Last modified: Oct. 20, 2023, 4:07 p.m.
A not so common species in Belgium, restricted to wet biotopes.
Native
Hibernates as a larva and pupates in a tough cocoon in hollow stems or among plant debris.
The adults come to light.
The adults fly from mid-July till early November in one generation a year.
The larva lives on various species of grasses including: Eriophorum, Festuca or on various Carex species.