Local resident.

On Acer campestre with spring larvae feeding in a succession of buds and summer larvae mining the wing of a samara in a gallery leading to the seed which is devoured. Pupates in a cocoon spun either in May on the trunk or on detritus or in summer on the wing of a samara or a leaf.

	Determination by Genitalia Examination (gen. det.) Required

Recorded in 38 (27%) of 140 10k Squares. First Recorded in 1976. Last Recorded in 2022. (Data up to end 2022) Additional Stats

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