Last modified: June 9, 2022, 4:33 p.m.
A very rare species throughout Belgium.
The larvae bores through a shoot of the host plant and making holes in the leaves. Later it feeds on the underside of a leaf.
Pupation in an open network cocoon on the food plant or amongst detritus on the ground.
The moths come to light.
The adults fly in one generation a year: June and July.
The larvae lives on Cardaria draba and Cardamine amara.