Last modified: March 14, 2021, 4:49 p.m.
A very rare species in Belgium and not seen for a long time. Possible extinct.
The wingspan is 4-5 mm.
See also bladmineerders.be
The eggs of this species are laid on either side of the leaves of the food plant. The yellow larvae emerge in June and September and create a narrow mine, often parallel to the rib of the leaf.
They fly in two generations: in May and August.
On Salix ssp.