Food Plant: Crataegus (Hawthorn), Sorbus aucuparia (Rowan), Prunus spinosa (Blackthorn), Mespilus germanica (Medlar)

Mine: Univoltine: Autumn (over winters full grown in the mine).

Pupa: Outside the mine

Notes: Initially a small, roundish, upper surface blotch, which enlarges as the mine matures (as shown on Prunus spinosa). The larva is seen (top right mine).

Data: 11.x.2014, De Oude Briquetterie van Rome, Durbuy, (Luxemburg)

Image:© Carina Van Steenwinkel