Species of Greatest Conservation Need By Taxon
Crustacean
| Scientific Name | Common Name | RSGCN Concern Level |
|---|---|---|
| Amerigoniscus henroti | Powell Valley Terrestrial Cave Isopod | |
| Ampelisca spp. | Tube-dwelling Amphipod sp. | |
| Amphiporeia virginiana | Sand Burrower | |
| Antrolana lira | Madison Cave Isopod | |
| Bactrurus angulus | Cumberland Gap Cave Amphipod | |
| Caecidotea alleghenyensis | Allegheny Spring Isopod | |
| Caecidotea attenuatus | Dismal Swamp Isopod | |
| Caecidotea bowmani | Natural Bridge Cave Isopod | |
| Caecidotea cannula | Cannulate Cave Isopod | |
| Caecidotea cumberlandensis | Cumberland Gap Cave Isopod | |
| Caecidotea franzi | Franz's Cave Isopod | |
| Caecidotea henroti | Henrot's Cave Isopod | |
| Caecidotea holsingeri | Greenbrier Valley Cave Isopod | |
| Caecidotea incurva | Incurved Cave Isopod | |
| Caecidotea kenki | An Isopod | |
| Caecidotea mausi | Maus' Cave Isopod | |
| Caecidotea nordeni | Norden's Groundwater Isopod | |
| Caecidotea phreatica | Phreatic Isopod | |
| Caecidotea pricei | Price's Cave Isopod | |
| Caecidotea scyphus | An Isopod | |
| Caecidotea simonini | An Isopod | |
| Caecidotea sinuncus | An Isopod | |
| Caecidotea vandeli | Vandel's Cave Isopod | |
| Cambarus bartonii | Appalachian Brook Crayfish | |
| Cambarus buntingi | Bunting's Crayfish | |
| Cambarus callainus | Big Sandy Crayfish | High |
| Cambarus carinirostris | Rock Crawfish | |
| Cambarus cf. accuminatus B | Acuminate Crayfish | |
| Cambarus chasmodactylus | New River Riffle Crayfish | |
| Cambarus dubius | Upland Burrowing Crayfish | |
| Cambarus dubius A | Teays Burrowing Crayfish | |
| Cambarus elkensis | Elk River Crayfish | High |
| Cambarus fetzneri | Allegheny Mountain Mudbug | Moderate |
| Cambarus hatfieldi | Tug Valley Crayfish | Moderate |
| Cambarus jezerinaci | Powell River Crayfish | |
| Cambarus magerae | Big Stone Crayfish | Very High |
| Cambarus nerterius | Greenbrier Cave Crayfish | Very High |
| Cambarus pauleyi | Meadow River Mudbug | High |
| Cambarus smilax | Greenbrier River Crayfish | Moderate |
| Cambarus theepiensis | Coalfields Crayfish | Moderate |
| Cambarus veteranus | Guyandotte River Crayfish | Very High |
| Crangonyx aberrans | Mystic Valley Amphipod | |
| Crangonyx acicularis | An Amphipod | |
| Crangonyx antennatus | Appalachian Valley Cave Amphipod | |
| Crangonyx baculispina | Lancaster County Amphipod | |
| Crangonyx dearolfi | Dearolf's Cave Amphipod | |
| Crangonyx fontinalis | Bland County Amphipod | |
| Crangonyx montanus | An Amphipod | |
| Crangonyx sp. 2 | An Amphipod | |
| Crangonyx stagnicolous | An Amphipod |