Last modified: June 4, 2024, 10:06 a.m.
A local and very rare species in Belgium, more frequent in the south of Belgium.
This species is considered Least Concern according to the IUCN Red List category for Flanders 2023.
Native
Hibernates as an egg in a bark crevice on the food plant. Pupates in a silken cocoon spun between leaves or among leaf litter. The adults come to light and sugar.
The adults fly in one generation a year from mid-August till half of October, sometimes till early November, but most specimens were seen during September.
The larva lives mainly on Populus tremula, but also on other Populus species.