scarce and local species in Belgium.
larva feeds from a slight web on the leaves and the flowers of Ulmus ssp. or Fagus sylvatica. It pupates in a
loose white cocoon on the trunk of the food plant or among plant debris on the ground.
adults fly in one generation a year during July and August. They come to light.
Antwerpen, Ranst, 28 July 2006.
(Photo © Leo Janssen)