Geranium aphid
cycle, with both winged and wingless forms of adults and a great variety in colour. In greenhouses, reproduction takes place by parthenogenesis, with unfertilized [...] generations of females. Aphids moult four times before reaching adulthood. With each moult they shed white skin, betraying their presence in the crop. A [...] for overwintering). Wingless females are green or yellow green, often shiny with pale siphunculi and 1.5-2.7 mm long.