Last modified: Nov. 2, 2024, 10:24 a.m.
A widespread and rare species in Belgium, mainly observed in the southern part.
This species is considered Critically Endangered according to the IUCN Red List category for Flanders 2023.
Native
Hibernates as a small larva and pupates in a cocoon on or just beneath the ground. The adults are active from dusk onwards and later come to light.
The adults fly in one generation a year, from late May to mid-August. Occasional, a partial second generation occurs during September—early October.
The larva lives on several herbaceous plants including Vicia cracca and Lathyrus palustris.