aphids plant lice, greenflies, blackflies or whiteflies - insect pests on cultivated plantss

aphids blackflies colony control cycle damage development entomology environment fauna female fundatrix garden generation grass green greenfly immature insects larva larvae leaf lice life macro male mature natural nature nymph oviparous parasite parthenogenesis pest plant reproduction sexual small stalk sucking viviparous whiteflies wildlife wing winged wingless