Procaryotic Genera
   Domain "Bacteria" Woese et al. 1990
     01 Phylum Aquificae Reysenbach 2001 [monotypic]
     02 Phylum Thermotogae Reysenbach 2001 [monotypic]
     03 Phylum Thermodesulfobacteria Garrity and Holt 2001 [monotypic] see Phylum Deltaproteobacteria Kuever et al., 2006
     04 Phylum "Deinococcus-Thermus" [monotypic]
     05 Phylum Chrysiogenetes Garrity and Holt 2001 [monotypic]
     06 Phylum Chloroflexi Garrity and Holt 2001 [monotypic]
     07 Phylum Thermomicrobia Garrity and Holt 2001 [monotypic] see Phylum Chloroflexi Garrity and Holt 2001
     08 Phylum Nitrospira Garrity & Holt, 2001 [monotypic] see Phylum Nitrospirae Garrity and Holt 2001
     09 Phylum Deferribacteres Garrity and Holt 2001 [monotypic]
     10 Phylum Cyanobacteria (ex Stanier 1974) Cavalier-Smith 2002 [monotypic] - cyanobacteria
     11 Phylum Chlorobi Garrity and Holt 2001 [monotypic] see Phylum Chlorobi Iino et al. 2010
     12 Phylum Proteobacteria Garrity and Holt 2001 see Phylum Proteobacteria Garrity et al. 2005
     13 Phylum Firmicutes corrig. Gibbons and Murray 1978 (Approved Lists 1980)
     14 Phylum Actinobacteria Garrity and Holt 2001 [monotypic]
     15 Phylum Planctomycetes Garrity and Holt 2001 [monotypic]
     16 Phylum Chlamydiae Garrity and Holt 2001 [monotypic] see Phylum Chlamydiae Garrity and Holt 2012
     17 Phylum Spirochaetes Garrity and Holt 2001 [monotypic]
     18 Phylum Fibrobacteres Garrity and Holt 2001 [monotypic] see Phylum Fibrobacteres Garrity and Holt 2012
     19 Phylum Acidobacteria Garrity and Holt 2001 [monotypic] see Phylum Acidobacteria Thrash and Coates 2012
     20 Phylum Bacteroidetes Garrity and Holt 2001 see Phylum Bacteroidetes Krieg et al. 2012
     21 Phylum Fusobacteria Garrity and Holt 2001 [monotypic] see Phylum Fusobacteria Garrity and Holt 2012
     22 Phylum Verrucomicrobia Garrity and Holt 2001 [monotypic] see Phylum Verrucomicrobia Hedlund 2011
     23 Phylum Dictyoglomus Garrity, Winters & Searles 2001 [monotypic] see Phylum Dictyoglomi Garrity & Holt 2001