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 Aves Linnaeus, 1758 - birds see Subclass Aves Linnaeus, 1758
           Order Grallae Linnaeus, 1758
             72 Genus Phoenicopterus Linnaeus, 1758
             73 Genus Platalea Linnaeus, 1758
             74 Genus Mycteria Linnaeus, 1758
             75 Genus Tantalus Linnaeus, 1758
             76 Genus Ardea Linnaeus, 1758
             77 Genus Scolopax Linnaeus, 1758
             78 Genus Tringa Linnaeus, 1758
             79 Genus Charadrius Linnaeus, 1758
             80 Genus Recurvirostra Linnaeus, 1758
             81 Genus Haematopus Linnaeus, 1758
             82 Genus Fulica Linnaeus, 1758
             83 Genus Rallus Linnaeus, 1758
             84 Genus Psophia Linnaeus, 1758
             85 Genus Otis Linnaeus, 1758
             86 Genus Struthio Linnaeus, 1758