BurkholderiaceaeRalstoniaCupriavidusBurkholderiaParaburkholderiaPolynucleobacterLimnobacterLautropiaMycetohabitansCandidatus GlomeribacterImbroritusPandoraeaTrinickiaCaballeroniaRobbsiaEphemeroptericolaPararobbsiaMycoavidusPaucimonasHydromonasZeimonasQuisquiliibacteriumFormosimonasCandidatus VallotiellaChitinasiproducens