Old bagworm casing, Heeswijk-Dinther, Netherlands

The large birch bright is a small nocturnal moth from the bagworm moth family. It is found locally in Europe, from southern Scotland, through west and central Europe, east up to Russia and the Balkans. In the north it is found in Fennoscandia. In mountainous areas it is found up to heights of 1,800 meters ASL.