Another very similar species from the group.
Leaf-mine: June-July. Sept-Oct.
Long contorted gallery mine.
This species was until recently poorly recorded in Britain. As more studies have been undertaken, it has been found to be more widely present than previously thought. UKmoths
Verification Grade Comment: If mine on sweet chestnut otherwise needs breeding out and dissecting
|Determination by Genitalia Examination (gen. det.) Required|
Recorded in 31 (42%) of 74 10k Squares.
First Recorded in 1988.
Last Recorded in 2021.