Imperium naturæ C. Linnaeus, 1758 - nature Mundus Plinius - physical world naturalia - natural bodies Regnum Animale C. Linnaeus, 1758 - animal kingdom see Kingdom Animalia Linnaeus, 1758 Class Insecta Linnaeus, 1758 - insects Order Coleoptera Linnaeus, 1758 - beetles Genus Chrysomela Linnaeus, 1758 Chrysomela viminalis Linnaeus, 1758