Last modified: Sept. 17, 2022, 3:42 p.m.
A not so common and local species throughout Belgium.
Native
Overwinters as an egg on the food plant and pupates underground.
The adults come to light and less to sugar.
The adults fly in one generation a year: from June till late August.
The larva lives mainly on Betula and possibly also on Salix and on herbaceous plants.