Natura - nature actualia - actual entities Mundus Plinius - physical world naturalia - natural bodies Biota "neomura" Domain Eukaryota Chatton, 1925 - eukaryotes "protists" incertae sedis "amoeboid protists" [Class Mycetozoa de Bary, 1859] see Infraphylum Mycetozoa (de Bary, 1859 ex Rostafinski, 1873) Cavalier-Smith, 1998 [Subclass Guttulinia L.S. Olive, 1970] see Class Heterolobosea Page & Blanton, 1985 1 [Order Guttulinidaᵀ L.S. Olive, 1970] see Order Acrasida Schröter, 1886