yellowish green. The antenna are relatively short and barely exceed half the body length. The aphids overwinter as eggs on buckthorn. After emerging…
stage within or on the host's body. Emergence: Once the parasitic wasp reaches maturity, it emerges from the host's body or the cocoon. The host pest…
Larvae of Lyprauta sp. are a transparent greyish white and have a long slender body. The head is brown or reddish. The pupae are white to yellow and…
The two cornicles (or siphunculi) are short and usually darker than the body. The legs are light yellow with darker tips. Adult wingless aphids are 1
average number of eggs per egg mass is 30. The larvae are up to 25 mm long; body pale purplish brown to brownish and dark spots with a pale centre at…
eggs. Mode of action Larvae of the lacewing attack their prey and suck their body fluids. Visual effect Prey is sucked out, shrivelled skins are…
a weapon for defence. When a bee stings, some venom is injected into the body through the stinger. In humans, this generates a short severe pain that…
Nematoda. Nematodes are characterized by their unsegmented, cylindrical bodies, and they come in a variety of sizes, ranging from microscopic to…
conspicuous. In older instars, the lighter colour of the bands between the body segments gives them a characteristic ringed appearance. Pupation takes…
in warmer climates. Wingless yellow rose aphids have a brownish head; the body is bright yellow to yellow-green or green and rather shiny. Winged…
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