Last modified: Sept. 6, 2023, 6:57 p.m.
A species which arrived in 1989 in Belgium, and is now widespread (2000) and fairly common, especially in the northern part of our country.
Native
See also bladmineerders.be
The adults come to light.
One generation a year from late April till early July.
The larva lives on Juniperus spp. and Thuja spp., also cultivars and the species has spread with planting of those trees in gardens.