Last modified: Dec. 9, 2025, 7:21 p.m.
A very rare and local species in Belgium.
Native
The larva feeds from a slight web on the leaves and the flowers of the food plant.
It pupates in a loose white cocoon on the trunk of the food plant or among plant debris on the ground.
The adults come to light.
The adults fly in one generation a year from June to mid-September.
The larva feeds on Ulmus ssp. or Fagus sylvatica.