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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
AnimaliaArthropodaMyriapodaDiplopodaChordeumatidaTrichopetalidaeTrigenotyla

Black's cave millipede
Trigenotyla blacki Shear, 2003

Taxonomy

Kingdom Animalia
Phylum Arthropoda
Subphylum Myriapoda
Class Diplopoda
Order Chordeumatida
Family Trichopetalidae
Genus Trigenotyla
Species Trigenotyla blacki Shear, 2003

Description

Diagnostic characters

Ecological class
Troglobiont
Realm
Terrestrial
Troglomorphy
Troglomorphic

Distribution

Range

Known from one county in Oklahoma in the Ozarks karst region.

Continent

North America

Country

United States

States and provinces

Oklahoma

Counties

Oklahoma
Delaware

Karst regions

Ozarks

Conservation and management

NatureServe

G1 Critically Imperiled

G1▲G2G3G4G5

Global rank last reviewed 29 October 2010.

Subnational ranks

Oklahoma
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
C8K4D
GBIF
7823342
iNaturalist
232942

References

  • 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. 2016. 2016 Ozark aquatic subterranean wildlife surveys. Report to Oklahoma Biological Survey. San Antonio Zoo, San Antonio, Texas, USA. 11 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. 2023b. 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. 2023a. 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.

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

How to cite this account

Trigenotyla blacki Shear, 2003. Cave Biology Data Portal, account SP-0586. https://cavebiology.org/species/trigenotyla-blacki/ (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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