Last modified: Nov. 17, 2022, 7:40 p.m.
A very rare species in Belgium, not often recorded.
The wingspan is 10 mm.
See also bladmineerders.be
The larvae feed on a number of different grass species, creating a whitish gallery or blotch, extending from the leaf tip downwards.
The adults are on the wing from May till July in two overlapping broods.