Last modified: Nov. 2, 2024, 11:06 a.m.
A very rare and local species in Belgium.
Native
Hibernates as a small larva and pupates later in a white cocoon formed on the food plant or among plant debris.
The adults are sometimes active by day but usually from dusk onwards. They come later to light and sugar.
The adults fly in one generation a year from late June till late August.