Natura - nature actualia - actual entities Mundus Plinius - physical world naturalia - natural bodies Biota "neomura" Domain Eukaryota Chatton, 1925 - eukaryotes "neokaryotes" - mitochondrial eukaryotes "neozoa" Superkingdom Corticata Lankester, 1878 Kingdom Chromista Caval.-Sm. (1981) - chromists Subkingdom Harosa Cavalier-Smith, 2010 Infrakingdom Rhizaria Cavalier-Smith, 2002 Genus Wagnerella Mereschkowsky, 1878, incertae sedis