Last modified: Sept. 3, 2024, 2:15 p.m.
A fairly common species in Belgium, with most observations in the northern part of the country.
Native
The young larva mines mainly in the leaf of Tilia cordata and sometimes also Tilia x vulgaris, in a narrow mine, usually following a leaf-vein.
See also bladmineerders.be
Later, after the mining, it feeds externally on the underside of the leaf.
Pupation in a cocoon on the trunk of the tree or in leaf litter.
The adults are active in the evening.
The adults fly in two generations a year: in May-June, and in August.
The larva mines mainly in the leaf of Tilia cordata and sometimes also Tilia x vulgaris.