Last modified: Sept. 24, 2020, 12:11 p.m.
A rather rare and local species in Belgium, although widespread.
See also bladmineerders.be
The adults fly from end of May till late September. They are active from dusk and later come to light.
The larva lives in old needles of Picea and Abies. Hibernation in young larval stage in a mined needle.