Species of Greatest Conservation Need By Taxon
Mollusc
| Scientific Name | Common Name | RSGCN Concern Level |
|---|---|---|
| Villosa fabalis | Rayed Bean | Very High |
| Margaritifera monodonta | Spectaclecase | Very High |
| Cyprogenia stegaria | Fanshell | Very High |
| Dromus dromas | Dromedary Pearlymussel | Very High |
| Alasmidonta varicosa | Brook Floater | Very High |
| Elliptio crassidens | Elephantear | Very High |
| Epioblasma brevidens | Cumberlandian Combshell | Very High |
| Epioblasma capsaeformis | Oyster Mussel | Very High |
| Epioblasma rangiana | Northern Riffleshell | Very High |
| Patera laevior | Smooth Bladetooth | Very High |
| Polygyriscus virginianus | Virginia Coil | Very High |
| Helicodiscus diadema | Shaggy Coil | Very High |
| Helicodiscus lirellus | Rubble Coil | Very High |
| Novisuccinea chittenangoensis | Chittenango Ambersnail | Very High |
| Paravitrea ceres | Sidelong Supercoil | Very High |
| Paravitrea hera | Spirit Supercoil | Very High |
| Triodopsis rugosa | Buttressed Threetooth | Very High |
| Vertigo clappi | Cupped Vertigo Snail | Very High |
| Webbhelix multilineata | Striped Whitelip | Very High |