Kingdom Protozoa Goldfuss, 1818 - protozoa Subkingdom Gymnomyxa (Lankester, 1878) Cavalier-Smith, 2002 see Kingdom Protozoa Goldfuss, 1818 Infrakingdom Sarcomastigota Cavalier-Smith, 1983 see Subkingdom Sarcomastigota Cavalier-Smith, 1983 Phylum Choanozoa Cavalier-Smith, 1981 Genus Diaphanoeca Ellis, 1930 Diaphanoeca grandis W.N. Ellis, 1930