Common in orchards, woodland, gardens and parks throughout the British Isles, more numerous in the south. Widespread and common in Hampshire and on the Isle of Wight. Wingspan 12-16 mm. Characterised by the dense and well-defined basal patch, the usually prominent pre-tornal marking and the elongate ocellus of the forewing; the male is further distinguished by the antennal notch [Bradley]. The larva is polyphagous, showing a preference for woody Rosaceae such as apple, pear and hawthorn.