| Stygobromus paxillus |
Prettyboy Groundwater Amphipod |
|
| Caecidotea pricei |
Price's Cave Isopod |
|
| Miktoniscus racovitzai |
Racovitza's Terrestrial Cave Isopod |
|
| Stygobromus foliatus |
Rappahannock Spring Amphipod |
|
| Cambarus carinirostris |
Rock Crawfish |
|
| Stygobromus baroodyi |
Rockbridge County Cave Amphipod |
|
| Stygobromus sp. 6 |
Roundtop Amphipod |
|
| Lirceus culveri |
Rye Cove Isopod |
|
| Amphiporeia virginiana |
Sand Burrower |
|
| Ligidium elrodii scottensis |
Scott County Terrestrial Cave Isopod |
|
| Stygobromus gracilipes |
Shenandoah Valley Cave Amphipod |
|
| Eubranchipus intricatus |
Smoothlip Fairy Shrimp |
Moderate |
| Stygobromus mackini |
Southwestern Virginia Cave Amphipod |
|
| Orconectes limosus |
Spinycheek Crayfish |
|
| Stygobromus spinatus |
Spring Cave Amphipod |
|
| Stygobromus stellmacki |
Stellmack's Cave Amphipod |
|
| Orconectes forceps |
Sturgeon Crayfish |
|
| Stygobromus borealis |
Taconic Cave Amphipod |
|
| Cambarus dubius A |
Teays Burrowing Crayfish |
|
| Stygobromus indentatus |
Tidewater Amphipod |
|
| Stygobromus araeus |
Tidewater Interstitial Amphipod |
|
| Ampelisca spp. |
Tube-dwelling Amphipod sp. |
|
| Cambarus hatfieldi |
Tug Valley Crayfish |
Moderate |
| Cambarus dubius |
Upland Burrowing Crayfish |
|
| Caecidotea vandeli |
Vandel's Cave Isopod |
|
| Procambarus acutus |
Whiteriver Crayfish |
|