Cabbage moth
destroy large numbers of leaves and their frass accumulates in the heart of cabbage, thereby lowering the commercial value of infested crops. Life cycle [...] have a light network of markings. First instar larvae of the cabbage moth (Mamestra brassicae) are gregarious, eating the edge of the leaves on which they [...] cabbage moth (Mamestra brassicae) is a highly polyphagous defoliator. Besides being a major cabbage pest, it feeds on 70 plants of 22 families, among them crops