Imperium naturæ C. Linnaeus, 1758 - nature Count: 1k;6c;34o;312g Mundus Plinius - physical world Count: - naturalia - natural bodies Count: - Regnum Animale C. Linnaeus, 1758 - animal kingdom see Kingdom Animalia Linnaeus, 1758 Count: [s] 6c;34o;312g;4384s;22v Class Amphibia Linnaeus, 1758 - amphibians see Class Amphibia Gray, 1825 Count: [*] 3o;16g;218s Order Nantes Linnaeus, 1758 Count: [*] 6g;36s Genus Acipenser Linnaeus, 1758 Count: [*] 4s Acipenser sturio Linnaeus, 1758 - common sturgeon Count: -