Indiana Groundwater Copepod
Diacyclops indianensis Reid, 2004
Taxonomy
| Kingdom | Animalia |
|---|---|
| Phylum | Arthropoda |
| Subphylum | Crustacea |
| Class | Maxillopoda |
| Order | Cyclopoida |
| Family | Cyclopidae |
| Genus | Diacyclops |
| Species | Diacyclops indianensis Reid, 2004 |
Description
Diagnostic characters
- Ecological class
- Stygobiont
- Realm
- Aquatic
- Troglomorphy
- Troglomorphic
- Maximum length
- 1.1 mm
Distribution
Type locality
Henry Dilk Falls Cave, Jefferson Co. IN
Range
Known from six counties across two states in the Interior Low Plateau karst region.
Continent
North America
Country
United States
States and provinces
Indiana, Tennessee
Counties
- Indiana
- Fentress, Jefferson
- Tennessee
- Fentress, Franklin, Grundy, Pickett
Karst regions
Interior Low Plateau
Conservation and management
NatureServe
G2 Imperiled
Global rank last reviewed 22 September 2010.
Subnational ranks
- Indiana
- S1 Critically Imperiled
- Tennessee
- 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
References
- Lewis, J.J. 2005a. A biological inventory of caves of the Cumberland Plateau. Tennessee Chapter Cave Program, The Nature Conservancy, Nashville, Tennessee, USA. 156 pp.
- Lewis, J.J. & Reid, J.W. 2007. Patterns and processes of groundwater invasion by copepods in the Interior Low Plateaus of the United States. Acta Carsologica 36: 279–289. doi:10.3986/ac.v36i2.197
- Niemiller, M.L. & Zigler, K.S. 2013. Patterns of cave biodiversity and endemism in the Appalachians and Interior Plateau of Tennessee, USA. PLOS One 8: e64177. doi:10.1371/journal.pone.0064177
- Reid, J.W. 2004. New records and new species of the genus Diacyclops (Crustacea: Copepoda) from subterranean habitats in southern Indiana, USA. Jeffersoniana 12: 1–65.
This account was last revised 28 August 2026. Conservation ranks were looked up 23 August 2026.
How to cite this account
Data sources and funding are listed in the Acknowledgments.
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