Natura - nature
   actualia - actual entities
     Mundus Plinius - physical world
       naturalia - natural bodies
         Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
           Clade neomura Cavalier-Smith, 1987
             Domain Eukaryota Chatton, 1925 - eukaryotes
               Clade discaria Cavalier-Smith, 2021
                 Clade natates Cavalier-Smith, 2021
                   Clade photaria Cavalier-Smith, 2021
                     Clade eucorta Cavalier-Smith, 2021
                       Superkingdom Corticata Lankester, 1878 - corticates
                         Kingdom Plantae Haeckel (1866) - plants
                           [Division Protophyta Sachs (1874) - primitive plants]
                             [Class "Schizomycetes" Nägeli 1857 nom. inval. - bacteria and related forms] see Class Schizomycetes Nägeli 1857 (Approved Lists 1980) nom. illeg., nom. rej.
                               [Order "Pseudomonadales" Orla-Jensen 1921 nom. inval.] see Order Pseudomonadales Orla-Jensen 1921 (Approved Lists 1980)
                                 [Family "Nitrobacteriaceae" (sic) Buchanan 1917 nom. inval.] see Family Nitrobacteraceae corrig. Buchanan 1917 (Approved Lists 1980)
                                   1 [Genus "Nitrobacter" Winogradsky 1892 nom. inval., nom. cons.] see Genus Nitrobacter Winogradsky 1892 (Approved Lists 1980) nom. cons.
                                   2 [Genus "Nitrosococcus" Winogradsky 1892 nom. cons., nom. inval.] see Genus Nitrosococcus Winogradsky 1892 nom. cons. (Approved Lists 1980)
                                   3 [Genus "Nitrosomonas" Winogradsky 1892 nom. inval., nom. cons.] see Genus Nitrosomonas Winogradsky 1892 (Approved Lists 1980) nom. cons.