rare and local species in Belgium, mainly recorded from the southern provinces.
larva lives on Acer campestris. hibernates as pupa.
adults fly in two generations a year: from mid April till the end
of June, and again in July and August. They are active from dusk onwards and later come to light.
Namur, Lavaux-Ste-Anne, 21 April 2003.
(Photo © Chris Steeman)