Last modified: April 11, 2021, 9:40 a.m.
A fairly common species throughout Belgium.
See also bladmineerders.be
The larva makes a transparent blotch in the leaves of the food plant, mines are usually found in shady places and often several mines in a leaf.
Pupates in an open network cocoon usually amongst debris on the ground.
They hibernates as an adult in dense cover. They come to light.
The adults fly in two generations a year: during July and again from October till April.