Lesser house fly General The genus Fannia comprises almost 300 different species of fly, including the lesser house fly , the latrine fly and a whole…
growth, weakness in the new leaves, chlorosis/reddening or purple colouration of the leaf bases and internodes, and poor-quality fruit. The bacterium…
three, in the hairs of green ears of corn. The larvae feed on the hairs of the young corn and on the young kernels at the tip of the cob. During the…
parts of Canada. The cannabis aphid closely resembles the hop aphid ( Phorodon humuli ), to the point that microscopic analysis of the head is…
days, depending on the environmental conditions. Larvae can even overwinter in livestock housing. At the end of the third instar, the larvae will move…
flies of the genus Scatella are a common greenhouse pest found throughout the United States, Canada and northern Mexico. In Europe and Asia, the…
antennae are pale, apart from the ends of the antennae and the tarsi. The siphunculi are short an swollen towards the apex. The shallot aphid does not…
feeds on the roots of the host plant. The winged form is about 1.8 mm long, darker than the wingless form, with a brown-black head. Aphids in the…
fatter, and the cuticle hardens. The growth of hairs on the insect depends on the leaf: the longer the hairs on the leaf, the longer the hairs on the…
hatching, the larvae begin to feed on plant tissue on the underside of the leaf. The larvae are smaller than the adults and lack wings. Depending on t…
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