organisms see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
   Domain eukaryotes see Domain Eukaryota Chatton, 1925
     amoeboid protists
       Family Nucleariidae Cann & Page, 1979
         1 Genus Nuclearia Cienkowski, 1865
         2 Genus Pinaciophora Greeff, 1873
         3 Genus Pompholyxophrys Archer, 1869
         4 Genus Rabdiophrys Rainer, 1968
         5 Genus Vampyrellidium Zopf, 1885