Natura - nature actualia - actual entities Mundus Plinius - physical world naturalia - natural bodies [[crown] organisms] see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020] [Empire Eukaryota (Chatton, 1925)] see Domain Eukaryota Chatton, 1925 [Superkingdom Metakaryota] see Domain Eukaryota Chatton, 1925