Antennae of B. tabaci are made up of scapus, pedicle and flagella that the latter consist of 1-5 segments and most of the antennal sensilla lie on its outer, upper and lower surfaces.

扫描电镜观察结，烟粉虱由柄、梗和1～5鞭组成，绝大部感受器布在的背面、腹面和外侧面。