Last modified: May 7, 2024, 5:32 p.m.
A very rare and local species in Belgium, nowadays only observations from the coastal area.
This species is considered Near Threatened according to the IUCN Red List category for Flanders 2023.
Native
It hibernates as a pupa in a cocoon on the surface of the ground among plant debris.
The adults are easily disturbed from out of grass by day. They become active from sunset and later come to light.
The adults fly in two to three generations a year from mid-April till early September.
The larva lives mainly on Galium ssp. especially on G. odoratum and other herbaceous plants.