Last modified: May 7, 2024, 10:51 a.m.
A very rare and local species in Belgium, nowadays not often observed.
This species is considered Regionally Extinct according to the IUCN Red List category for Flanders 2023.
Native
Hibernates as pupa in an earthen cocoon.
The adults are active in late afternoon and towards dusk and also at night when they come to light.
The adults fly from July till August in one generation a year.
The larva lives on the flowers and seeds on Euphrasia.