prokaryotes - bacteria see Domain Bacteria Woese et al. 1990 stat. inval.
   Domain "Bacteria" Woese et al. 1990 stat. inval. see Domain Bacteria Woese et al. 2024
     01 Phylum "Acidobacteria" Thrash and Coates 2012, stat. inval. see Phylum Acidobacteriota Thrash and Coates 2021
     02 Phylum "Actinobacteria" Garrity and Holt 2001 see Phylum Actinobacteria Goodfellow 2012 nom. inval.
     03 Phylum "Aquificae" Reysenbach 2002 stat. inval. [monotypic] see Phylum Aquificota Reysenbach 2021
     04 Phylum "Armatimonadetes" Tamaki et al. 2011 stat. inval. see Phylum Armatimonadota Tamaki et al. 2021
     05 Phylum "Bacteroidetes" Krieg et al. 2012 stat. inval. see Phylum Bacteroidota Krieg et al. 2021
     06 Phylum "Caldiserica" Mori et al. 2009 stat. inval. [monotypic] see Phylum Caldisericota Mori et al. 2021
     07 Phylum "Chlamydiae" Garrity and Holt 2012 stat. inval. [monotypic] see Phylum Chlamydiota Garrity and Holt 2021
     08 Phylum "Chlorobi" Iino et al. 2010 stat. inval. see Phylum Chlorobiota Iino et al. 2021
     09 Phylum "Chloroflexi" Garrity and Holt 2002 stat. inval. see Phylum Chloroflexota Garrity and Holt 2021
     10 Phylum "Chrysiogenetes" Garrity and Holt 2002 stat. inval. [monotypic] see Phylum Chrysiogenota Garrity and Holt 2021
     11 Phylum "Cyanobacteria" (ex Stanier 1974) Cavalier-Smith 2002 stat. inval. - cyanobacteria see Phylum Cyanobacteriota Oren et al. 2022
     12 Phylum "Deferribacteres" Garrity and Holt 2002 stat. inval. [monotypic] see Phylum Deferribacterota Garrity and Holt 2021
     13 Phylum "Deinococcus-Thermus" Weisburg et al. 1989 nom. nud. [monotypic] see Phylum Deinococcota Weisburg et al. 2021
     14 Phylum "Dictyoglomi" Patel 2012 stat. inval. [monotypic] see Phylum Dictyoglomerota corrig. Patel 2021
     15 Phylum "Elusimicrobia" Geissinger et al. 2010 stat. inval. [monotypic] see Phylum Elusimicrobiota Geissinger et al. 2021
     16 Phylum "Fibrobacteres" Garrity and Holt 2012 stat. inval. see Phylum Fibrobacterota Garrity and Holt 2021
     17 Phylum "Firmicutes" (Gibbons and Murray 1978) Garrity and Holt 2001 stat. inval. see Phylum Bacillota Gibbons and Murray 2021
     18 Phylum "Fusobacteria" Garrity and Holt 2012 stat. inval. [monotypic] see Phylum Fusobacteriota Garrity and Holt 2021
     19 Phylum "Gemmatimonadetes" Zhang et al. 2003 stat. inval. [monotypic] see Phylum Gemmatimonadota Zhang et al. 2021
     20 Phylum "Lentisphaerae" Cho et al. 2004 stat. inval. see Phylum Lentisphaerota Cho et al. 2021
     21 Phylum "Nitrospira" Garrity & Holt, 2001 [monotypic] see Phylum Nitrospirae Garrity and Holt 2001 nom. inval.
     22 Phylum "Planctomycetes" Garrity and Holt 2001 nom. inval. see Phylum Planctomycetota Garrity and Holt 2021
     23 Phylum "Proteobacteria" Garrity et al. 2005 stat. inval. see Phylum Pseudomonadota Garrity et al. 2021
     24 Phylum "Spirochaetes" Garrity and Holt 2001 nom. inval. [monotypic] see Phylum Spirochaetota Garrity and Holt 2021
     25 Phylum "Synergistetes" Jumas-Bilak et al. 2009 stat. inval. [monotypic] see Phylum Synergistota Jumas-Bilak et al. 2021
     26 Phylum "Tenericutes" (Murray 1984) Brown 2010 [monotypic] see Phylum Mycoplasmatota Murray 2021
     27 Phylum "Thermodesulfobacteria" Garrity and Holt 2002 stat. inval. [monotypic] see Phylum Thermodesulfobacteriota Garrity and Holt 2021
     28 Phylum "Thermotogae" Reysenbach 2002 stat. inval. [monotypic] see Phylum Thermotogota Reysenbach 2021
     29 Phylum "Verrucomicrobia" Hedlund 2012 stat. inval. see Phylum Verrucomicrobiota Hedlund 2021
     30 Genus Bactoderma Tepper and Korshunova 1973 (Approved Lists 1980), incertae sedis
     31 Genus Stibiobacter Lyalikova 1974 (Approved Lists 1980), incertae sedis