bladder pod midge dasineura brassicae formerly dasyneura female laying eggs in oilseed rape pod.

aborted agriculture arthropod background bladder brassica brassicaceae brassicae canola cecidomyiidae close closeup crop crops cruciferous damage damaged dasineura dasyneura dipteral eggs england female flower formerly fresh freshness green horseradish insect invertebrate larva larvae laying macro many midge mustard napus natural nature oilseed parasite pest pests plant plants pod rape seed seedpod seeds serious summer