Davey, P., 2009: Widespread in Britain, the larva feeding on birch (Betula spp.) and alder (Alnus spp.). The shape of the post-median fascia on the forewing forms a right angle where it curves around the discal spot. In Dorset, the moth is likely to be most common in deciduous woodland on wetland and heathland sites.

	Determination by Genitalia Examination (gen. det.) Required

Recorded in 6 (15%) of 40 10k Squares. First Recorded in 2003. Last Recorded in 2019. (Data up to end 2019) Additional Stats

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