Most easily recorded from mines on Malus and Pyrus with larva feeding in June and July in a gallery, often following the leaf margin, leading to a large brownish blotch; larva exiting the mine via underside of leaf.
Mine: Either the leaf or a good photograph required
Recorded in 57 (41%) of 140 10k Squares. First Recorded in 1887. Last Recorded in 2022. (Data up to end 2022) Additional Stats
