the bird cherry-oat aphid rhopalosiphum padi is an aphid in the superfamily aphidoidea in the order hemiptera pest of maize and

adult agriculture antennae aphid aphididae aphidoidea aphids background barley bending bird cereals cherryoat closeup control corn cornicles crop damage danger detail entomology eyes fauna grain greenfly hemiptera hops hordeum imago insect invasion larva leaf macro maize micro natural nymph nymphs oat order other padi pest pests plants rhopalosiphum rye stem sucking superfamily viruses vulgare wheat wingless