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

Dendrocoelopsis americana (Hyman, 1939)

Taxonomy

Kingdom Animalia
Phylum Platyhelminthes
Class Turbellaria
Order Tricladida
Family Dendrocoelidae
Genus Dendrocoelopsis
Species Dendrocoelopsis americana (Hyman, 1939)

Synonyms

  • Sorocelis americana (prior combination, ITIS)

Description

Diagnostic characters

Ecological class
Stygobiont
Realm
Aquatic
Troglomorphy
Troglomorphic
Maximum length
23 mm

Distribution

Type locality

Bat Cave, Adair Co., OK

Range

Known from six counties across five states across two karst regions.

Continent

North America

Country

United States

States and provinces

Arkansas, Maryland, Missouri, Oklahoma, Texas

Counties

Arkansas
Logan, Washington
Maryland
Prince George's
Oklahoma
Adair, Delaware
Texas
Rockwall County, Rockwall

Karst regions

Other, Ozarks

Specimens

Collections holding material

InstitutionLots
National Museum of Natural History, Smithsonian Institution 21
Field Museum of Natural History 5
Naturalis Biodiversity Center 3
National Museum of Nature and Science, Tokyo 1

30 cataloged lots in 4 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 30 specimen records (CSV) Institution, catalog number, type status and preparation. No coordinates.

Conservation and management

NatureServe

G3 Vulnerable

G1G2G3▲G4G5

Global rank last reviewed 10 April 2023.

Subnational ranks

Arkansas
S1 Critically Imperiled
Oklahoma
S2 Imperiled

Ranks looked up 23 August 2026. Conservation status changes, and a rank here is as current as that date and no more.

State and federal status

Not listed under the U.S. Endangered Species Act.

Other resources

Catalogue of Life
34PQV
GBIF
2502955
ITIS
54480
iNaturalist
218214

References

  • Carpenter, J.H. 1970a. Systematics and ecology of cave planarians of the United States. University of Kentucky, Lexington, Kentucky, USA. 213 pp.
  • Fenolio, D.B. 2014. 2014 Ozark aquatic subterranean wildlife surveys. Report to Oklahoma Biological Survey. San Antonio Zoo, San Antonio, Texas, USA. 21 pp.
  • Fenolio, D.B. 2016. 2016 Ozark aquatic subterranean wildlife surveys. Report to Oklahoma Biological Survey. San Antonio Zoo, San Antonio, Texas, USA. 11 pp.
  • Fenolio, D.B. 2017. 2017 Ozark aquatic subterranean wildlife surveys. Report to Oklahoma Biological Survey. San Antonio Zoo, San Antonio, Texas, USA. 15 pp.
  • Lewis, J.J. 1982a. A diagnosis of the hobbsi group, with descriptions of Caecidotea teresae n. sp., and C. macropropoda Chase and Blair (Crustacea: Isopoda: Asellidae). Proceedings of the Biological Society of Washington 95: 338–346. https://archive.org/download/biostor-82611/biostor-82611.pdf. details
  • Nicholas, G. 1960. Checklist of macroscopic troglobitic organisms of the United States. The American Midland Naturalist 64: 123–160. doi:10.2307/2422897

This account was last revised 28 August 2026. Conservation ranks were looked up 23 August 2026.

How to cite this account

Dendrocoelopsis americana (Hyman, 1939). Cave Biology Data Portal, account SP-1414. https://cavebiology.org/species/dendrocoelopsis-americana/ (accessed 18 October 2026).
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Data sources and funding are listed in the Acknowledgments.

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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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