• Broad mite

  with the subsequent, active stages. They are transparent and speckled with white dots. The larva of the broad mite ( Polyphagotarsonemus latus ) resembles [...] depending on the type and quantity of food consumed. Female mites have a white stripe on their backs.

• Downy mildew of rose

  brown. On the underside of the leaf fluffy growth appears which is first white and later turns grey-brown. This is, in fact, the sporulation of the pathogens

• Phytophthora blight

  infestans f.sp. infestans ) causes water-soaked lesions with vague borders and white fluffy fungal growth on the leaves. The centre is grey-brown with a light-green

• Impatiens thrips

  colour with orange pigmentation between the segments, and the dark wings are white at the base. This colouration distinguishes the species from most other thrips

• Neoseiulus californicus

  limonicus . They are roughly 0.4 mm in length. The eggs are oval, transparent to white in colour and are deposited on the underside of the leaves. They are smaller [...] persimilis , feed on spider mite eggs. The nymphs and adults are a transparent white colour. In many cases the colour of the food ingested shines through the

• Cotton aphid

  Aphids moult four times before reaching adulthood. With each moult they shed white skin, betraying their presence in the crop. The cotton aphid can be distinguished

• Tobacco aphid

  Aphids moult four times before reaching adulthood. With each moult they shed white skin, betraying their presence in the crop. The wingless tobacco aphids (

• Tomato leafminer

  miner ( Tuta absoluta ) are cylindrical. Their colour varies from creamy white to bright yellow, darkening in the embryonic phase and becoming almost black

• Horiver Rollertrap

  with wet 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

• Cyclamen mite

  long as they are wide. Both ends are equally rounded. The larvae are opaque white and have only three pairs of legs. They develop into the resting stage (pharate