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

Ringed Crayfish
Faxonius neglectus (Faxon, 1885)

Taxonomy

Kingdom Animalia
Phylum Arthropoda
Subphylum Crustacea
Class Malacostraca
Order Decapoda
Family Cambaridae
Genus Faxonius
Species Faxonius neglectus (Faxon, 1885)

Description

Diagnostic characters

Ecological class
Stygophile
Realm
Aquatic

Distribution

Range

Known from two counties across two states.

Continent

North America

Country

United States

States and provinces

Missouri, Oklahoma

Counties

Missouri
Greene
Oklahoma
Delaware

Conservation and management

NatureServe

G5 Secure

G1G2G3G4G5▲

National ranks

United States
N5 Secure

Subnational ranks

Oklahoma
SNR Unranked
Arkansas
S4 Apparently Secure
Missouri
S3 Vulnerable
Wyoming
S3 Vulnerable
New York
SNA Not Applicable
Colorado
S2 Imperiled
Nebraska
SNR Unranked
Kansas
S2 Imperiled
Oregon
SNA Not Applicable

State and federal status

Not listed under the U.S. Endangered Species Act

References

  • Fenolio, D.B. 2011. 2011 Ozark aquatic subterranean wildlife surveys. Report to Oklahoma Biological Survey. Atlanta Botanical Garden, Atlanta, Georgia, USA. 6 pp.
  • Fenolio, D.B. 2012. 2012 Ozark aquatic subterranean wildlife surveys. Report to Oklahoma Biological Survey. Atlanta Botanical Garden, Atlanta, Georgia, USA. 3 pp.
  • Fenolio, D.B. 2014. 2014 Ozark aquatic subterranean wildlife surveys. Report to Oklahoma Biological Survey. San Antonio Zoo, San Antonio, Texas, USA. 21 pp.
  • Fenolio, D.B. 2016. 2016 Ozark aquatic subterranean wildlife surveys. Report to Oklahoma Biological Survey. San Antonio Zoo, San Antonio, Texas, USA. 11 pp.
  • Fenolio, D.B., Niemiller, M.L., Slay, M.E. & Carter, E.T. 2017. Biological inventories of caves in the Ozarks of northeastern Oklahoma: December 2017 field report. Report to Oklahoma Biological Survey. San Antonio Zoo, San Antonio, Texas, USA. 17 pp.
  • Fenolio, D.B. 2017. 2017 Ozark aquatic subterranean wildlife surveys. Report to Oklahoma Biological Survey. San Antonio Zoo, San Antonio, Texas, USA. 15 pp.
  • Fenolio, D.B., Niemiller, M.L., Slay, M.E. & Carter, E.T. 2018. Biological inventories of caves in the Ozarks of northeastern Oklahoma: December 2018 field report. Report to Oklahoma Biological Survey. San Antonio Zoo, San Antonio, Texas, USA. 25 pp.
  • Fenolio, D.B., Slay, M.E. & Niemiller, M.L. 2023. Biological inventories of caves in the Ozarks of northeastern Oklahoma: December 2023 field report. Report to Oklahoma Biological Survey. San Antonio Zoo, San Antonio, Texas, USA. 24 pp.
  • Fenolio, D.B., Slay, M.E. & Niemiller, M.L. 2023. Biological inventories of caves in the Ozarks of northeastern Oklahoma: December 2022 field report. Report to Oklahoma Biological Survey. San Antonio Zoo, San Antonio, Texas, USA. 24 pp.
  • Fenolio, D.B., Slay, M.E., Niemiller, M.L. & Richard, K. 2024. Biological inventories of caves in the Ozarks of northeastern Oklahoma: December 2024 field report. Report to Oklahoma Biological Survey. San Antonio Zoo, San Antonio, Texas, USA. 17 pp.
  • Harris, J.A. 1903. An ecological catalogue of the crayfishes belonging to the genus Cambarus. Kansas University Science Bulletin 2: 51–187.
  • Keenan, S.W., Niemiller, M.L. & Williams, B.W. 2014. Observations of Cambarus bartonii cavatus (Decapoda: Cambaridae) and ectosymbiotic branchiobdellidans (Annelida: Clitellata) in Cruze Cave, Knox County, Tennessee, USA. Speleolobiology Notes 6: 55–61. https://www.speleobiology.com/niemiller/wp-content/uploads/bsk-pdf-manager/Keenan_etal_2014_15.pdf.

How to cite this account

Faxonius neglectus (Faxon, 1885). Cave Biology Data Portal, account SP-1712. https://cavebiology.org/species/faxonius-neglectus/ (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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