Summary The sugarcane whitefly, Neomaskellia andropogonis Corbett (Homoptera: Aleyrodidae), is one of the important pests in Iran. use selective chemical insecticides helps to suppress whitefly infestations. Although several from various groups have been registered control whiteflies, this first study test efficacy deltamethrin, dinotefuran and spiromesifen against eggs, second instar nymphs pu...