The Aphididae are a very large insect family in the aphid superfamily, of the order Hemiptera. These insects suck the sap from plant leaves. Several thousand species are placed in this family, many of

Aphis is a genus of insects in the family Aphididae containing at least 600 species of aphids. It includes many notorious agricultural pests, such as the soybean aphid Aphis glycines. Many species of