This moth has a distinctive row of blue-centred black dots on the hindwing. The male is slightly smaller and whiter than the female.
Coastal areas, river valleys and wetland areas.
Recorded in 93 (34.4%) of the 270 2km squares of Huntingdonshire.
Last recorded in July 2023
Recorded date range (Adult): 04 May to 13 October
Recorded date range (Larva/Leafmine): 26 June to 12 July