Last modified: May 7, 2024, 1:26 p.m.
A very rare and local species in Belgium. Most observations in the Kempen.
This species is considered Endangered according to the IUCN Red List category for Flanders 2023.
Native
Hibernates as a pupa, usually in a broken, but standing, hollow reed stem sealed with silk.
The adults come readily to light.
The adults fly from beginning of May till end of June in one generation a year.
The larva lives on Phragmites australis.