. "Valvata piscinalis, common name the European stream valvata or European Valve Snail, is a species of minute freshwater snail with gills and an operculum, an aquatic gastropod mollusk in the family Valvatidae, the valve snails. It is also known as Cincinna piscinalis (M\u00FCller, 1774)."@en . . . . . . "iucn3.1" . . . . "LC" . .