• Shallot aphid

  period causing malformation of new plants. Life cycle and appearance of The shallot aphid Aphids have a complex life cycle, with both winged and wingless forms [...] another host plant for overwintering and there is no sexual stage in the life cycle. No eggs are produced. Myzus ascalonicus is cold hardy and overwinters

• Buckthorn-potato aphid

  potatoes is the transmission of viruses. Life cycle and appearance of Buckthorn-potato aphid Aphids have a complex life cycle, with both winged and wingless

• Mottled arum aphid

  lower market value. Neomyzus circumflexus can also transmit plant viruses. Life cycle and appearance of Mottled arum aphid Aphids moult four times before [...] ly producing new generations of females. There is no sexual stage in the life cycle. Wingless females of the mottled arum aphid are shiny whitish, yellowish

• European red mite

  often referred to as bronzing. When infestation is heavy, leaves can drop. Life cycle and appearance of European red mite The European red mite feeds mainly

• Codling moth

  beneath is eaten away. Infested fruits usually ripen prematurely and drop off. Life cycle and appearance of Codling moth The adults have a wing span of 15-22

• Crane flies

  damage may come from birds and rodents feeding on larvae and digging up turf. Life cycle and appearance of Crane flies Adult crane flies are large flies with

• Cabbage looper

  three times their body weight. Plants can be severely defoliated and stunted. Life cycle and appearance of Trichoplusia ni Adults can deposit up to 300 eggs

• Corn earworm

  visible trace, which makes it necessary to open the crop to detect the pest. Life cycle and appearance of the corn earworm The eggs of corn earworm are a

• Southern European marshland pyralid

  can cause severe damage, whereas roses appear to tolerate larger numbers. Life cycle and appearance of Southern European marshland pyralid Adults of the [...] organic material on the ground or substrate. They feed on detritus as well as life materials. Young larvae feed on the leaves and flowers before they bore and

• Common asparagus beetle

  faecal material, which may contaminate the plant. Life cycle and appearance of Common asparagus beetle The life cycle of the asparagus beetle has the following