Last modified: April 11, 2021, 10:28 a.m.
A very rare species in Belgium.
See also bladmineerders.be
The young larva makes a very short, sinuous leaf-mine, followed by a ca. 10 mm long serpentine mine ending in a blotch of ca. 1 cm diameter on the host plant .
Pupation in a silken cocoon on the food plant or in the nearby vegetation.
The adults fly from mid May till the beginning of September. The main flight period is June.
The main host plant is Laburnum anagyroides. It has also been recorded on Genista and Lupinus.