Imperium naturæ C. Linnaeus, 1758 - nature
Status: extant
   Mundus Plinius - physical world
  Status: extant
     naturalia - natural bodies
    Status: extant
       Regnum Animale C. Linnaeus, 1758 - animal kingdom see Kingdom Animalia Linnaeus, 1758
      Status: extant
         Class Aves Linnaeus, 1758 - birds see Subclass Aves Linnaeus, 1758
        Status: extant
           Order Passeres Linnaeus, 1758 see Suborder Passeres (C. Linnaeus, 1758) C. Linnaeus, 1766
          Status: extant
             Genus Alauda Linnaeus, 1758 - skylark
            Status: extant
               1 Alauda arvensis Linnaeus, 1758 - skylark
              Status: extant
               2 Alauda pratensis Linnaeus, 1758 see Anthus pratensis (C. Linnaeus, 1758)
              Status: extant
               3 Alauda arborea Linnaeus, 1758 see Lullula arborea (C. Linnaeus, 1758)
              Status: extant
               4 Alauda campestris Linnaeus, 1758 see Anthus campestris (C. Linnaeus, 1758)
              Status: extant
               5 Alauda trivialis Linnaeus, 1758 see Anthus trivialis (C. Linnaeus, 1758)
              Status: extant
               6 Alauda cristata Linnaeus, 1758 see Galerida cristata (C. Linnaeus, 1758)
              Status: extant
               7 Alauda spinoletta Linnaeus, 1758 see Anthus spinoletta (C. Linnaeus, 1758)
              Status: extant
               8 Alauda alpestris Linnaeus, 1758 see Eremophila alpestris (C. Linnaeus, 1758)
              Status: extant
               9 Alauda magna Linnaeus, 1758 see Sturnella magna (C. Linnaeus, 1758)
              Status: extant