brevicoryne brassicae, commonly known as the cabbage aphid or cabbage aphis

animal aphi aphid aphis back brassicaceae brassicae brevicoryne broccoli cabbage canola caterpillar cauliflower ceutorhynchus closeup commonly cop crop crops crucifers damaged damaging diamond diamond-back ecology family garden green horseradish insect insects known leaf lepidoptera macro micro migrant migratory moth moths mustard mustards natural nature oilseed pest pesticide pests plague plant plants plutella plutellidae rape rapeseed resistant seedpod siliques vegetable vegetables weevil xylostella