| Triodopsis sp. 1         | 
                                                                      Piney Creek Threetooth         | 
                                                                      Very High         | 
                                                                      NA         | 
                                                                      NA         | 
                                                                      Watchlist [Assessment Priority]         | 
          
      
                                                                      | Glyphyalinia sp. 1         | 
                                                                      West Virginia Glyph         | 
                                                                      Very High         | 
                                                                      NA         | 
                                                                      NA         | 
                                                                      Watchlist [Assessment Priority]         | 
          
      
                                                                      | Triodopsis juxtidens robinae         | 
                                                                      Brush Creek Threetooth         | 
                                                                      Very High         | 
                                                                      G5T1         | 
                                                                      NA         | 
                                                                      RSGCN         | 
          
      
                                                                      | Anguispira stihleri         | 
                                                                      Greenbrier Tigersnail         | 
                                                                      Very High         | 
                                                                      G1         | 
                                                                      NA         | 
                                                                      RSGCN         | 
          
      
                                                                      | Helicodiscus villosus         | 
                                                                      Greenbrier Coil         | 
                                                                      Very High         | 
                                                                      G1         | 
                                                                      NA         | 
                                                                      RSGCN         | 
          
      
                                                                      | Mesomphix luisant         | 
                                                                      Glossy Button         | 
                                                                      Very High         | 
                                                                      G1         | 
                                                                      NA         | 
                                                                      RSGCN         | 
          
      
                                                                      | Mesomphix sp. 1         | 
                                                                      Pygmy Button         | 
                                                                      Moderate         | 
                                                                      NA         | 
                                                                      NA         | 
                                                                      Watchlist [Assessment Priority]         | 
          
      
                                                                      | Catinella vagans         | 
                                                                      Mudbank Ambersnail         | 
                                                                      High         | 
                                                                      G3         | 
                                                                      NA         | 
                                                                      Proposed Watchlist [Assessment Priority]         | 
          
      
                                                                      | Succinea pennsylvanica         | 
                                                                      Penn Ambersnail         | 
                                                                      High         | 
                                                                      G1G2         | 
                                                                      NA         | 
                                                                      Proposed Watchlist [Assessment Priority]         | 
          
      
                                                                      | Vertigo clappi         | 
                                                                      Cupped Vertigo Snail         | 
                                                                      Very High         | 
                                                                      G1G2         | 
                                                                      NA         | 
                                                                      RSGCN         | 
          
      
                                                                      | Vertigo parvula         | 
                                                                      Smallmouth Vertigo         | 
                                                                      Moderate         | 
                                                                      G3         | 
                                                                      NA         | 
                                                                      RSGCN         | 
          
      
                                                                      | Webbhelix multilineata         | 
                                                                      Striped Whitelip         | 
                                                                      Very High         | 
                                                                      G5         | 
                                                                      NA         | 
                                                                      RSGCN         | 
          
      
                                                                      | Ventridens coelaxis         | 
                                                                      Bidentate Dome         | 
                                                                      High         | 
                                                                      G3         | 
                                                                      NA         | 
                                                                      Watchlist [Assessment Priority]         | 
          
      
                                                                      | Triodopsis rugosa         | 
                                                                      Buttressed Threetooth         | 
                                                                      Very High         | 
                                                                      G1         | 
                                                                      NA         | 
                                                                      Watchlist [Assessment Priority]         | 
          
      
                                                                      | Paravitrea hera         | 
                                                                      Spirit Supercoil         | 
                                                                      Very High         | 
                                                                      G1         | 
                                                                      NA         | 
                                                                      RSGCN         | 
          
      
                                                                      | Paravitrea ceres         | 
                                                                      Sidelong Supercoil         | 
                                                                      Very High         | 
                                                                      G1         | 
                                                                      NA         | 
                                                                      RSGCN         | 
          
      
                                                                      | Paravitrea mira         | 
                                                                      Funnel Supercoil         | 
                                                                      High         | 
                                                                      G1G2         | 
                                                                      NA         | 
                                                                      RSGCN         | 
          
      
                                                                      | Paravitrea septadens         | 
                                                                      Brown Supercoil         | 
                                                                      High         | 
                                                                      G1         | 
                                                                      NA         | 
                                                                      RSGCN         | 
          
