Last modified: June 4, 2024, 10:09 a.m.
A very rare and local species in Belgium.
This species is considered Least Concern according to the IUCN Red List category for Flanders 2023.
Native
Hibernates as pupa in a cocoon on the ground. The adults come to light and especially to sugar.
The adults fly from late April till late August in one generation. The specimen from OV was trapped on 30 September and is probably a straggler from the south were the species is bivoltine.
The larva lives on Quercus and possibly also Ulmus.