Natura - nature actualia - actual entities Mundus Plinius - physical world naturalia - natural bodies [crown] Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020] Clade "neomura" Cavalier-Smith 1987 Domain Eukaryota Chatton, 1925 - eukaryotes [Kingdom Protozoa Goldfuss, 1818 [paraphyletic] - protozoa] ?[Genus †Stomiosphaerina Nowak, 1974] see Genus Stomiosphaerina W. Nowak (1974)