Species of Greatest Conservation Need By Taxon

Mollusc

Scientific Name Common Name RSGCN Concern Level
Triodopsis fradulenta Baffled Threetooth
Triodopsis hopetonensis Magnolia Threetooth
Triodopsis juxtidens Atlantic Threetooth
Triodopsis messana Pinhole Threetooth
Triodopsis pendula Hanging Rock Threetoothed Delicate Vertigo
Triodopsis sp. 1
Triodopsis tennesseensis Budded Threetooth
Triodopsis tridentata Northern Threetooth
Triodopsis vulgata Dished Threetooth
Vallonia costata Costate Vallonia
Vallonia excentrica Iroquois Vallonia
Vallonia perspectiva Thin-lip Vallonia
Ventridens acerra Glossy Dome
Ventridens arcellus Golden Dome
Ventridens collisella Sculptured Dome
Ventridens decussatus Crossed Dome
Ventridens intertextus Pyramid Dome
Ventridens lasmodon Hollow Dome
Ventridens lawae Rounded Dome
Ventridens pilsbryi Yellow Dome
Ventridens suppressus Flat Dome
Ventridens virginicus Split-tooth Dome
Vertigo bollesiana Delicate Vertigo
Vertigo cristata Crested Vertigo
Vertigo elatior Tapered Vertigo
Vertigo malleata Malleated Vertigo
Vertigo milium Blade Vertigo
Vertigo morsei Six-whorl Vertigo
Vertigo oralis Palmetto Vertigo
Vertigo oscariana Capital Vertigo
Vertigo ovata Ovate Vertigo snail
Vertigo paradoxa Mystery Vertigo
Vertigo pygmaea Pygmy Vertigo
Vertigo teskeyae Swamp Vertigo
Vertigo tridentata Honey Vertigo
Vertigo ventricosa Five-tooth Vertigo Snail
Vitrina angelicae Eastern Glass-snail
Zonitoides elliotti Green Dome
Zonitoides nitidus Black Gloss
Carychium exiguum Obese Thorn
Carychium nannodes File Thorn
Catinella hubrichti Snowhill Ambersnail
Catinella vermeta Suboval Ambersnail
Columella columella Toothless Column Snail
Deroceras laeve Meadow Slug
Discus catskillensis Angular Disc
Discus nigrimontanus Black Mountain Disc
Discus patulus Domed Disc
Discus whitneyi Forest Disc
Euchemotrema leai Lowland Pillsnail