Topic summary
Valvata
Valvata is a genus of very small freshwater snails with an operculum, aquaticgastropodmollusks in the family Valvatidae, the valve snails.
Topic summary
Valvata is a genus of very small freshwater snails with an operculum, aquaticgastropodmollusks in the family Valvatidae, the valve snails.