museum of Natural History, Smithsonian Institution 10
Museum of Comparative Zoology, Harvard 1
Naturalis Biodiversity Center 1

12 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 12 specimen records (CSV) Institution, catalog number, type status and preparation. No coordinates.

Conservation and management

NatureServe

G2G3 Imperiled to Vulnerable

G1G2▲G3▲G4G5

Global rank last reviewed 21 August 2002.

Subnational ranks

Maryland
SNR Unranked
Pennsylvania
S1 Critically Imperiled

State and federal status

Not listed under the U.S. Endangered Species Act

Threats

  • Pollution -Sewage or Urban Wastewater
  • Pollution - Commercial/Industrial
  • Pollution - Agricultural & Forestry

Other resources

Catalogue of Life
4YTTP
GBIF
2502916
ITIS
54526
iNaturalist
171599

How to cite this account

Sphalloplana pricei Hyman, 1937. Cave Biology Data Portal, account SP-1433. https://cavebiology.org/species/sphalloplana-pricei/ (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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