Last modified: May 7, 2024, 10:46 a.m.
A very rare and local species in Belgium, almost exclusively observed in the limestone area.
This species is considered Regionally Extinct according to the IUCN Red List category for Flanders 2023.
Native
Hibernates as a part-grown larva on a twig of the food plant. Pupates in a though cocoon.
The adults come to light.
The adults fly in one generation a year mainly in June and July. When conditiones are favourable, a partial second generation occurs during September.
The larva lives mainly on Prunus, but also on Pyrus, Quercus, Tilia, Betula, Alnus, Ulmus and other trees.