Blueberry aphid
scammelli , is most likely of North American origin and was probably introduced into Europe with plant material. It feeds on blueberries and is a vector of [...] cycle, with both winged and wingless forms of adults and a great variety in colour. In greenhouses, reproduction takes place by parthenogenesis, with unfertilized [...] found on young shoots. Peak aphid densities are reached in June and July. Sexual adults are produced in September and October and the sexual females lay eggs