Food Plant: Agrimonia eupatoria (Agrimony)

Egg: Underside of leaf

Mine: August - November

Notes: The initial gallery is twisted and can follow the leaf edge. It contains broken linear frass. it then widens to form a blotch or gallery, with scattered frass. It pupates in the mine. Mines in the field on Agrimonia sp. This species is often abundant where it occurs.

Data: 07.x.2023, Mill Hill, West Sussex, VC13

Image:© Will Langdon