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

Russell Cave Pseudoscorpion
Apochthonius russelli Muchmore, 1976

Taxonomy

Kingdom Animalia
Phylum Arthropoda
Subphylum Chelicerata
Class Arachnida
Order Pseudoscorpiones
Family Chthoniidae
Genus Apochthonius
Species Apochthonius russelli Muchmore, 1976

Description

Diagnostic characters

Ecological class
Troglobiont
Realm
Terrestrial
Troglomorphy
Troglomorphic

Distribution

Type locality

Russell Cave, Pig Entrance, Jackson Co. AL

Range

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

Continent

North America

Country

United States

States and provinces

Alabama

Counties

Alabama
Jackson

Karst regions

Interior Low Plateau

Conservation and management

NatureServe

G1 Critically Imperiled

G1▲G2G3G4G5

Global rank last reviewed 21 August 2002.

Subnational ranks

Alabama
S1 Critically Imperiled

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
67PKF
GBIF
2124241
ITIS
198438
iNaturalist
214010

References

  • Engel, A.S. & Niemiller, M.L. 2024. The Southern Cumberland Plateau. In: Weaver, A. (ed), 2024 NSS Convention Guidebook: TAG Tour 2024, pp. 24–30. National Speleological Society, Huntsville, Alabama, USA.
  • Hobbs, III., H.H. 1994. Assessment of the ecological resources of the caves of Russell Cave National Monument, Jackson County, Alabama and of selected caves at the Lookout Mountain Unit of Chickamauga-Chattanooga National Military Park, Dade County, Georgia and Hamilton County, Tennessee. 200 pp.
  • Matthews, L.E. 2007. Caves of Chattanooga. National Speleological Society, Huntsville, Alabama, USA. 192 pp. ISBN 978–1-879961–27–2.
  • Muchmore, W.B. 1976a. New species of Apochthonius, mainly from caves in central and eastern United States (Pseudoscorpionida, Chthoniidae). Proceedings of the Biological Society of Washington 89: 57–80. https://www.biodiversitylibrary.org/page/34558379. details
  • Peck, S.B. 1989. The cave fauna of Alabama. Part I. The terrestrial invertebrates (excluding insects). National Speleological Society Bulletin 51: 11–33.

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

How to cite this account

Apochthonius russelli Muchmore, 1976. Cave Biology Data Portal, account SP-0245. https://cavebiology.org/species/apochthonius-russelli/ (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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