damaged leaves of oilseed rape (canola) by cabbage stem flea beetle.

adult agriculture animal animals aphid aphids arthropod background beetle biology brassica brassicaceae broccoli cabbage cabbages calendula canola cauliflower chrysomelidae close-up closeup coleopteran cut damaged entomopathogenic field flea flower fungus green horseradish insect invertebrate killed known leaf leaves macro mustard myzus napus nature oilseed peach peach-potato persicae pest pests photomicrograph plant rape rapeseed siliques small stem white wild wildlife