The smallest of the UK Ethmia species.
The adults can be seen flying on sunny afternoons, but also come to light.
Fenland, wetlands and damp open woodland as well as waste ground, banks and gardens.
Recorded in 23 (8.5%) of the 270 2km squares of Huntingdonshire.
Last recorded in July 2019
Recorded date range (Adult): 26 May to 20 August
Recorded date range (Larva/Leafmine): 05 September to 05 September