Notes Some New Forms of Siciunguis novena Zhang et Hu(Homoptera:Pemphigidae)

The seven forms of Siciunguis novena Zhang et Hu,fundatrix,alate fundatrigeniae,virginogeniae(apterous alienicolae),alate sexupara,sexual female,sexual made and egg are described in this paper,alate fundatrigeniae are alate viviparous females from primary hosts, Ulmus sp.Virginogenia are apterous viviparous females from secondary hosts, Pyrus sp.Alate sexupara are alate viviparous females from secondary hosts.All forms are described first time,except for alate fundatrigeniae.All specimens studied are deposited in Institute of Zoology,Chinese Academy of Sciences.