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Cave Biology Data Portal

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
AnimaliaArthropodaCrustaceaMalacostracaAmphipodaCrangonyctidaeStygobromus

Scotts Run Groundwater Amphipod
Stygobromus scottsruni Cannizzaro, Sawicki & Niemiller, 2026

Taxonomy

Kingdom Animalia
Phylum Arthropoda
Subphylum Crustacea
Class Malacostraca
Order Amphipoda
Family Crangonyctidae
Genus Stygobromus
Species Stygobromus scottsruni Cannizzaro, Sawicki & Niemiller, 2026

Description

Diagnostic characters

Ecological class
Stygobiont
Realm
Aquatic
Eyes
Absent
Pigment
Absent
Troglomorphy
Troglomorphic
Morphological description
Body size
Type series
Similar species

Distribution

Range

Known from Virginia in the Appalachians karst region.

Continent

North America

Country

United States

States and provinces

Virginia

Counties

County-level records have not been compiled for this taxon. Distribution is recorded at state and karst-region level.

Karst regions

Appalachians

Habitat

Aquatic habitat
Hypotelminorheic seepage

Ecology and life history

Reproduction
Development
Diet
Predators
Population ecology
Community associates
Diseases and parasites
Behavior

Genetics

Phylogenetics
Population genetics
Genetic resources

Conservation and management

State and federal status

Not listed under the U.S. Endangered Species Act

References

  • Cannizzaro, A.G., Sawicki, T.R., Schaefer, J., Castrillo, D., Maxwell, E.C., Burch, E., Culver, D.C. & Niemiller, M.L. 2026. Two new species of Stygobromus Cope, 1872 (Amphipoda, Crangonyctidae) amphipods from hypotelminorheic seepage springs in the Washington, D.C., USA area. Subterranean Biology 57: 23–63. doi:10.3897/subtbiol.57.188080

How to cite this account

Stygobromus scottsruni Cannizzaro, Sawicki & Niemiller, 2026. Cave Biology Data Portal, account SP-1458. https://cavebiology.org/species/stygobromus-scottsruni/ (accessed 5 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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