sentence: Six different taxa differed significantly in the gut microbiota of G. molesta feeding on an artificial diet ( CK ) , three of them exclusive to Actinobacteriota and the other three belonging to Proteobacteria. Three and two taxa , mainly concentrated in the phylum Proteobacteria , were in the gut microbiota in the peach-feeding ( P ) and peach shoot-feeding ( PS ) groups , respectively .