Last modified: May 25, 2023, 7:38 p.m.
A very rare and local species in Belgium, only known from observations before 1980 in LX and LG. Since 2010, several observations became known from 2 southern provinces.
Onwards from 2015, a healthy population occurs at the river Semois near Laforêt (NA).
Native
The moths come to light.
The adults fly from May till August.
The larva lives on various lichens. Hibernates as a larva.