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Subterranean biodiversity of North America and around the globe

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

Malheur Cave Springtail
Oncopodura mala Christiansen, K & Bellinger, P, 1996

Taxonomy

Kingdom Animalia
Phylum Arthropoda
Subphylum Hexapoda
Class Collembola
Order Entomobryomorpha
Family Oncopoduridae
Genus Oncopodura
Species Oncopodura mala Christiansen, K & Bellinger, P, 1996

Description

Diagnostic characters

Ecological class
Troglophile
Realm
Terrestrial

Distribution

Range

Known from two counties across two states.

Continent

North America

Country

United States

States and provinces

California, Oregon

Counties

California
Calaveras
Oregon
Harney

Conservation and management

NatureServe

G2 Imperiled

G1G2▲G3G4G5

National ranks

United States
N2 Imperiled

Subnational ranks

California
SNR Unranked
Oregon
S1 Critically Imperiled

Ranks looked up 2 July 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.

References

  • Christiansen, K. & Bellinger, P. 1996a. Cave Pseudosinella and Oncopodura new to science. Journal of Cave and Karst Studies 58: 38–53. https://legacy.caves.org/pub/journal/PDF/V58/V58N1-Christiansen.pdf. details

This account was last revised 6 September 2026. Conservation ranks were looked up 2 July 2026.

How to cite this account

Oncopodura mala Christiansen, K & Bellinger, P, 1996. Cave Biology Data Portal, account SP-1866. https://cavebiology.org/species/oncopodura-mala/ (accessed 23 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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