Freshwater Bivalves

Species for Taxon

Scientific Name Common Name RSGCN Concern Global Rank Federal Status RSGCN Status
Epioblasma triquetra Snuffbox Very High G3 E RSGCN
Venustaconcha trabalis Tennessee Bean Very High G1 E,XN RSGCN
Parvaspina collina James Spinymussel Very High G1 E RSGCN
Epioblasma aureola Golden Riffleshell Very High G1 NA Proposed RSGCN
Ptychobranchus subtentus Fluted Kidneyshell High G2 E RSGCN
Epioblasma capsaeformis Oyster Mussel Very High G1 E,XN Watchlist [Defer to SEAFWA]
Elliptio lanceolata Yellow Lance High G2 T RSGCN
Alasmidonta varicosa Brook Floater Very High G3 NA RSGCN
Elliptio crassidens Elephantear Very High G5 NA Watchlist [Defer to MAFWA]
Epioblasma brevidens Cumberlandian Combshell Very High G1 E,XN Watchlist [Defer to SEAFWA]
Epioblasma rangiana Northern Riffleshell Very High G1 E RSGCN
Elliptio producta Atlantic Spike Moderate G3 NA Watchlist [Assessment Priority]
Elliptio fisheriana Northern Lance Moderate G4 NA Watchlist [Assessment Priority]
Dromus dromas Dromedary Pearlymussel Very High G1 E,XN Watchlist [Defer to SEAFWA]
Alasmidonta undulata Triangle Floater Moderate G4 NA RSGCN
Cyprogenia stegaria Fanshell Very High G1 E,XN Watchlist [Defer to SEAFWA]
Margaritifera monodonta Spectaclecase Very High G3 E Watchlist [Defer to MAFWA/SEAFWA]
Villosa constricta Notched Rainbow Moderate G3 NA RSGCN
Villosa fabalis Rayed Bean Very High G2 E RSGCN
Alasmidonta heterodon Dwarf Wedgemussel Very High G1G2 E RSGCN
Obovaria subrotunda Round Hickorynut High G4 PT RSGCN
Margaritifera margaritifera Eastern Pearlshell Moderate G4 NA RSGCN
Lasmigona subviridis Green Floater Very High G3 NA RSGCN
Lemiox rimosus Birdwing Pearlymussel Very High G1 E,XN Watchlist [Defer to SEAFWA]
Ligumia nasuta Eastern Pondmussel High G4 NA RSGCN
Leptodea ochracea Tidewater Mucket High G3G4 NA RSGCN
Lasmigona holstonia Tennessee Heelsplitter High G3 NA RSGCN
Lampsilis cariosa Yellow Lampmussel High G3G4 NA RSGCN
Hemistena lata Cracking Pearlymussel Very High G1 E,XN RSGCN
Fusconaia cor Shiny Pigtoe Very High G1 E,XN RSGCN
Fusconaia cuneolus Finerayed Pigtoe Very High G1 E,XN RSGCN
Fusconaia masoni Atlantic Pigtoe Very High G1 T RSGCN
Fusconaia subrotunda Longsolid High G3 PT RSGCN
Theliderma sparsa Appalachian Monkeyface Very High G1 E,XN RSGCN
Simpsonaias ambigua Salamander Mussel High G3 NA RSGCN
Theliderma cylindrica Rabbitsfoot High G3G4 NA RSGCN
Theliderma intermedia Cumberland Monkeyface Very High G1 E,XN RSGCN
Plethobasus cooperianus Orangefoot Pimpleback Very High G1 E,XN RSGCN
Plethobasus cyphyus Sheepnose Very High G3 E RSGCN
Pleurobema clava Clubshell Very High G1G2 E,XN RSGCN
Pleurobema oviforme Tennessee Clubshell High G2G3 NA Watchlist [Defer to SEAFWA]
Pleurobema plenum Rough Pigtoe Very High G1 E,XN RSGCN