Shallot aphid
small and yield is reduced. On bulbs and shallot, the aphids often occur at the end of the storage period causing malformation of new plants. Life cycle and [...] appearance of The shallot aphid Aphids have a complex life cycle, with both winged and wingless forms of adults and a great variety in colour. In greenhouses [...] females of the shallot aphid are 1.1-2.2 mm long and shiny brownish green to dirty yellow. Their legs and antennae are pale, apart from the ends of the antennae