• 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

• Rose aphid

  Aphids have a complex life cycle, with both winged and wingless forms of adults and a great variety in colour. In greenhouses, reproduction takes place [...] overwinters on rose bushes in the egg stage, although in mild winter some adults may continue to reproduce parthenogenetically. Large colonies of aphids

• Dacnusa sibirica

  life cycle of Dacnusa sibirica consists of an egg, a larva, a pupa and an adult. In order to see the eggs and larvae of the endoparasitoid, the parasitized [...] for first and second instars. Their eggs are laid in the larvae and the adults emerge from the host pupae. Eggs of Dacnusa sibirica are oval and a clear [...] only reaches full development after pupation of the leaf miner larva. The adult parasitic wasps emerge from the leaf miner pupae by biting a hole in the

• 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

• Pepper weevil

  whether they fall to the ground or contain holes where eggs are laid or adults were hatched. Meanwhile, the larvae develop in flower buds and young fruit [...] severely damaged. Lifecycle and appearance of the pepper weevil Newly hatched adults have a light brown colour, with an oval body measuring 2 to 3.5 mm in length [...] after three to six days, this stage is fully complete and it becomes an adult. On average, the cycle takes 21 days.

• 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

• Cryptobug

  Mode of action Adults and larvae consume the mealybugs completely. Visual effect Mealybugs are consumed entirely. Pack size 500 adults. Presentation Cardboard

• Thrips

  in green-houses belong to the family Thripidae. Recognise thrips Thrips adults can be identified by the following characteristics: Size and shape: Thrips [...] are usually pale or transparent in color and have a similar shape to the adults but are smaller and lack wings. One of the most distinctive features of [...] egg, two larval instars, a pre-pupa and a pupal instar, and finally the adult insect. The eggs are kidney-shaped and have a white or yellow shell. Before

• Boisduval scale

  form a light yellow spot near the centre of the scale called the exuvium. Adult females can produce up to 200 eggs and live up to seven months. Eggs hatch [...] become sessile usually after a few hours The development from egg to the adult stage takes on average 33 days for males, and 50 days for females.

• Sportnem_leaflet_EN_A4_-_Koppert_20230441_-_DEF_LR.pdf

  Jun Jul Aug Sep Oct Nov Dec Overwintering larvae Pupae Adults first generation Adults second generation Eggs Eggs Larvae Larvae Pupae Damage period [...] pests on sports fields: crane flies and chafer grubs. Crane fly larva Adult crane fly Leatherjackets Leatherjackets are the larvae of crane flies (Tipula [...] (Tipula spp.). Crane flies are large flies reaching up to 50 mm across. The adults do not cause any damage but the larvae live in the soil and feed on roots