side by two yellowish-red or greyish stripes and small yellow dots on each segment. The underside of the caterpillar is greyish-red or yellowish. The…
persicae ) may be green, white-green, light yellow-green, grey-green, pink or red in colour. They appear matt, never glossy. Winged individuals have a…
Larvae are light to yellowish green in colour, with a large head and bright red eyes. The colour of the adult depends on the food source. Onion thrips…
Their colour can vary from orange, light yellow or light green to dark green, red, brown, or almost black. Damage symptoms Larvae, nymphs and adults…
The key characteristics are their flat, oval-shaped appearance, distinctive red eyes, and waxy strands around their body. The entire development…
much smaller (from 0.9 mm), and yellow or cream-coloured. Cotton aphids have red eyes and relatively short antennae. Damage symptoms The cotton aphid…
wingless tobacco aphids ( Myzus persicae subsp. nicotianae ) are always pink or red. They appear matt, never glossy. Winged individuals have a…
transparent white or yellowish to orange-yellow, with a large head and bright red eyes. Adult females are very variable in colour. They range from…
to the veins, or low on the stem or stalk close to the ground. The pinkish red eggs are about 0.5 mm in diameter and become steadily darker. Just…
epidermal cells, into which they inject toxic substances that cause yellow, red or brown patches to appear on leaves and fruit. This can eventually…
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