Norfolk status Widespread and common. At least two generations and in favourable years three. Can overwinter as adult and reappear in April.
Leaf-mine: May; July; September-October. Long narrow twisting mine. Pupates in a silken cocoon suspended from threads attached to food plant (see photo)
Recorded in 62 (84%) of 74 10k Squares. First Recorded in 1874. Last Recorded in 2022. Additional Stats
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