cabbage stem flea beetle & x28;psylliodes chrysocephala& x29; on oilseed rape & x28;brassica napus& x29;. rapeseed flower

adult aeneus agriculture animal animals arthropod background beetle biology black blue brassica brassicaceae brassicogethes bug cabbage cabbages calendula canola cauliflower chrysomelidae closeup cut flea flower garden green horseradish insect invertebrate leaf macro mustard napus nature oilseed pest pests photomicrograph plant rape rapeseed siliques small white wild wildlife