Last modified: March 17, 2021, 12:11 p.m.
A very rare and local species in the southern part of Belgium.
Wingspan is about 10 mm.
The pale yellow caterpillar has a light brownish head.
See also bladmineerders.be
The larvae are to be found from autumn till well in May.
They are on the wing in June and July.
Mostly on: Dactylis glomerata or Brachypodium sylvaticum.