rare vagrant in Flanders, some localities are known in the south
of Belgium. Vulnerable!
larva lives on different species of deciduous trees and shrubs,
like Ulmus, Salix, Populus, Quercus and Prunus.
adults fly from the end of June till early May of the next year.
They hibernate (see More
pictures) and can wake up during warm, sunny weather already
from mid February.
Namur, Dourbes, 03 July 2004.
(Photo © Chris Steeman)