Food Plant: Crataegus (Hawthorn), Malus (Apple), Sorbus (Whitebeam/Rowan), occasionally other Rosaceae.

Egg: Underside of leaf

Mine: August-September

Pupa: In a silken cocoon, usually on detritus

Notes: A circular or oval brownish blotch with a central spiral of dense blackish frass.

Data: Lancashire

Image:© Ian Kimber