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 "animal"] see Kingdom Animalia Linnaeus, 1758 [Division "Animaux mollusques" Cuvier] [Section "Acéphalés" Lamarck] [Class "les Tuniciers" Lam.] [Order "Thalides" Savigny]