HemipteraClosteroviridaePlanococcus InsectBetaproteobacteriaGammaproteobacteriaSymbiosisInsectsNymphVitisAntsPlant DiseasesHost-Parasite InteractionsBacterial Physiological PhenomenaRNA, Ribosomal, 16SPhylogenyDNA, RibosomalSequence Analysis, DNABiodiversityDNA, BacterialMolecular Sequence DataCluster Analysis