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 Passeres Linnaeus, 1758 see Suborder Passeres (C. Linnaeus, 1758) C. Linnaeus, 1766
             092 Genus Columba Linnaeus, 1758
             093 Genus Alauda Linnaeus, 1758 - skylark
             094 Genus Sturnus Linnaeus, 1758
             095 Genus Turdus Linnaeus, 1758
             096 Genus Loxia Linnaeus, 1758
             097 Genus Emberiza Linnaeus, 1758
             098 Genus Fringilla Linnaeus, 1758
             099 Genus Motacilla Linnaeus, 1758
             100 Genus Parus Linnaeus, 1758
             101 Genus Hirundo Linnaeus, 1758
             102 Genus Caprimulgus Linnaeus, 1758