Imperium naturae C. Linnaeus, 1758 - nature Regnum Animale C. Linnaeus, 1758 - animal kingdom see Kingdom Animalia Linnaeus, 1758 Class Mammalia Linnaeus, 1758 - mammals 1 Unguiculata Linnaeus, 1766 2 Ungulata Linnaeus, 1766 3 Mutica Linnaeus, 1766 see Superorder Mutica (C. Linnaeus, 1766)