Last modified: July 15, 2023, 3:20 p.m.
A very rare and local species in Belgium, nowadays not often observed.
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.