Last modified: Dec. 17, 2025, 12:29 p.m.
A common species throughout Belgium where the food plants occurs.
Native
The larva is yellow.
Eggs are laid on roughleaved sallows. Pupates in a yellowish brown cocoon.
The adults fly in two generations a year in May-June, and July-August.
The larva lives on roughleaved sallows like Salix aurita, S. caprea, S. cinerea, rarely on Myrica gale and very rarely on narrowleaved willows like Salix viminalis.