8	Bacteria	Proteobacteria	Clostridia	Clostridiales	Ruminococcaceae		
18	Bacteria	Proteobacteria	Deltaproteobacteria	Desulfobacterales	Desulfobulbaceae		
3	Bacteria	Verrucomicrobia	Opitutae	Opitutales	Opitutaceae	Opitutus	
10	Bacteria	Proteobacteria	Betaproteobacteria