Last modified: April 3, 2022, 5:33 p.m.
A local and rather rare species in Belgium, though widespread, except for the coastal area.
See also bladmineerders.be
The egg is laid on the midrib and blotches are made in the leaves, usually low on the plant.
Pupation in a white cocoon, which is attached to vegetation or leaf litter.
The adults come to light.
Two generations a year: May–June and August–September.
Preferably in damp situations.