Natura - nature actualia - actual entities Mundus Plinius - physical world naturalia - natural bodies ["Animale Regnum" nom. inval. - animal kingdom] see Kingdom Animalia Linnaeus, 1758 [Class "Amphibia" nom. inval. - reptiles and amphibians] see Class Amphibia Linnaeus, 1758 [Order "Reptilia" nom. inval.] see Order Reptiles Linnaeus, 1758 [Genus "Draco" Linnaeus, 1748, nom. inval.] see Genus Draco Linnaeus, 1758