This is one of the larger of the four metallic bronzy-green Coleophoridae.
The larvae form black cases from seedpods (several pods may be joined together).
Rough grassland, wasteland and roadside verges.
Recorded in 27 (10%) of the 270 2km squares of Huntingdonshire.
Last recorded in August 2019
Recorded date range (Adult): 28 May to 18 September
Recorded date range (Larva/Leafmine): 06 August to 06 August