Valvata Piscinalis

Valvata piscinalis, common name the European stream valvata, 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 (Müller, 1774).

Read more about Valvata Piscinalis:  Subspecies, Shell Description, Anatomy, Distribution