FiveNewSpeciesoftheGenusHelina(Diptera:Muscidae)fromSichuan,China

InthepresentpaperfivenewspeciesofthegenusHelinaR.-D.,1830fromSichuanProvince,Chinaaredescribedandfigured,namelyH.sternitoscola,sp.nov.;H.sinoccidentala,sp.nov.;H.subfica,sp.nov.;H.didicrocerca,sp.nov.;H.Sichuanica,sp.nov.Thetypespecimensoftheformer4speciesarekeptintheInstituteofPlantPhysiology&Ecology,ShanghaiInstitutesforBiologicalSciences,ChineseAcademyofSciences,Shanghai200032;thetypeoflastspeciesiskeptin…