Last modified: Nov. 11, 2023, 10:07 a.m.
This highly polymorphic species is rather common throughout Belgium.
Native
First instar larvae bore into buds. Second instar larvae spin several leaves together from which they feed on the surrounding leaves. Pupation occurs in a flimsy silken cocoon that is constructed in folded or webbed leaves or on the ground. Overwintering occurs as a second generation adult.
The adults come to light.
The adults of the first generation have been observed in June and July, the second generation starts to fly in August and occurs after hibernation till early April/May.
The larva lives on Salix, mainly on Salix repens and Salix aurita.
It is widely distributed.