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

Brush-Legged Split Wolf Spider
Schizocosa ocreata (Hentz, 1844)

Taxonomy

Kingdom Animalia
Phylum Arthropoda
Subphylum Chelicerata
Class Arachnida
Order Araneae
Family Lycosidae
Genus Schizocosa
Species Schizocosa ocreata (Hentz, 1844)

Description

Diagnostic characters

Ecological class
Accidental

Distribution

Range

Known from one county in Illinois.

Continent

North America

Country

United States

States and provinces

Illinois

Counties

Illinois
Monroe

Conservation and management

NatureServe

G5 Secure

G1G2G3G4G5▲

National ranks

United States
NNR
Canada
N5 Secure

Subnational ranks

Illinois
SNR Unranked
Rhode Island
SNR Unranked
Indiana
S5 Secure
Ontario
S5 Secure

State and federal status

Not listed under the U.S. Endangered Species Act

References

  • Lewis, J.J., Moss, P., Tecic, D. & Nelson, M.E. 2003. A conservation focused inventory of subterranean invertebrates of the southwestern Illinois karst. Journal of Cave and Karst Studies 65: 9–21.
  • 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

Schizocosa ocreata (Hentz, 1844). Cave Biology Data Portal, account SP-2033. https://cavebiology.org/species/schizocosa-ocreata/ (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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