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

Hesperonemastoma pallidimaculosum (Goodnight & Goodnight, 1945)

Taxonomy

Kingdom Animalia
Phylum Arthropoda
Subphylum Chelicerata
Class Arachnida
Order Opiliones
Family Sabaconidae
Genus Hesperonemastoma
Species Hesperonemastoma pallidimaculosum (Goodnight & Goodnight, 1945)

Synonyms

  • Nemastoma pallidimaculosum Goodnight & Goodnight, 1945 (prior combination, CoL)
  • Nemastoma pallidimaculosa Goodnight & Goodnight, 1945 (subjective synonym, CoL)

Description

Diagnostic characters

Ecological class
Troglobiont
Realm
Terrestrial
Troglomorphy
Troglomorphic

Distribution

Type locality

Rockhouse Cave, Marshall Co. AL

Range

Known from three counties in Alabama in the Interior Low Plateau karst region.

Continent

North America

Country

United States

States and provinces

Alabama

Counties

Alabama
Jackson, Marshall, Morgan

Karst regions

Interior Low Plateau

Conservation and management

NatureServe

G3 Vulnerable

G1G2G3▲G4G5

Global rank last reviewed 1 October 1997.

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
7VCYR
GBIF
6909066
ITIS
1014026
iNaturalist
525623

References

  • Goodnight, C.J. & Goodnight, M.L. 1945. Phalangida from the United States. Journal of the New York Entomological Society 53: 239–245.
  • Goodnight, C.J. & Goodnight, M.L. 1960. Speciation among cave opilionids of the United States. The American Midland Naturalist 64: 34–38.
  • Nicholas, G. 1960. Checklist of macroscopic troglobitic organisms of the United States. The American Midland Naturalist 64: 123–160. doi:10.2307/2422897
  • Peck, S.B. 1989. The cave fauna of Alabama. Part I. The terrestrial invertebrates (excluding insects). National Speleological Society Bulletin 51: 11–33.
  • Shear, W.A. 2010b. Hesperonemastoma smilax, n. sp., a remarkable new harvestman from a cave in West Virginia, with comments on other reported cave-dwelling Hesperonemastoma species (Opiliones, Ischyropsalidoidea, Sabaconidae). Journal of Cave and Karst Studies 72: 105–110.

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

How to cite this account

Hesperonemastoma pallidimaculosum (Goodnight & Goodnight, 1945). Cave Biology Data Portal, account SP-0203. https://cavebiology.org/species/hesperonemastoma-pallidimaculosum/ (accessed 18 October 2026).
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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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