Last modified: May 7, 2024, 11:08 a.m.
A very rare and local species in Belgium, known from the Kempen and the south.
This species is considered Critically Endangered according to the IUCN Red List category for Flanders 2023.
Native
Hibernates as pupa in a cocoon low near the ground. The adults come to light, usually late at night.
The adults fly from mid-April till late May.
The larva lives mainly on Vaccinium myrtillus, but also on Salix and other deciduous trees.