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
       Division Bacteria (Haeckel 1894) see Domain Bacteria Woese et al. 1990
         "Gram-negative, chemolithotrophic bacteria"
           Family Nitrobacteraceae Buchanan 1917 (Approved Lists 1980) see Family Bradyrhizobiaceae Garrity et al. 2001 nom. ined.
             Genus Nitrospina Watson and Waterbury 1971 (Approved Lists 1980)