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 Aves Linnaeus, 1758 - birds see Subclass Aves Linnaeus, 1758 Count: [*] 6o;63g;554s Order Grallae Linnaeus, 1758 Count: [*] 15g;83s Genus Otis Linnaeus, 1758 Count: [*] 4s Otis arabs Linnaeus, 1758 see Ardeotis arabs (Linnaeus, 1758) Count: -