• Click beetles

  beetles Adult Agriotis sp. are 6-10 mm long and yellowish brown to black. The eggs are laid in May or June in groups in the soil. They hatch about one month

• Tree specialist Wolterinck: Control of oak processionary caterpillar with Entonem

  for urban areas.’ Wolterinck BV sprays the nematodes when the caterpillar egg casings begin to emerge. A second spraying may be needed, either of nematodes

• Orius insidiosus

  agent by observing their unique characteristics at each stage: Egg stage : Orius insidiosus eggs are small, oval-shaped, and usually laid singly within plant

• Capyphor

  Flea beetles ( Phyllotreta spp.) Caterpillars ( Lepidoptera ): Common swift moth ( Korscheltellus lupulina ) Mode of action The nematodes enter the pest and

• Tobacco whitefly

  whitefly The tobacco whitefly ( Bemisia tabaci ) goes through six stages, namely egg, first, second, third and fourth larval stage (often referred to as ‘pupa’ [...] whiteflies are often scattered over the entire plant where they deposit their eggs. This is why on one leaf all different developmental stages can be found

• Adalia bipunctata

  s at each stage. Different life stages can be identified: Egg stage: Adalia bipunctata eggs are very small, elongated, and yellowish orange in color. They

• Rose aphid

  and bent outwards. The rose aphid usually overwinters on rose bushes in the egg stage, although in mild winter some adults may continue to reproduce part

• Brown soft scale

  they bear live young, but in fact the first instar nymph emerges from the egg under the mother’s scale. The pink crawlers are active for two or three days

• Rice root aphid

  feeding on a host plant and they give birth to live offspring instead of laying eggs. Damage symptoms Because they suck the plant’s vital sap from the roots,

• Shallot aphid

  plant for overwintering and there is no sexual stage in the life cycle. No eggs are produced. Myzus ascalonicus is cold hardy and overwinters in sheltered