Apple rosy aphid
, is a serious apple pest. It is widespread in Europe and also occurs in Africa, North and South America, and Asia and can cause severe damage to both [...] Rosy apple aphid Aphids have a complex life cycle, with both winged and wingless forms of adults, and a great variety in colour. They moult four times [...] their presence in the crop. Adult viviparous (wingless) females of the rosy apple aphid are 2.1-2.6 mm long and pink to dark bluish grey, with a powdering of