Nationally scarce (Nb) in oak woodland and in areas with mature oak trees, including parkland and some gardens, apparently restricted to the home counties of south-east England. In Hampshire not uncommon in the south but rather scarce in the north, except around Pamber, and on the Isle of Wight. Wingspan 19-22 mm. Easily identified by the blackish colour with contrasting broad white cross-lines, which reach almost to costa [Goater]. Larva feeds on the foliage of Oak, living between leaves spun together with silk, often high in the canopy.