Apple rosy aphid
life cycle, with both winged and wingless forms of adults, and a great variety in colour. They moult four times before reaching adulthood. With each moult [...] of the rosy apple aphid are 2.1-2.6 mm long and pink to dark bluish grey, with a powdering of white wax. The siphunculi are black and tapered, the cauda [...] shoots. In spring and summer, reproduction takes place by parthenogenesis, with unfertilized viviparous females continuing to produce new generations of