Last modified: March 17, 2021, 11:48 a.m.
A very rare species in Belgium.
The caterpillar is greenish - yellow.
See also bladmineerders.be
Caterpillars are to be found in April - May and in July.
They are on the wing from May till the end of June, and again in August.
Mostly on Avenula pubescens but also on: Avena spec.Bromopsis erecta, Calamagrostis epigejos, Dactylis glomerata and Festuca spec.