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

Diacyclops nearcticus (Kiefer, 1934)

Taxonomy

Kingdom Animalia
Phylum Arthropoda
Subphylum Crustacea
Class Maxillopoda
Order Cyclopoida
Family Cyclopidae
Genus Diacyclops
Species Diacyclops nearcticus (Kiefer, 1934)

Description

Diagnostic characters

Ecological class
Stygophile
Realm
Aquatic

Distribution

Range

Known from five counties across three states.

Continent

North America

Country

United States

States and provinces

Indiana, Kentucky, Tennessee

Counties

Indiana
Crawford, Orange
Kentucky
Pulaski
Tennessee
DeKalb, White

Conservation and management

NatureServe

G3 Vulnerable

G1G2G3▲G4G5

National ranks

United States
N3 Vulnerable

Subnational ranks

Indiana
SNR Unranked
Florida
SNR Unranked
Massachusetts
SNR Unranked
Tennessee
SNR Unranked

State and federal status

Not listed under the U.S. Endangered Species Act

References

  • Lewis, J.J. 2004. Interstate 66 karst faunal study. Environmental Impact Statement. 17 pp.
  • 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.
  • Lewis, J.J. & Reid, J.W. 2007. Patterns and processes of groundwater invasion by copepods in the Interior Low Plateaus of the United States. Acta Carsologica 36: 279–289. doi:10.3986/ac.v36i2.197
  • Reid, J.W. 2004. New records and new species of the genus Diacyclops (Crustacea: Copepoda) from subterranean habitats in southern Indiana, USA. Jeffersoniana 12: 1–65.

How to cite this account

Diacyclops nearcticus (Kiefer, 1934). Cave Biology Data Portal, account SP-1661. https://cavebiology.org/species/diacyclops-nearcticus/ (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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