leaving the dead aphid hanging by its snout from the leaf to turn brown or black, and eventually decay. The quantity of aphids consumed by a gall midge larva [...] the primary predatory stage. They are small, orange maggots with distinct black mouthparts. These larvae actively feed on aphids and can often be found near
winged form is about 1.8 mm long, darker than the wingless form, with a brown-black head. Aphids in the winged stage will emerge from the soil and fly away to
and one pair of narrow, clear wings with clearly visible veins. Eggs are black in colour, oval, 1mm long and deposited on the soil surface. Larvae are
Host feeding also takes place. Visual effect Parasitized aphids turn into a black elongated mummy. Pack size 500 mummies. Presentation 100 ml bottle. Carrier
ecoparasitic and are located under the nymph of the host. Adults have a black body, pale wings, and yellowish jointed legs. Males measure between 0.4 and
blackish-brown forewings, suffused with ash-grey and a large, metallic, bronzy black ocellus on the hind part. The hindwings are brown. The eggs are about 1.3
surrounding tissue to die. The resulting silver-grey patches on leaves and the black dots of their excreta indicate their presence in the crop. The vigour of
which become transparent over time, and their bodies become a dark brown or black colour with white or yellow lines and a distinctive white stripe on the abdomen
sticky glue. Available colours and sizes Colours : yellow, blue, white, red, black and transparent Standard sizes: 5, 15 and 30 cm x 100 m 15 cm width is also
also occurs. Visual effect Parasitized Trialeurodes vaporariorum pupae turn black, Bemisia tabaci pupae become brownish. Adult wasps leave the pupae via a