Last modified: April 26, 2024, 1:35 p.m.
A very local and very rare species in Belgium, only found in the limestone area of NA.
Known only from a few locations.
Native
The larva hibernates from September till April. The adults are active at dusk and later come to light.
The adults can be seen from late March till early September with a peak during June.
The larva lives on Helianthemum nummularium.