Status Thick white streak to basal area of forewing, mottled with grey and black scales extending onto costa being characteristic.
Occupying woodland (especially containing Birch) and heathland, a relatively common species throughout the British Isles with widespread records in Norfolk. Larva feeds on Silver and Downy Birch.Recorded in 45 (61%) of 74 10k Squares. First Recorded in 1987. Last Recorded in 2024. Additional Stats |