Last modified: Sept. 22, 2023, 7:17 p.m.
A fairly common species throughout Belgium.
Native
Hibernates as a pupa among plant debris or underground. The adults come to light but females infrequently.
The adults fly in one generation a year from mid-April till late July. In favourable conditions sometimes well into October.
The larva lives on Fagus, Quercus, Corylus and Salix.