local species in Belgium, mainly observed in the coastal dunes and the
Kempen in the north, and the Condroz and Lorraine in the south. This
species is vulnerable in Flanders, and critically endangered in the
rest of the country.
larva lives on Gramineae.
adults fly from mid July till the beginning of September.
Antwerpen, Malle, 02 August 2005.
(Photo © Maarten Jacobs)