A rather rare and localized species In
biology of the larva is not known with certainty. It is presumed that
they live on Calluna, Erica and Thymus.
adults fly in one generation a year; onwards from June
till August. Sometimes a partial second generation occurs till
October. They come to light and sugar.
Namur, Olloy-sur-Viroin, 16 September 2006.
(Photo © Chris Steeman)