Last modified: Feb. 23, 2020, 12:10 p.m.
Extinct in Flanders since approximately 1986. In the southern part of Belgium a rare species. Endangered!
The adults fly from the end of May till the beginning of August.
The larva lives on Melampyrum pratense, Melampyrum arvense, Plantago lanceolata and different species of Veronica.