Natura - nature actualia - actual entities Mundus Plinius - physical world naturalia - natural bodies Biota [Superkingdom Eukaryonta] see Domain Eukaryota Chatton, 1925 [Suprakingdom Animalia (C. Linnaeus, 1758)] see Kingdom Animalia Linnaeus, 1758 [Midkingdom Eumetazoa Butschli, 1910] [Kingdom Bilateralia] see Clade Bilateria Hatschek, 1888 [Interkingdom Aproctophora] [Infrakingdom Acoelomata] see Grade Acoelomates Hyman, 1951 1 [Superphylum Parenchymata] see [unranked] Parenchymia 2 [Superphylum Mesozoia] see Grade Mesozoa Van Beneden, 1876