Last modified: April 23, 2019, 12:44 p.m.
A not so rare species in Belgium.
See also bladmineerders.be
The adults fly from mid May till the beginning of September. The main flight period is June.
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 Laburnum anagyroides. It has also been recorded on Genista and Lupinus. Pupation in a silken cocoon on the foodplant or in the nearby vegetation.