procaryotes Domain Bacteria Woese et al. 1990 stat. inval. see Domain Bacteria Woese et al. 2024 01 Phylum Aquificae Reysenbach 2001 nom. inval. [monotypic] see Phylum Aquificae Reysenbach 2002 stat. inval. 02 Phylum Thermotogae Reysenbach 2001 nom. inval. [monotypic] see Phylum Thermotogae Reysenbach 2002 stat. inval. 03 Phylum Thermodesulfobacteria Garrity and Holt 2001 nom. inval. [monotypic] see Phylum Thermodesulfobacteria Garrity and Holt 2002 stat. inval. 04 Phylum "Deinococcus-Thermus" Weisburg et al. 1989 nom. nud. [monotypic] see Phylum Deinococcota Weisburg et al. 2021 05 Phylum Chrysiogenetes Garrity and Holt 2001 nom. inval. [monotypic] see Phylum Chrysiogenetes Garrity and Holt 2002 stat. inval. 06 Phylum Chloroflexi Garrity and Holt 2001 nom. inval. [monotypic] see Phylum Chloroflexi Garrity and Holt 2002 stat. inval. 07 Phylum Thermomicrobia Garrity and Holt 2001 nom. inval. [monotypic] see Phylum Thermomicrobia Garrity and Holt 2002 stat. inval. 08 Phylum Nitrospirae Garrity and Holt 2001 nom. inval. [monotypic] see Phylum Nitrospirota Garrity and Holt 2021 09 Phylum Deferribacteres Garrity and Holt 2001 nom. inval. [monotypic] see Phylum Deferribacteres Garrity and Holt 2002 stat. inval. 10 Phylum Cyanobacteria "Stanier (1974)" [monotypic] see Phylum Cyanobacteriota Oren et al. 2022 11 Phylum Chlorobi Garrity and Holt 2001 nom. inval. [monotypic] see Phylum Chlorobi Iino et al. 2010 stat. inval. 12 Phylum Proteobacteria Garrity and Holt 2001 nom. nud. see Phylum Proteobacteria Garrity et al. 2005 stat. inval. 13 Phylum Firmicutes (Gibbons and Murray 1978) Garrity and Holt 2001 stat. inval. see Phylum Bacillota Gibbons and Murray 2021 14 Phylum Actinobacteria Garrity and Holt 2001 [monotypic] see Phylum Actinobacteria Goodfellow 2012 nom. inval. 15 Phylum Planctomycetes Garrity and Holt 2001 nom. inval. [monotypic] see Phylum Planctomycetota Garrity and Holt 2021 16 Phylum Chlamydiae Garrity and Holt 2001 nom. inval. [monotypic] see Phylum Chlamydiae Garrity and Holt 2012 stat. inval. 17 Phylum Spirochaetes Garrity and Holt 2001 nom. inval. [monotypic] see Phylum Spirochaetota Garrity and Holt 2021 18 Phylum Fibrobacteres Garrity and Holt 2001 nom. inval. [monotypic] see Phylum Fibrobacteres Garrity and Holt 2012 stat. inval. 19 Phylum Acidobacteria Garrity and Holt 2001 nom. inval. [monotypic] see Phylum Acidobacteria Thrash and Coates 2012, stat. inval. 20 Phylum Bacteroidetes Garrity and Holt 2001 nom. inval. see Phylum Bacteroidetes Krieg et al. 2012 stat. inval. 21 Phylum Fusobacteria Garrity and Holt 2001 nom. inval. [monotypic] see Phylum Fusobacteria Garrity and Holt 2012 stat. inval. 22 Phylum Verrucomicrobia Garrity and Holt 2001 nom. inval. [monotypic] see Phylum Verrucomicrobia Hedlund 2012 stat. inval. 23 Phylum Dictyoglomi Garrity & Holt 2001 nom. inval. [monotypic] see Phylum Dictyoglomi Patel 2012 stat. inval.