Food Plant: Hypericum (St John's Wort) 

Egg: Lower surface of the leaf

Mine: June-July, October-December (occasionally late Augus -early September)

Notes: A gallery with linear frass, leading to a blotch. Formerly Ectoedemia septembrella.

National Status: Common

Bradley No: 42

Data: 21.viii.2014, Methwold Warren, Norfolk, VC28

Image:© Rob Edmunds