Norfolk status
Rare.

Occurring mainly in woodland, marshes, river-banks and freshwater margins in Middlesex, south Essex and Cambridgeshire.

Leaf-mine: Larva mines leaves of Grey Poplar Populus canescens, over-wintering as a pupa. Mines can be found in green islands in fallen leaves from October. The green islands always emanate from the petiole.

First Norfolk records of several mines found at Hockwold and Weeting in 2013. (I. Barton, K. Rosewarne, 30/11/13)

Verification Grade Comment: Adults must be reared and/or Gen. Det. to confirm.

	Determination by Genitalia Examination (gen. det.) Required

Recorded in 3 (4%) of 74 10k Squares. First Recorded in 2013. Last Recorded in 2022. Additional Stats

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