Additions to the Whitefly Fauna of Korea with a Key to Species (Hemiptera: Aleyrodidae)
 ,  , Aleurolobus marlatti (Quaintance), Massilieurodes formosensis (Takahashi), and Pealius rhododendri Takahashi were found for the first time in Korea. This study provides a brief summary and photographs of the major characters of these species and an updated identification key to the whitefly species known to occur in Korea.