Rough grassland and heathland where foodplant found.
Characteristic whitish streak along the costa (re scientific name)
Flying by day, but also sometimes coming to light.
Larva feeds within seedpods of Gorse, living and feeding in a movable case.
Recorded in 4 (1.5%) of the 270 2km squares of Huntingdonshire.
Last recorded in May 2018
Recorded date range (Adult): 16 May to 13 July