Last modified: Jan. 13, 2019, 9:42 a.m.
A common species throughout Belgium.
The adults fly in two generation a year: from mid June till early August, and from the end of August till the end of May of the subsequent year.
The larva lives on Ulmus, Salix, Corylus, Humulus, Urtica, Ribes, etc. Hibernates as imago.