organisms see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
   Kingdom Monera Haeckel 1866 see Domain Bacteria Woese et al. 1990
     Phylum Aphragmabacteria Margulis and Schwartz 1982 see Class Mollicutes Edward and Freundt 1967 (Approved Lists 1980)
       Genus Acholeplasma Edward and Freundt 1970 (Approved Lists 1980)
       Genus Anaplasma Theiler 1910 (Approved Lists 1980)
       Genus Bartonella Strong et al. 1915 (Approved Lists 1980)
       Genus Cowdria Moshkovski 1947 (Approved Lists 1980) see Genus Ehrlichia Moshkovski 1945 (Approved Lists 1980)
       Genus Ehrlichia Moshkovski 1945 (Approved Lists 1980)
       Genus Mycoplasma Nowak 1929 (Approved Lists 1980)
       Genus Spiroplasma Saglio et al. 1973 (Approved Lists 1980)
       Genus Thermoplasma Darland et al. 1970 (Approved Lists 1980)
       Genus Wolbachia Hertig 1936 (Approved Lists 1980)