Last modified: May 7, 2024, 5:31 p.m.
A rare species in many parts of Belgium, most observations from the limestone area and the extreme south of the country.
This species is considered Near Threatened according to the IUCN Red List category for Flanders 2023.
Native
The larva of the second generation overwinters amongst grass and pupates in a loose cocoon on the ground.
They are easily disturbed during daytime from out of vegetation. They are active from dusk onwards and later come to light in small numbers. Has been seen on sugar also.
The adults fly in two generations a year from mid-May till end of August.
The larva lives on Thymus or Origanum vulgare and other low plants.