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 Amphibia Linnaeus, 1758 - amphibians see Class Amphibia Gray, 1825 Reptiles Linnaeus, 1758 see Class Reptilia Linnaeus, 1758 Lacerta Linnaeus, 1758 Lacerta strumosa Linnaeus, 1758