Species of Greatest Conservation Need By Taxon
Mollusc
| Scientific Name | Common Name | RSGCN Concern Level |
|---|---|---|
| Fontigens morrisoni | Virginia Springsnail | |
| Fusconaia flava | Wabash Pigtoe | |
| Amphinaias nodulata | Wartyback | |
| Megalonaias nervosa | Washboard | |
| Fontigens nickliniana | Watercress Snail | |
| Limneria undata | Wavy Lamellaria | |
| Lampsilis fasciola | Wavyrayed Lampmussel | |
| Lasmigona complanata | White Heelsplitter | |
| Gastrocopta tappaniana | White Snaggletooth | |
| Pupoides albilabris | White-lip Dagger | |
| Philomycus flexuolaris | Winding Mantleslug | |
| Gastrocopta procera | Wing Snaggletooth | |
| Stagnicola catascopium | Woodland Pondsnail | |
| Mesomphix rugeli | Wrinkled Button | |
| Ventridens pilsbryi | Yellow Dome | |
| Mesodon clausus | Yellow Globelet Snail | |
| Lampsilis cariosa | Yellow Lampmussel | High |
| Elliptio lanceolata | Yellow Lance | High |
| Lampsilis teres | Yellow Sandshell |