living organisms see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
   Superkingdom Prokaryotae see Superkingdom Prokarya
     Kingdom Monera Haeckel 1866 see Domain Bacteria Woese et al. 1990 stat. inval.
       Division Bacteria Murray 1974 nom. vernac. see Domain Bacteria Woese et al. 1990 stat. inval.
         "Budding and/or appendaged bacteria" see Class Alphaproteobacteria "Garrity and Holt 2001" nom. nud.
           01 Hyphomicrobium group see Family Hyphomicrobiaceae Babudieri 1950 (Approved Lists 1980)
           02 "Caulobacters" see Family Caulobacteraceae Henrici and Johnson 1935 (Approved Lists 1980)
           03 "Prosthecomicrobia" see Family Hyphomicrobiaceae Babudieri 1950 (Approved Lists 1980)
           04 "Planctomyces" Gimesi, 1924 see Family Planctomycetaceae Schlesner and Stackebrandt 1987
           05 Genus Gallionella Ehrenberg 1838 (Approved Lists 1980) nom. cons.
           06 Genus Metallogenium Aristovskaya 1961 nom. inval.
           07 Genus Seliberia Aristovskaya and Parinkina 1963 (Approved Lists 1980)
           08 Genus Nevskia Famintzin 1892 (Approved Lists 1980)
           09 Genus Caulococcus
           10 Genus Kusnezovia
           11 Genus Thiodendron Perfilyev and Gabe 1969 nom. nud.