Last modified: May 7, 2024, 12:14 p.m.
A very rare and local species in Belgium, best known from the western coast and the southern area.
This species is considered Endangered according to the IUCN Red List category for Flanders 2023.
Native
It hibernates as pupa among plant debris.
The adults come to light.
The adults fly from late April till mid-August, but most specimens were seen usually in May and June.
During 2022 a fresh specimen was observed on 27 October in WV.
The larva lives on Melampyrum pratense and Rhinanthus.
It inhabits nutrient-poor grasslands.