life see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
   Empire Bacteria Haeckel 1894 see Domain Bacteria Woese et al. 1990 stat. inval.
     Kingdom Eubacteria Woese and Fox 1977 see Domain Bacteria Woese et al. 1990 stat. inval.
       1 Subkingdom Negibacteria Cavalier-Smith 1987 nom. inval. see Subkingdom Negibacteria Cavalier-Smith 2002 stat. inval.
       2 Subkingdom Posibacteria Cavalier-Smith 1987 see Domain Bacteria Woese et al. 1990 stat. inval.