Simon Colmer / Cabbage whitefly eggs (Aleyrodes proletella) on purple sprouting broccoli leaves, UK

Klaus Echle / Cabbage White Butterfly (Aleyrodes protelella) on daisies. Black Forest, Germany, June.

Simon Colmer / Cabbage whitefly (Aleyrodes proletella) on broccoli leaf (Brassica oleracea) England, UK

Stephen Dalton / Whitefly {Aleyrodidae} greenhouse pest, UK

Stephen Dalton / Whitefly {Aleyrodidae} greenhouse pest, UK

Stephen Dalton / Whitefly {Aleyrodidae} pests of greenhouse plants, UK

Stephen Dalton / Whitefly {Aleyrodidae} pests of greenhouse plants, UK

PREMAPHOTOS / Whitefly nymphs (Aleyrodidae) protected by the long filaments of wax they produce, in rainforest, Queensland, Australia

Kim Taylor / Greenhouse Whitefly (Trialeurodes vaporariorum) UK, captive

Kim Taylor / Cabbage whitefly (Aleyrodes brassicae) on the underside of a broccoli leaf, Surrey, England