Last modified: Feb. 12, 2020, 11:47 a.m.
An uncommon species in Belgium, mainly known from the northern areas of our country.
See also bladmineerders.be
The adults have only been observed from end of June till early September. They are active in the afternoon during sunny days and later occasionally come to light.
The larva feeds between two spun leaves, causing large patches of brown discoloration, on Populus spp. Pupation in the larval feeding place.