larva of cabbage stem flea beetle psylliodes chrysocephala in damaged plant of oilseed rape brassica napus.

adult agriculture animal animals arthropod background beetle biology black brassica brassicaceae broccoli bug cabbage cabbages calendula canola cauliflower chrysocephala chrysomelidae close closeup coleopteran common cruciferous cut damaged flea flower garden green horseradish insect invertebrate larva leaf lettuce macro mustard napus nature oilseed others pest pests photomicrograph plant plants psylliodes rape rapeseed siliques small stem white wild wildlife