Species of Greatest Conservation Need By Taxon
Mollusc
| Scientific Name | Common Name | RSGCN Concern Level |
|---|---|---|
| Dromus dromas | Dromedary Pearlymussel | Very High |
| Elimia arachnoidea | Spider Elimia | |
| Elimia aterina | Coal Elimia | |
| Elimia catenaria | Gravel Elimia | |
| Elimia proxima | Sprite Elimia | |
| Elimia virginica | Virginia River Snail | |
| Ellipsaria lineolata | Butterfly Mussel | |
| Elliptio angustata | Carolina Lance Mussel | |
| Elliptio complanata | Eastern Elliptio | |
| Elliptio congaraea | Carolina Slabshell Mussel | |
| Elliptio crassidens | Elephantear | Very High |
| Elliptio dilatata | Spike | |
| Elliptio fisheriana | Northern Lance | Moderate |
| Elliptio lanceolata | Yellow Lance | High |
| Elliptio producta | Atlantic Spike | Moderate |
| Elliptio roanokensis | Roanoke Slabshell | |
| Elysia catulus | A Nudibranch | |
| Elysia chlorotica | Eastern Emerald Elysia | |
| Ensis directus | Atlantic Jackknife Clam | |
| Epioblasma brevidens | Cumberlandian Combshell | Very High |
| Epioblasma capsaeformis | Oyster Mussel | Very High |
| Epioblasma florentina aureola | Golden Riffleshell | |
| Epioblasma rangiana | Northern Riffleshell | Very High |
| Epioblasma torulosa gubernaculum | Green Blossom Pearlymussel | |
| Epioblasma torulosa rangiana | Northern Riffleshell | |
| Eubranchus exiguus | Dwarf Balloon Aeolis | |
| Eubranchus pallidus | Painted Balloon Worm | |
| Euchemotrema leai | Lowland Pillsnail | |
| Euconulus dentatus | Toothed Hive | |
| Euconulus fulvus | Brown Hive | |
| Euconulus polygyratus | Fat Hive | |
| Ferrissia parallelus | Oblong Ancylid | |
| Floridobia winkleyi | New England Siltsnail | |
| Fontigens bottimeri | Appalachian Springsnail | |
| Fontigens morrisoni | Virginia Springsnail | |
| Fontigens nickliniana | Watercress Snail | |
| Fontigens orolibas | Blue Ridge Springsnail | |
| Fontigens tartarea | Organ Cavesnail | |
| Fontigens turritella | Greenbrier Cavesnail | |
| Fumonelix christyi | Glossy Covert | |
| Fumonelix wheatleyi | Clingman Covert | |
| Fusconaia cor | Shiny Pigtoe | Very High |
| Fusconaia cuneolus | Finerayed Pigtoe | Very High |
| Fusconaia ebena | Ebonyshell | |
| Fusconaia flava | Wabash Pigtoe | |
| Fusconaia masoni | Atlantic Pigtoe | Very High |
| Fusconaia subrotunda | Longsolid | High |
| Galba dalli | Dusky Fossaria | |
| Galba rustica | Country Fossaria | |
| Gastrocopta armifera | Armed Snaggletooth |