Ligidium elrodii (Packard, 1873)
Taxonomy
| Kingdom | Animalia |
|---|---|
| Phylum | Arthropoda |
| Subphylum | Crustacea |
| Class | Malacostraca |
| Order | Isopoda |
| Family | Ligiidae |
| Genus | Ligidium |
| Species | Ligidium elrodii (Packard, 1873) |
Description
Diagnostic characters
- Ecological class
- Troglophile
- Realm
- Terrestrial
Distribution
Range
Known from 26 counties across eight states.
Continent
North America
Country
United States
States and provinces
Alabama, Arkansas, Georgia, Illinois, Kentucky, Tennessee, Virginia, West Virginia
Counties
- Alabama
- Jackson, Marshall, Morgan
- Arkansas
- Stone
- Georgia
- Chattooga, Dade, Walker
- Illinois
- Hardin, Johnson, Pope, Union
- Kentucky
- Pulaski
- Tennessee
- Fentress, Franklin, Grundy, Hancock, Marion, Overton, Pickett, Sequatchie, Van Buren, Warren, White
- Virginia
- Lee, Scott
- West Virginia
- Greenbrier
Conservation and management
NatureServe
G4 Apparently Secure
National ranks
- United States
- NNR
Subnational ranks
- Virginia
- S2 Imperiled
- Arkansas
- S2 Imperiled
- Georgia
- SNR Unranked
- Illinois
- SNR Unranked
- Alabama
- SNR Unranked
- Indiana
- SNR Unranked
State and federal status
Not listed under the U.S. Endangered Species Act
References
- Banta, A.M. 1907. The fauna of Mayfield's Cave. Carnegie Institution of Washington Publication 67: 1–114. https://www.biodiversitylibrary.org/item/60987.
- Godwin, J.C. 2008. Biological inventory of the cave and karst systems of The Nature Conservancy's Sharp-Bingham Mountain Preserve. Alabama Natural Heritage Program, Auburn, Alabama, USA. 40 pp.
- Lewis, J.J. 2004. Interstate 66 karst faunal study. Environmental Impact Statement. 17 pp.
- Lewis, J.J. 2005. A biological inventory of caves of the Cumberland Plateau. Tennessee Chapter Cave Program, The Nature Conservancy, Nashville, Tennessee, USA. 156 pp.
- Lewis, J.J. & Lewis, S.L. 2005. Inventory of the subterranean fauna of Tims Ford State Park, Franklin County, Tennessee. Tennesee Natural Heritage Program, Nashville, Tennessee, USA. 28 pp.
- McDaniel, V.R. & Smith, K.L. 1976. Cave fauna of Arkansas: selected invertebrate taxa. Journal of the Arkansas Academy of Science 30: 57–60. https://scholarworks.uark.edu/jaas/vol30/iss1/22.
- 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
- Niemiller, M.L., Anderson, C.L., Maxwell, E.C., Midgette, H., Quering, C., Richards, M., Wilson, K. & Wirwa, N. 2025. A noteworthy range extension of the federally endangered Alabama Cave Shrimp (Palaemonias alabamae) south of the Tennessee River in northern Alabama. Southeastern Naturalist 24: N47-N58. doi:10.1656/058.024.0403
- Peck, S.B. & Lewis, J.J. 1978. Zoogeography and evolution of the subterranean invertebrate faunas of Illinois and southeastern Missouri. National Speleological Society Bulletin 40: 39–63.
- Peck, S.B. 1989. The cave fauna of Alabama. Part I. The terrestrial invertebrates (excluding insects). National Speleological Society Bulletin 51: 11–33.
- Schultz, G.A. 1970. Descriptions of new subspecies of Ligidium elrodii (Packard) comb. nov. with notes on other isopod crustaceans from caves in North America (Oniscoidea). The American Midland Naturalist 84: 36–45. doi:10.2307/2423724
- Webb, D.W., Taylor, S.J. & Krejca, J.K. 1993. The biological resources of Illinois caves and other subterranean environments. Illinois Natural History Survey, Champaign, Illinois, USA. 143 pp.
- Zigler, K.S., Niemiller, M.L., Stephen, C.D.R., Ayala, B.N., Milne, M.A., Gladstone, N.S., Engel, A.S., Jensen, J.B., Camp, C.D., Ozier, J.C. & Cressler, A. 2020. Biodiversity from caves and other subterranean habitats of Georgia, USA. Journal of Cave and Karst Studies 82: 125–167. doi:10.4311/2019LSC0125
How to cite this account
Ligidium elrodii (Packard, 1873). Cave Biology Data Portal, account SP-1799. https://cavebiology.org/species/ligidium-elrodii/ (accessed 7 September 2026).
Data sources and funding are listed in the Acknowledgments.
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