Last modified: April 23, 2019, 12:44 p.m.
A not so common and local species occuring in many places in Belgium.
See also bladmineerders.be
The adults fly in a single generation: onwards from mid April towards June. They come to light.
The larva feeds on various Gramineae, forming a mine in the top of the blade. Hibernates in the centre of the mine as a larva.