The wingspan is 19–28mm. The face is rather prominent. Forewings very shining whitish, often ochreous -tinged; veins and dorsal area often more or less broadly suffused with dark grey; cilia shining white. Hindwings are grey, sometimes much suffused with ochreous -whitish, sometimes posteriorly dark grey. The larva is light grey-greenish or greyish-ochreous; dorsal line darker; spots brown;head pale yellow -brown, darker-marked [1] See also Parsons et al.[2]
The moth flies from July to August depending on the location.
The larvae feed on various grasses. Adults feed on the nectar of Leucanthemum species.