Species of Greatest Conservation Need By Taxon
Mollusc
| Scientific Name | Common Name | RSGCN Concern Level |
|---|---|---|
| Anguispira stihleri | Greenbrier Tigersnail | |
| Anguispira mordax | Appalachian Tigersnail | |
| Anguispira kochi | Banded Tigersnail | |
| Anguispira jessica | Mountain Disc | |
| Anguispira fergusoni | Coastal Plain Tigersnail | |
| Anguispira clarki | A Tigersnail | |
| Anguispira alternata | Flamed Tigersnail | |
| Amphinaias nodulata | Wartyback | |
| Amnicola decisus | A Spire Snail | |
| Amblema plicata | Threeridge | |
| Allogona profunda | Broad-banded Forestsnail | |
| Alderia modesta | Modest Alderia | |
| Alasmidonta viridis | Slippershell Mussel | |
| Alasmidonta varicosa | Brook Floater | Very High |
| Alasmidonta undulata | Triangle Floater | Moderate |
| Alasmidonta marginata | Elktoe | |
| Alasmidonta heterodon | Dwarf Wedgemussel | Very High |
| Actinonaias ligamentina | Mucket | |
| Acella haldemani | Spindle Lymnaea |