Last modified: Sept. 28, 2020, 11:13 a.m.
A fairly common species in the northern part of Belgium, mainly observed in the Kempen. In the southern part a not so common appearance.
See also bladmineerders.be
The adults fly in June and July. They come to light.
When young, the larva mines in a needle of Pinus sylvestris. After hibernation it continues feeding in shoots and between spun needles.