Last modified: May 29, 2026, 8:53 a.m.
A very rare species throughout Belgium.
Native
The larvae bore through a shoot of the host plant and make 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 from May to late July.
The larvae live on Cardaria draba and Cardamine amara.