Food Plant: Petasites sp. (Butterburs), Tussilago sp.(Coltsfoot),

Mine: early Autumn

Pupa: External to the mine

Notes: Makes upper surface blotches. The mines can be large if two or more mine the same leaf. Mine shown on Petasites sp. (Butterbur).

Data: 29.ix.2019, Downham Market, Norfolk, VC28

Image:© Rob Edmunds