citrus psyllid Adult Asian citrus psyllids are mottled brown wings insects of about 25 to 35 mm long. The adults are active, jumping/flying insects…
deal since it can take between 8 and 20 days. The total life cycle takes about 26 days at 25°C and 100 days at 13°C. When adults emerge, they are…
100-200 nymphs. In the summer, the life cycle takes about six weeks to complete and in the winter about 12 weeks. Damage symptoms Mealybugs inflict…
colour and about 0.1 mm long. They usually develop to the 2nd stage within a day. All life stages look very similar. The adults develop after about…
pupa, false pupa or quiescent nymph. Adult females are yellowish brown, about 0.25 mm long, with the hind legs reduced to slender threadlike…
trifolii ) originates from North America, but occurs also in Europe since about 1976. The American serpentine leaf miner ( Liriomyza trifolii ) is…
ground. The pinkish red eggs are about 0.5 mm in diameter and become steadily darker. Just before hatching, which occurs about a week later, the young…
layer of damp soil, where they also pupate. The adult shore fly is black, about 4 to 5 mm long, and stout with short antennae and short legs. The head…
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fruit. There are three larval instars and in the third instar the larvae are about 3.9 mm long. The pupae of Drosophila suzukii are tan-brown and 3 mm…
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