Last modified: Dec. 8, 2024, 12:45 p.m.
A very rare, very local and very much declining species in Belgium. Not often observed.
This species is considered Critically Endangered according to the IUCN Red List category for Flanders 2023.
Native
The species hibernates as a pupa among plant debris. Adults are attracted to light.
The adults fly mainly in late May/June, and in good years again in August.