Last modified: Oct. 5, 2022, 10:17 p.m.
A very rare and local species in Belgium.
Native
See also bladmineerders.be
The larva lives on various species of Thymus and possibly also on Mentha. When young it makes a blotch mine, later it feeds between spun leaves. The adults become active from dusk onwards and are easily disturbed by day from the food plant.
The adults fly during June and July.
The larva lives on various species of Thymus and possibly also on Mentha.