uncommon and local species in Belgium.
biology of this species is insufficiently known. The larva lives
probably in a stem of Rumex acetosella and R.
adults fly in June and July. They rest during daytime low to the ground
in the vegetation. They are active in late afternoon and towards dusk,
and they come to light.
Belgium, West-Vlaanderen, Oostkamp, 30 June 2008.
(Photo © Arnout Zwaenepoel)