Food Plant: Quercus (Oak), Castanea (Sweet Chestnut).

Egg: Underside of leaf

Mine: June - July, September - October

Notes: The gallery is long and broad, frass dispersed in later part of mine. The larva is yellow with a pale brown head.

Data: 13.x.2007, Fleet, Hants, VC12

Image:© Rob Edmunds