NEWSPECIESANDNEWSUBSPECIESOFCHINESEMACROSIPHINAE(Ⅰ)(HOMOPTERAsAPHIDIDAE)

Inthispaper9newspeciesandanewsubspeciesofChineseMacrosiphinaearedescribed.TypespecimensaredepositedintheInstituteofZoology,AcademiaSinica.Allmeasurementsindescriptionsareinmm.AmphicercidussinilonicericolaZhang,sp.nov.(fig.1)ThisspeciesiscloselyrelatedtoA.japonicus(Hori),fromwhichitdiffersasfollows:(1)antennaandlegscinereous;(2)headwithdorsalsetae0.93timeaswidthof3rdantennalsegment(1.5timesinjaponicus);(3)ultimaterostralsegmentwith4secondarysetae(8-10injaponicus);(4)mesosternalfurcawithalongstem;(5)siphunculuslongerthanheadwidthacrosseyes.