Last modified: May 7, 2024, 12:20 p.m.
A rare and local species in Belgium, mainly known from the coast and the Kempen.
This species is considered Endangered according to the IUCN Red List category for Flanders 2023.
Native
Hibernates as a small larva and pupates later in a flimsy cocoon among grass or heathers. The adults come to light.
The adults fly in one generation a year; from early June till early September.
The larva feeds on various grasses and herbaceous plants like Corynephorus canescens, Erica tetralix, Calluna vulgaris and Vaccinium.