Last modified: May 7, 2024, 11:42 a.m.
A local and very rare species in Belgium, most observations in the limestone area.
This species is considered Critically Endangered according to the IUCN Red List category for Flanders 2023.
Native
Hibernates as a pupa in a tough cocoon among plant debris. The adults are active during the day and later come to light.
The adults fly in two generations a year from mid-April to late August.
The larva lives on the flowers and leaves of Polygala vulgaris, Polygala serpyllifolia and Pedicularis sylvatica.
It inhabits nutrient-poor grasslands.