 "Planorbarius corneus" is distributed from western Europe, through central Europe and into the Caucasus, north into Siberia and south into the Middle East.In western Europe, it has been recorded in Belgium, France and the British Isles (including Britain, Ireland, the Isle of Man, Guernsey and Jersey).It is not found in Spain, but it has been recorded on some Spanish and Portuguese Atlantic islands, including Madeira, the Azores, the Canary Islands.