Last modified: Dec. 9, 2024, 12:26 p.m.
A very rare and local species in Belgium, hitherto only known from the Kempen.
This species is considered Endangered according to the IUCN Red List category for Flanders 2023.
Native
Hibernates as an egg, in a batch on the inside of the empty cocoon of the female, attached to twigs on the food plant.
The males are active during daytime and later come to light. The females are wingless.
The adults fly in one generation a year from early July till early September.
The larva lives on Erica, Calluna, Salix, Vaccinium uliginosum, and Myrica.