Rugose spiralling whitefly can cause stress to the plant by removing nutrients and water. Besides, whitefly excretes a
sticky, glistening liquid substance (honeydew), which provides an excellent substrate for growth of sooty molds,
which turn the shiny liquid into a black-colored viscous liquid. Once it dries, the sooty mold forms thick layers on the
host leaves and other non-plant surfaces. The layers of sooty mold on leaves may disrupt the photosynthesis process in the
host leading to physiological disorders. Honeydew also attracts ants and wasps that protect the whiteflies from their natural enemies