Last modified: May 7, 2024, 5:24 p.m.
A very rare and local species throughout Belgium. It was formerly more widespread. It's now declining in many places.
Hitherto most observations come from the coast.
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.
Most adults have mainly been observed from June till August.