Fairly common resident.

Quercus spp. with larvae mining leaves in autumn and feeding on oak catkins in the spring in a small curved case. Then mining leaves until May in a pale brown tubular trivalved case.

	Determination by Genitalia Examination (gen. det.) Required

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

Recorded in 60 (43%) of 140 10k Squares. First Recorded in 1887. Last Recorded in 2023. (Data up to end 2023) Additional Stats

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