Norfolk status Local. Found mainly in areas of the Brecks where foodplant occurs. Forewing brown with small whitish spot at the tornus.
Leaf-mine: June-July. Sept-Oct. Long straight slender gallery, turning into a series of 'S' turns. Frass and larva match colour of leaf and tenanted mines can be hard to find.
Verification Grade Comment: Adults must be reared and/or Gen. Det. to confirm.
Determination by Genitalia Examination (gen. det.) Required
Recorded in 19 (26%) of 74 10k Squares. First Recorded in 1874. Last Recorded in 2023. Additional Stats
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