Woolly apple aphid
aphid, Eriosoma lanigerum , is a serious worldwide apple pest. It is probably of North American origin and has been distributed to other parts of the world [...] cycle and appearance of Woolly apple aphid In contrast to other aphids , the life cycle and survival from year to year of the woolly aphid depends entirely [...] blown by the wind from tree to tree. Sometimes a few winged aphids are produced in summer. Winged egg-laying females are produced in early autumn but their