The cabbage moth (Mamestra brassicae) is a common Palearctic moth of the family Noctuidae. It is found in Europe, Russia and across the Palearctic to Japan. This species varies in size, with a wingspan of 34–50 mm. The forewings are brown and mottled with a prominent white-edged stigma and a broken white sub terminal line. The hind wings are grey, darker towards the termen. The prominent spur on the tibia of the foreleg is a diagnostic feature, though is best viewed with a magnifying lens. This moth has two or three broods are produced each year and adults can be seen at any time from May to October, occasionally at other times . It flies at night and is attracted to light, sugar and nectar-rich flowers.