Aphids
growth, curling or distortion of the leaves, yellowing, or discoloration. They may also excrete a sugary substance called honeydew, which can attract other [...] one of which is much larger than the other. For a large part of the season an aphid population consists of viviparous females. As reproduction is asexual [...] black, brown, pink, or red, depending on the species and their stage of development. Some species may have distinctive markings or stripes on their bodies