Glasshouse potato aphid

yellowing may even be followed by defoliation. Life cycle Glasshouse potato aphid Aphids have a complex life cycle, with both winged and wingless forms of [...] produced) lifecycles. There is no alternation of hosts, and the two types of life cycles occur on the same host plant. The aphid can overwinter not only in

Asian citrus psyllid

kill a citrus tree in as little as five years, and there is no known cure. Life cycle of Asian citrus psyllid Adult Asian citrus psyllids are mottled brown [...] insects and can readily fly short distances when disturbed. The psyllid’s life cycle includes an egg stage and five nymphal instars. The elongated-oval [...] for several months. Females psyllids lay more than 800 eggs during their life cycle.

Sciarid flies

humid and well-watered are particularly at risk. Life cycle and appearance of Sciarid flies The life cycle of sciarid flies has the following stages: egg [...] with sucking mouth parts, but they hardly feed at all during their short life. The males are usually smaller than the females. They are not fast fliers

Common cockchafer

of trees, mainly on oak, maple, beech and plum. Life cycle and appearance of Common cockchafer The life cycle of the common cockchafer ( Melolontha melolontha

House fly

parasites (such as Giardia ), and the eggs of many parasitic worm species. Life cycle and appearance of House fly The adult house fly ( Musca domestica ) [...] the course of three to four days. Development time for all Musca domestica life stages is temperature-dependent, with maximum egg production and fly development [...] weeks later at low temperatures (around 15°C). Adult flies have an average life span of 15–25 days, but can live up to two months in the right conditions

Shore fly

growth, particularly of young cuttings, can be retarded. Life cycle and appearance of Shore fly The life cycle of the shore fly ( Scatella tenuicosta ) has the

Bugs

produce a pungent odour. Heteropteran bugs are hemimetabolous insects. Their life cycle consists of an egg, usually five nymphal instars and the adult insect

Cannabis aphid

virus, cucumber mosaic virus, hemp mottle virus and alfalfa mosaic virus. Life cycle and appearance of the Cannabis aphid Adult cannabis aphids are between

Spotted Wing Drosophila

fruits (e.g. cherries, plums) being particularly susceptible to infestation. Life cycle and appearance of Spotted wing drosophila Adult spotted-wing drosophila

Stable fly

anemia (EIA) and hog cholera, and the protozoan trypanosomes that cause surra. Life cycle and appearance of the Stable fly Adult stable flies are between 5–7 [...] near the edge of silage pits. As with all flies, development throughout the life cycle is temperature- and humidity-dependent, but yellowish-white larvae [...] long. Adults emerge 6–20 days later. In summer, flies can complete their life cycle in 3–4 weeks.