aphid; plant louse; greenfly

A type of light green aphid with a black head and thorax that sucks plant sap and damages cotton and other crops.

An insect pest that feeds on the stems, leaves, and juices of wheat crops

An aphid that infests and damages cruciferous vegetables such as cabbage, mustard greens, and radishes; includes species such as the cabbage aphid and turnip aphid

aphid that parasitizes sumac trees to produce Chinese nutgalls

an insect that infests cotton plants, also known as the melon aphid

a species of aphid that stimulates the formation of galls on sumac trees which are used in traditional medicine

any of several types of aphids that infest wheat and other cereal crops