Abstract: | The sensilla of the submaxillary and underlip in the last instar larvae of Lymantria dispar (Linnaeus) were carried out to observe by scanning electron microscope. Results showed that five types of sensilla were found:sensilla trichodea, sensilla chaetica, sensilla basiconica, sensilla styloconica and campaniform organ, and sensilla trichodea were most developed. One kind of spicules were also described here. |