Last modified: May 7, 2024, 11:56 a.m.
A common species in the southern part of Belgium, less widespread and not so common in the northern part of the country.
This species is considered Endangered according to the IUCN Red List category for Flanders 2023.
Native
Hibernates as an egg. The larvae live gregariously in a silken web on many trees and shrubs.
The adults come to light, males more frequently than females.
The adults fly from mid-June till the end of August in one generation.