Populus alba
The larvae feed on "Populus alba", "Populus candicans", "Populus deltoides", "Populus gileadensis", "Populus nigra", "Populus tremula", "Salix aurita", "Salix caprea", "Salix cinerea", "Salix fragilis", "Salix purpurea". They mine the leaves of their host plant. The mine consists of a large, upper-surface blotch. Pupation takes place outside of the mine.