rare and local species in Belgium.
larva lives on various species of Galium and also
on Menyanthes trifoliata.
Hibernates as a larva.
adults fly in two, sometimes three generations a year: from early May till mid
September. They are
active from dusk onwards and later come to light.
Antwerpen, Viersel, 17 August 2004.
(Photo © Maarten Jacobs)