• Cotton leafworm

  may lead to complete stripping and skeletisation of the leaves, whereby all that remains are the bigger veins. Young larvae also bore into buds, which results

• Horiver Rollertrap

  lengths of 125, 150 and 500 m; other lengths on request Presentation Make sure that the Rollertraps are at least at room temperature before placing them. The

• Tomato leafminer

  filiform antennae, alternating light or dark segments and recurved labial palps, that are well developed. Black spots are present on the anterior wings. Adults

• American serpentine leaf miner

  serpentine leaf miner (Liriomyza trifolii) eats its way outwards from its egg, so that its mines join to form small plates. In various other crops one finds in

• Western flower thrips

  prepupa, the pupa has longer, more developed wing buds and longer antennae that are curved back over the head. The prepupal and pupal instars do not feed

• Greenhouse whitefly

  excreted as honeydew, with larger larvae expelling large quantities. The damage that whiteflies cause to a crop is the result of sucking out the sap from the

• Southern European marshland pyralid

  upward almost vertically, with the abdomen of males often being longer than that of females. Another distinctive feature is the triangle formed by the head

• Obscure mealybug

  and appearance of Obscure mealybug Mealybugs get their name from the fact that the body of the females from the third nymphal instar onwards are covered

• Beet armyworm

  armyworm The beet armyworm (Spodoptera exigua) is a small, nondescript moth, that hides during the day and is active only at night. The forewings are grey-brown

• Predatory insects

  aphids and spider mites . Gall midges have a unique and interesting life cycle that contributes to their effectiveness as biological control agents. Female gall