Scanning electron micrographs of sensilla coeloconica in Scopula subpunctaria. (A) sensilla coeloconica on male antennae flagellum; (B) sensilla coeloconica on female antennae flagellum; (C) higher magnification of sensilla coeloconica showing central peg (cp) surrounded by 16 cuticular spines (cs, three white arrows) on male antennae flagellum; (D) higher magnification of sensilla coeloconica showing central peg (cp) surrounded by 10 cuticular spines (cs, three white arrows) on female antennae flagellum.