hole at maturation. Pupation takes place in soil, about 50mm below the ground and adults emerge after about 9 days. Adults are nocturnal and females…
black. The eggs are laid in May or June in groups in the soil. They hatch about one month later and the larvae start to feed on roots. The larvae…
grey or orange-yellow with a broad dark marginal stripe. The wingspan is about 40-55 mm and the dorsal thorax is covered with close-lying hairs. The…
leaves. They are almost spherical with a flattened base and a diameter of about 0.5 mm. They are at first a shiny yellowish white, with their colour…
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…
wide range of host plants. Life cycle and appearance Gravid female lays about 100 eggs in the youngest plant tissues. Eggs are oval, whitish to yellow
trifolii ) originates from North America, but occurs also in Europe since about 1976. The American serpentine leaf miner ( Liriomyza trifolii ) is…
and white abdomen and greenish brown wings. Females is capable of laying about 500 eggs. The eggs are laid in all tender parts of the plant. The…
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