Last modified: Feb. 18, 2020, 9:09 a.m.
A fairly common species in Belgium where the food plants grows.
The adults fly in two generations ayear; onwards from May till June and later again in August. mainly in June.
The larva makes a leafmine usually starting close to a midrib of Vaccinium myrtillus and V. uliginosum. Very rarely found on V. vitis-idaeae. Initially a gallery and later becoming a blotch with the frass in a thick central line. It pupates in a ochreous to reddish brown cocoon.