to be known from two southern provinces, currently only present in 8
localities in the province of Namur. Critically endangered!
larva lives on different species of Poaceae, like Bromus,
Brachypodium, Festuca, Calamagrostis, Poa, Briza, Carex, and
adults fly from late July till the end of August, occasionally till mid September.
Namur, 23 July 2006.
(Photo © Chris Steeman)