Procaryotic Genera Count: [*] 25p;39c;84o;215f;1008g [28 May 2016] Domain "Bacteria" Woese et al. 1990 Count: [*] 23p;31c;72o;194f;935g [28 May 2016] Phylum Proteobacteria Garrity and Holt 2001 see Phylum Proteobacteria Garrity et al. 2005 Count: [*] 5c;34o;72f;430g [27 May 2016] Class "Deltaproteobacteria" Garrity et al. 2001 nom. ined. see Class Deltaproteobacteria Kuever et al. 2006 Count: [*] 7o;18f;55g [27 May 2016] Order "Syntrophobacterales" see Order Syntrophobacterales Kuever et al. 2006 Count: [*] 2f;7g [27 May 2016] 1 Family "Syntrophobacteraceae" see Family Syntrophobacteraceae Kuever et al. 2006 Count: [*] 5g [27 May 2016] 2 Family "Syntrophaceae" see Family Syntrophaceae Kuever et al. 2006 Count: [*] 2g [27 May 2016]