Last modified: Oct. 14, 2023, 4:37 p.m.
A common species throughout Belgium.
Native
Hibernates as a pupa in a cocoon underground.
The adults come to light.
The adults fly from mid-April till the end of June and again from July till August in two generations a year.
The larva lives on various deciduous trees, but mainly on Betula or Quercus.