Natura - nature actualia - actual entities Mundus Plinius - physical world naturalia - natural bodies Biota "neomura" Domain Eukaryota Chatton, 1925 - eukaryotes [Kingdom Protozoa Goldfuss, 1818 [paraphyletic] - protozoa] [Subkingdom Eozoa Cavalier-Smith, 1997 [paraphyletic]] see Superphylum Eozoa Cavalier-Smith, 1997 [Infrakingdom Excavata T. Cavalier-Smith, 2002 [paraphyletic]] see Supergroup Excavata Cavalier-Smith, 2002 [Superphylum Archezoa (Cavalier-Smith, 1983) Cavalier-Smith, 2002] see Phylum Metamonada Grassé, 1952