Norfolk status
Damp meadows, fens, marshes, sea-cliffs and woodland rides where foodplant found.
The two main food plants produce slight differences in the larval habits and flight times of the adults.
Leaf-mine: August to September, then May to June when on Ploughman’s Spikenard. July to August, then April to May when on Hemp-agrimony.

	Determination by Genitalia Examination (gen. det.) Required

	Case: A good quality photo or specimen of the case and plant/pabulum is required.

Recorded in 30 (41%) of 74 10k Squares. First Recorded in 1874. Last Recorded in 2023. Additional Stats

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