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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
Home › Countries, states, and provinces › District of Columbia

District of Columbia
9 subterranean species recorded

9 species 9 obligate subterranean 4 ranked G1 or G2 1 federally listed 2 known from here only 1 counties with a record

2 of these have been recorded nowhere else, which is usual for subterranean fauna: a species is often known from a single locality.

By county

1 of 9 species carry a county. The remaining 8 are recorded to the state only.

  • Washington 1 species

County is the finest resolution published. Coordinates are withheld as a matter of policy, not because they are missing.

What is here

Amphipoda
6 species
Isopoda
2 species
Littorinimorpha
1 species

What material exists

Museum material
6 of 9 species
Published sequences
5 of 9 species

Species

Open these in Browse to filter by habitat, rank, or group.

SpeciesCommon nameGroup ClassStatus
Conasellus kenki Isopoda Stygobiont G3
Conasellus washingtoni Isopoda Stygobiont
Fontigens bottimeri Appalachian Springsnail Littorinimorpha Stygobiont G2G3
Stygobromus anacostensis Amphipoda Stygobiont
Stygobromus hayi Hay's Spring Amphipod Amphipoda Stygobiont G1G2 ESA
Stygobromus kenki Rock Creek Groundwater Amphipod Amphipoda Stygobiont G2
Stygobromus pizzinii Pizzini's Cave Amphipod Amphipoda Stygobiont G3G4
Stygobromus sextarius Capital Area Groundwater Amphipod Amphipoda Stygobiont G1
Stygobromus tenuis Amphipoda Stygobiont G4

About this list

Compiled from published records, museum material, and survey reports, and recorded to 1 county. Coordinates are never published; distribution is published generalized to county and karst region. See the Data Sensitivity Policy.

Absence from this list does not mean absence from the ground. Most caves have never been surveyed, and subterranean fauna is consistently under-recorded. If you know of a species here that is missing, please tell us.

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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  • About
    • Acknowledgments
    • Data Sensitivity Policy
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  • Contact
    • Data Requests