Last modified: Feb. 19, 2021, 12:46 p.m.
A very rare species in Belgium.
Native In Belgium since August 2017.
The first empty mines were found in VB and identified with DNA-code.
Bright amber yellow.
At first the mine is a slender gallery following the margin of a vein. The second part of the mine is much wider. The frass in the first part is allmost completely filling the gallery later on it's more in a central line.
See also bladmineerders.be
The egg is deposited at the top of the leaf, usually against the leaf edge or close to a heavy vain.
Bivoltine, larvae in July and from late-August towards October.