Last modified: March 24, 2020, 7:39 a.m.
A rare species throughout Belgium.
The adults fly in one generation a year; onwards from late June till mid October. They come to light.
The larva lives on a variety of trees including Betula, Quercus, Tilia and Fagus. Hibernates as an egg on the food plant. The larva pupates between spun leaves.