pupate in spring in the soil. The depth where the pupae can be found varies between 2 and 20 cm. Pupae are white to cream coloured and 7 - 10 mm long.…
assectella ) goes through eight stages, namely egg, five larval stages, a pupa and the adult moth. The eggs are small, white and elliptical and are…
both direct impacts like mortality or hindered development from eggs or pupae, as well as indirect effects such as reduced fertility (egg laying),…
mines in the leaf tissue, the larvae are voracious surface feeders. The pupae of the diamond back moth (Plutella xylostella) are covered with a white,…
following autumn, and 40 to 46 mm in the spring of their third year. The pupa is 25 to 35 mm long and whitish brown. Damage symptoms The common…
Scatella tenuicosta ) has the following stages: egg, three larval instars, a pupa and the adult fly. The eggs are laid singly and are bean-shaped. A…
young, later with yellowish sides and a dark red back with a black head. The pupa is 5-6 cm long, dark brown, with spines on the abdominal segment.…
have biting mouthparts and mostly feed on the same food as the adults. The pupae do not make a cocoon and will already display many similarities with…
have 4 instars (larval stages) an reach 2.5 cm in length when fully grown. Pupae are greyish-brown, and 2.5 cm long. After adults emerge, part of the…
their larval development, Feltiella acarisuga larvae enter the pupal stage. Pupae are often found in sheltered locations, such as leaf crevices or…
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