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

Ptenothrix atra (Linnæus, C, 1758)

Taxonomy

Kingdom Animalia
Phylum Arthropoda
Subphylum Hexapoda
Class Collembola
Order Symphypleona
Family Dicyrtomidae
Genus Ptenothrix
Species Ptenothrix atra (Linnæus, C, 1758)

Description

Diagnostic characters

Ecological class
Trogloxene
Realm
Terrestrial

Distribution

Range

Known from four counties across two states.

Continent

North America

Country

United States

States and provinces

Illinois, Tennessee

Counties

Illinois
Johnson
Tennessee
Blount, Pickett, White

Conservation and management

NatureServe

GNR Unranked

G1G2G3G4G5

National ranks

Canada
NNR
United States
NNR

Subnational ranks

Manitoba
S4 Apparently Secure
Nova Scotia
SU Unrankable
Ontario
S4 Apparently Secure
British Columbia
SU Unrankable
Illinois
SNR Unranked

State and federal status

Not listed under the U.S. Endangered Species Act

References

  • Lewis, J.J. 2005. A biological inventory of caves of the Cumberland Plateau. Tennessee Chapter Cave Program, The Nature Conservancy, Nashville, Tennessee, USA. 156 pp.
  • Mays, J.D. 2002. A systematic approach to sampling the arthropod assemblage of Gregorys Cave, Great Smoky Mountains National Park. Western Carolina University, Cullowhee, North Carolina, USA. 83 pp.
  • Peck, S.B. & Lewis, J.J. 1978. Zoogeography and evolution of the subterranean invertebrate faunas of Illinois and southeastern Missouri. National Speleological Society Bulletin 40: 39–63.
  • Webb, D.W., Taylor, S.J. & Krejca, J.K. 1993. The biological resources of Illinois caves and other subterranean environments. Illinois Natural History Survey, Champaign, Illinois, USA. 143 pp.

How to cite this account

Ptenothrix atra (Linnæus, C, 1758). Cave Biology Data Portal, account SP-2881. https://cavebiology.org/species/ptenothrix-atra/ (accessed 7 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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