Last modified: Nov. 7, 2024, 3:33 p.m.
A very rare species in Belgium, probably overlooked.
Native
Egg deposited on the underside of the leaf.
The mine starts as a long gallery allmost completely filled with black frass, abruptly it changes to a large round blotch with black frass concentrated in the middle of the mine.
See also bladmineerders.be
It pupates in a orange to pale yellow cocoon inside the mine.
The adults fly in one extended generation a year from late April until August.
The larve feeds on Vaccinium vitis-idaea.