eukaryotes see Domain Eukaryota Chatton, 1925 Kingdom [Protozoa] Goldfuss, 1818 - protozoa Subkingdom Neozoa Cavalier-Smith, 1993 see Kingdom Protozoa Goldfuss, 1818 Superphylum Sarcomastigota Cavalier-Smith, 1983 see Subkingdom Sarcomastigota Cavalier-Smith, 1983 Phylum Choanozoa Cavalier-Smith, 1981