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 92 (34.1%) of the 270 2km squares of Huntingdonshire.
Last recorded in September 2021
Recorded date range (Adult): 04 May to 26 September
Recorded date range (Larva/Leafmine): 26 June to 26 June