life see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
   Empire Eukaryota (Chatton, 1925) see Domain Eukaryota Chatton, 1925
     Superkingdom Metakaryota see Domain Eukaryota Chatton, 1925
       Kingdom Protozoa Goldfuss, 1818 - protozoa
         Subkingdom Dictyozoa Cavalier-Smith, 1991
           Branch Bikonta Cavalier-Smith, 1993
             Infrakingdom Neozoa Cavalier-Smith, 1993
               Parvkingdom Neosarcodina Cavalier-Smith, 1993
                 Class Holosea Cavalier-Smith, 1993, incertae sedis [monotypic]
                   Order Luffisphaerida Cavalier-Smith, 1993 [monotypic]
                     1 Family Luffisphaeridae Cavalier-Smith, 1993 [monotypic]