Last modified: Nov. 28, 2024, 12:37 p.m.
A very rare species in Belgium.
Native
Pay close attention to abandoned mines, because they resemble the mines of a Diptera Agromyza albitarsis very well. Also look out for the Hymenoptera: Heterarthrus ochropoda (sawfly) which occurs at the same time on the host plant, if no caterpillars are present in the leaf mine.
See also bladmineerders.be<
Usually, 5 to 10 eggs are deposited in groups on the upper side of the leaf, usually along a vein. The white larvae form large, upper-surface blotches in which many larvae may be present because mines can merge.
Pupation is external, mostly on the leaf. Exit slit in the upper epidermis.
Different species of Populus and in Central Europe also on Salix.