• Diglyphus isaea

  subsequently turning black, and measuring about 1.5 mm. Adult stage: The appearance of the adult is already clearly visible. Pupae are often visible through [...] leafminer infestations, allowing it to adapt to changing pest pressures. Adult Diglyphus isaea does not feed on leafminers but sustains itself on nectar [...] Because Diglyphus isaea is an ectoparasite, all instars (egg, larva, pupa and adult) develop outside the host. Egg stage: A female wasp first paralyzes the leaf

• Aphytis

  round hole on the back is visible after the emergence of the adult wasp. Pack size 10,000 adults on 8 paper strips. Presentation 250 ml cardboard cup. Carrier [...] hatching the larva proceeds to feed on the scale. After reaching adulthood, the adult wasp chews a small round hole in the scale cover and leaves. Aphytis melinus

• Spider mites and other mites

  foundation of control by feeding on spider mite eggs, larvae, nymphs and adults. Predatory bugs and gall midges complement this activity by seeking out [...] greenhouses and many outdoor crops. Spider mite damage Larvae, nymphs and adults cause damage to the host plant by feeding on plant sap. They mainly occur [...] removed, the leaf, and eventually the whole plant may die. The nymphs and adults also produce webs, and plants can be completely covered with such webs in

• Macrocheles robustulus

  stages: egg, six-legged larva, eight-legged protonymph and deutonymph, and adult. Adult mites are 0.6-0.8 mm long, oval shaped and pale white with a brown oval [...] mites, springtails, nematodes and other small soil-dwelling organisms. Adult females can consume four to five Western flower thrips (Frankliniella oc

• Neoseiulus californicus

  preference for immature stages (eggs, larvae and nymphs) as opposed to adults. However, adult females feed on all stages of Two-spotted spider mite (Tetranychus [...] Phytoseiidae family: egg, larva, proto- and deutonymph, and adult males and females. Adult mites are lighter and have a flatter more elongated body than [...] larvae of Phytoseiulus persimilis , feed on spider mite eggs. The nymphs and adults are a transparent white colour. In many cases the colour of the food ingested

• Tomato leafminer

  at first, and then turn chestnut and dark brown shortly before adult emergence. Adult moths of the tomato leaf miner ( Tuta absoluta ) are grey-brown [...] that are well developed. Black spots are present on the anterior wings. Adults are nocturnal and usually hide between leaves during the day.

• Green peach aphid

  different viruses and is thus rightfully feared by many growers. Nymphs and adults extract nutrients from the plant and disturb the balance of growth hormones [...] Aphids have a complex life cycle, with both winged and wingless forms of adults and a great variety in colour. When reproduction is asexual, the young aphids [...] transverse black bands across the body. Nymphs that develop into winged adults are often pink or red in colour.

• Oleander scale

  shrivelling and plant death. Life cycle and appearance of Oleander scale Adult oleander scales are a greyish, dirty white or yellowy colour, round in shape [...] After 1 to 2 months, the female reaches adulthood and begins to lay eggs. An adult female may live for several months. Each female produces 30-175 offspring

• Aphidoletes aphidimyza

  are covered with small particles of soil and are about 2 mm long. Adult Stage: Adult Aphidoletes aphidimyza are small, slender flies with long legs and [...] hang it in-between the plants Do not scatter the contents Once emerged, the adult gall-midges will leave the bottle and spread The dosage of Aphidend depends [...] Feeding behaviour of Aphidoletes aphidimyza The searching behaviour of adult female gall midges is extremely efficient. They are capable of locating

• Western flower thrips

  develops in six stages: egg, two larval instars, prepupa, pupa, and finally the adult insect. The eggs of the western flower thrips (Frankliniella occidentalis) [...] white or yellowish to orange-yellow, with a large head and bright red eyes. Adult females are very variable in colour. They range from almost white through [...] prepupal and pupal instars do not feed and only move if disturbed. In the adults both pairs of wings are fully developed. Damage symptoms Thrips cause damage