This moth gets its name from the white '80' mark on its forewing.
The pupa is formed in a cocoon formed between leaves of the food plant.
Woodland, parks, river valleys, hedgerows and gardens.
Recorded in 103 (38.1%) of the 270 2km squares of Huntingdonshire.
Last recorded in August 2020
Recorded date range (Adult): 24 April to 02 September
Recorded date range (Larva/Leafmine): 23 May to 07 August