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 (as above). Mine shown on Oak

Data: 08.x.2007, Archers Wood, Hunts, VC 31

Image:© Barry Dickerson