Last modified: Aug. 13, 2022, 2:18 p.m.
A very rare species in Belgium, confined to the northern part of the country. First encountered in 1968 in LI.
Hibernates as an egg and pupates in an old dry reed stem.
The adults come to light.
The adults fly from mid June till late August in one generation.
The larva lives on Phragmites australis.