Last modified: Feb. 19, 2021, 2:49 p.m.
Uncommon and scattered in Belgium where the food plants occurs.
The larva is pale green.
Eggs are laid on the underside of a leaf.
The larva makes a narrow gallery which becomes a large blotch with scattered frass on the food plant.
Pupates in a brown cocoon.
The adults fly mainly in May and early June.