Last modified: April 23, 2019, 12:44 p.m.
A local and rare species in Belgium, mainly known from the Antwerpen and Limburg Kempen, but also from Brabant.
See also bladmineerders.be
The adults fly from early June till mid July. They come to light.
The larva lives inside a needle of Pinus sylvestris starting at the base. Later it feeds externally on the needles living under a slight web.