Diamond back moth
and will, in most cases, die. On rapeseed, larvae also feed on flower buds, flowers and young seed pods, causing loss of pods and seeds. Life cycle and [...] present wherever its cruciferous hosts exist and it is considered to be the most universally distributed lepidopteran species. It is highly migratory and [...] Throughout their development, larvae remain quite small and active. Except for the first instar, which mines in the leaf tissue, the larvae are voracious