Last modified: May 7, 2024, 5:51 p.m.
A not so common species throughout Belgium. Numbers vary much over the years.
This species is considered Near Threatened according to the IUCN Red List category for Flanders 2023.
Native
Hibernates as a pupa underground. The adults come to light and sugar.
The adults fly in two not-well-defined generations a year from early May till the end of August.
Very occasionally a partial third generation occurs during September and October.
The larva lives on Hypericum perforatum or on Astragalus glycyphyllos.
It inhabits nutrient-poor grasslands.