      
                                                                      | Triodopsis picea         | 
                                                                      Spruce Knob Threetooth         | 
                                                                      High         | 
                                                                      G3         | 
                                                                      NA         | 
                                                                      Watchlist [Assessment Priority]         | 
          
      
                                                                      | Triodopsis platysayoides         | 
                                                                      Cheat Threetooth         | 
                                                                      High         | 
                                                                      G1         | 
                                                                      T         | 
                                                                      RSGCN         | 
          
      
                                                                      | Paravitrea pontis         | 
                                                                      Natural Bridge Supercoil         | 
                                                                      Moderate         | 
                                                                      G3         | 
                                                                      NA         | 
                                                                      RSGCN         | 
          
      
                                                                      | Oxyloma subeffusum         | 
                                                                      Chesapeake Ambersnail         | 
                                                                      Moderate         | 
                                                                      G3         | 
                                                                      NA         | 
                                                                      Watchlist [Assessment Priority]         | 
          
      
                                                                      | Novisuccinea chittenangoensis         | 
                                                                      Chittenango Ambersnail         | 
                                                                      Very High         | 
                                                                      G1         | 
                                                                      T         | 
                                                                      RSGCN         | 
          
      
                                                                      | Paravitrea blarina         | 
                                                                      Shrew Supercoil         | 
                                                                      Moderate         | 
                                                                      G3         | 
                                                                      NA         | 
                                                                      Watchlist [Assessment Priority]         | 
          
      
                                                                      | Pallifera hemphilli         | 
                                                                      Black Mantleslug         | 
                                                                      High         | 
                                                                      G4         | 
                                                                      NA         | 
                                                                      Watchlist [Assessment Priority]         | 
          
      
                                                                      | Oxyloma retusum         | 
                                                                      Blunt Ambersnail         | 
                                                                      High         | 
                                                                      G5         | 
                                                                      NA         | 
                                                                      Watchlist [Assessment Priority]         | 
          
      
                                                                      | Megapallifera wetherbyi         | 
                                                                      Blotchy Mantleslug         | 
                                                                      Moderate         | 
                                                                      G2G3         | 
                                                                      NA         | 
                                                                      Watchlist [Assessment Priority]         | 
          
      
                                                                      | Helicodiscus diadema         | 
                                                                      Shaggy Coil         | 
                                                                      Very High         | 
                                                                      G1         | 
                                                                      NA         | 
                                                                      RSGCN         | 
          
      
                                                                      | Helicodiscus lirellus         | 
                                                                      Rubble Coil         | 
                                                                      Very High         | 
                                                                      G1         | 
                                                                      NA         | 
                                                                      RSGCN         | 
          
      
                                                                      | Glyphyalinia raderi         | 
                                                                      Maryland Glyph         | 
                                                                      High         | 
                                                                      G2         | 
                                                                      NA         | 
                                                                      RSGCN         | 
          
      
                                                                      | Helicodiscus triodus         | 
                                                                      Talus Coil         | 
                                                                      High         | 
                                                                      G1         | 
                                                                      NA         | 
                                                                      RSGCN         | 
          
      
                                                                      | Gastrodonta fonticula         | 
                                                                      Appalachia Bellytooth         | 
                                                                      High         | 
                                                                      G3G4         | 
                                                                      NA         | 
                                                                      Watchlist [Assessment Priority]         | 
          
      
                                                                      | Glyphyalinia picea         | 
                                                                      Rust Glyph         | 
                                                                      Moderate         | 
                                                                      G3         | 
                                                                      NA         | 
                                                                      RSGCN         | 
          
      
                                                                      | Stenotrema simile         | 
                                                                      Bear Creek Slitmouth         | 
                                                                      High         | 
                                                                      G2         | 
                                                                      NA         | 
                                                                      RSGCN         | 
          
      
                                                                      | Polygyriscus virginianus         | 
                                                                      Virginia Coil         | 
                                                                      Very High         | 
                                                                      G1         | 
                                                                      E         | 
                                                                      RSGCN         | 
          
      
                                                                      | Patera laevior         | 
                                                                      Smooth Bladetooth         | 
                                                                      Very High         | 
                                                                      G4         | 
                                                                      NA         | 
                                                                      Watchlist [Assessment Priority]         |