Species of Greatest Conservation Need By Taxon

Mollusc

Scientific Name Common Name RSGCN Concern Level
Lymnaea stagnalis Great Pondsnail
Lucilla singleyana Smooth Coil
Lobosculum pustuloides Tiny Liptooth
Littoridinops tenuipes Coastal Marsh Snail
Lithasia armigera Armored Rocksnail
Lioplax subcarinata Ridged Lioplax
Limneria undata Wavy Lamellaria
Limacina helicina Limancina Snail
Ligumia recta Black Sandshell
Ligumia nasuta Eastern Pondmussel High
Leptoxis dilatata Seep Mudalia
Leptodea ochracea Tidewater Mucket High
Leptodea fragilis Fragile Papershell
Lemiox rimosus Birdwing Pearlymussel Very High
Lasmigona subviridis Green Floater Very High
Lasmigona holstonia Tennessee Heelsplitter High
Lasmigona costata Fluted-shell
Lasmigona compressa Creek heelsplitter
Lasmigona complanata White Heelsplitter
Lampsilis teres Yellow Sandshell
Lampsilis radiata Eastern Lampmussel
Lampsilis ovata Pocketbook Mussel
Lampsilis fasciola Wavyrayed Lampmussel
Lampsilis cariosa Yellow Lampmussel High
Lampsilis cardium Plain Pocketbook
Lampsilis abrupta Pink Mucket
Laevicardium mortoni Morton's Eggcockle
Laevapex fuscus Dusky Ancylid
Lacuna vincta Northern Lacuna
Io fluvialis Spiny Riversnail
Inflectarius rugeli Deep-tooth Shagreen
Inflectarius kalmianus Brown Globelet
Inflectarius inflectus Shagreen
Holsingeria unthanksensis Unthanks Cave Snail
Hendersonia occulta Cherrystone Drop
Hemistena lata Cracking Pearlymussel Very High
Helicodiscus villosus Greenbrier Coil
Helicodiscus triodus Talus Coil High
Helicodiscus shimeki Temperate Coil
Helicodiscus multidens Twilight Coil
Helicodiscus lirellus Rubble Coil Very High
Helicodiscus diadema Shaggy Coil Very High
Hawaiia alachuana Southeastern Gem
Haplotrema concavum Gray-foot Lancetooth
Gyraulus deflectus Flexed Gyro
Gyraulus crista Star Gyro
Gyraulus circumstriatus Disc Gyro
Goniobasis livescens Liver Elimia
Glyphyalinia virginica Depressed Glyph
Glyphyalinia specus Hollow Glyph