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

Illinois Cave Beetle
Pseudanophthalmus illinoisensis Barr & Peck, 1966

Taxonomy

Kingdom Animalia
Phylum Arthropoda
Subphylum Hexapoda
Class Insecta
Order Coleoptera
Family Carabidae
Genus Pseudanophthalmus
Species Pseudanophthalmus illinoisensis Barr & Peck, 1966

Description

Diagnostic characters

Ecological class
Troglobiont
Realm
Terrestrial
Troglomorphy
Troglomorphic

Distribution

Type locality

Cave Spring Cave, Hardin Co. IL

Range

Known from one county in Illinois in the Interior Low Plateau karst region.

Continent

North America

Country

United States

States and provinces

Illinois

Counties

Illinois
Hardin

Karst regions

Interior Low Plateau

Specimens

Type material

Holotype
National Museum of Natural History, Smithsonian Institution

Collections holding material

InstitutionLots
National Museum of Natural History, Smithsonian Institution 1

1 cataloged lot in 1 collection. 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 1 specimen records (CSV) Institution, catalog number, type status and preparation. No coordinates.

Conservation and management

NatureServe

G1 Critically Imperiled

G1▲G2G3G4G5

Global rank last reviewed 21 August 2002.

Subnational ranks

Illinois
SNR Unranked

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
4NKGD
GBIF
1035073
ITIS
110169
iNaturalist
228985

References

  • Barr, T.C., Jr. 2004. A classification and checklist of the genus Pseudanophthalmus Jeannel (Coleoptera: Carabidae: Trechinae). Special Publication 11. Virginia Museum of Natural History, Martinsville, Virginia, USA. 52 pp.
  • Barr, T.C., Jr. & Peck, S.B. 1966. Discovery of Pseudanophthalmus (Coleoptera: Carabidae) in southern Illinois. American Midland Naturalist 76: 519–522. doi:10.2307/2423106
  • Bousquet, Y. 2012. Catalogue of Geadephaga (Coleoptera: Adephaga) of America, north of Mexico. ZooKeys 245: 1–1. doi:10.3897/zookeys.245.3416
  • Erwin, T.L. & House, G.N. 1978. A catalogue of the primary types of Carabidae (incl. Cicindelinae) in the collections of the United States National Museum of Natural History (USNM) (Coleoptera). The Coleopterists Bulletin 32: 231–256. https://www.jstor.org/stable/3999875. details
  • 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.

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

How to cite this account

Pseudanophthalmus illinoisensis Barr & Peck, 1966. Cave Biology Data Portal, account SP-0718. https://cavebiology.org/species/pseudanophthalmus-illinoisensis/ (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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