Name： Chrysopa-Knight Gourd Art Model： KTC-1150 Description： Chrysopa (Chrysopa perla) Insecta, Homoptera vein, Chrysopa Branch. Slender body, about 10 mm, green. Compound eyes have a golden flash. Fin width, transparent, very beautiful. Often fly in the vegetation, at the leaves or on other smooth clean surface to lay their eggs. Egg yellow, long has filiform, hereinafter referred to as "Tanhua excellent." Spindle-shaped larvae, preying on aphids in the leaves between, so called "aphid lions." In recent years (1970s), where the bulk of artificial breeding, to control cotton bollworm, aphids and other agricultural pests, have been successful.