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

Quedius spelaeus Horn, 1871

Taxonomy

Kingdom Animalia
Phylum Arthropoda
Subphylum Hexapoda
Class Insecta
Order Coleoptera
Family Staphylinidae
Genus Quedius
Species Quedius spelaeus Horn, 1871

Description

Diagnostic characters

Ecological class
Troglophile
Realm
Terrestrial

Distribution

Range

Known from eight counties across four states.

Continent

North America

Country

United States

States and provinces

Iowa, Illinois, Indiana, Wisconsin

Counties

Iowa
Jackson
Illinois
Carroll, Jo Daviess, Monroe, Pike
Indiana
Monroe
Wisconsin
Crawford, Richland

Conservation and management

NatureServe

GNR Unranked

G1G2G3G4G5

National ranks

United States
NNR
Canada
NU

Subnational ranks

Montana
SNR Unranked
Illinois
SNR Unranked
Idaho
SNR Unranked
Indiana
S5 Secure
Alberta
S3 Vulnerable
Saskatchewan
S3 Vulnerable
New Brunswick
S1 Critically Imperiled
Nova Scotia
S1 Critically Imperiled
British Columbia
SU Unrankable
Manitoba
SU Unrankable
Yukon
SU Unrankable

State and federal status

Not listed under the U.S. Endangered Species Act

References

  • Banta, A.M. 1907. The fauna of Mayfield's Cave. Carnegie Institution of Washington Publication 67: 1–114. https://www.biodiversitylibrary.org/item/60987.
  • 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.
  • Peck, S.B. & Christiansen, K. 1990. Evolution and zoogeography of the invertebrate cave faunas of the Driftless Area of the upper Mississippi River Valley of Iowa, Minnesota, Wisconsin, and Illinois, U.S.A. Canadian Journal of Zoology 68: 73–88. doi:10.1139/z90-012
  • 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

Quedius spelaeus Horn, 1871. Cave Biology Data Portal, account SP-2015. https://cavebiology.org/species/quedius-spelaeus/ (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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