Last modified: Sept. 1, 2024, 5:32 p.m.
A very rare and local species in Belgium, mainly known from the Kempen.
Native
Larva occurs from September towards May after overwintering.
The larva hibernates in a silken tube on roots of the hostplant. They come to light.
Adults can be seen from mid-August towards mid-September.
The larva feed on different species of Carex and other grasses like Festuca.
Dry open sandy habitats, sandhills and coastal dunes.