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
             Genus Fulica Linnaeus, 1758
               1 Fulica atra Linnaeus, 1758 - common coot
               2 Fulica chloropus Linnaeus, 1758 see Gallinula chloropus (Linnaeus, 1758)
               3 Fulica porphyrio Linnaeus, 1758 see Porphyrio porphyrio (Linnaeus, 1758)
               4 Fulica spinosa Linnaeus, 1758 see Jacana spinosa (Linnaeus, 1758)