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 Mammalia Linnaeus, 1758 - mammals
           Quadrupedia Linnaeus, 1758 see Class Mammalia Linnaeus, 1758
             Order Feræ Linnaeus, 1758 see Grandorder Ferae Linnaeus, 1758
               Genus Canis Linnaeus, 1758 - dogs, wolves, coyotes, and jackals
                 1 Canis familiaris Linnaeus, 1758 - domestic dog see Canis lupus familiaris Linnaeus, 1758
                 2 Canis Lupus Linnaeus, 1758 - wolf
                 3 Canis Hyæna Linnaeus, 1758 see Hyaena hyaena (Linnaeus, 1758)
                 4 Canis Vulpes Linnaeus, 1758 see Vulpes vulpes (Linnaeus, 1758)
                 5 Canis Alopex Linnaeus, 1758
                 6 Canis Lagopus Linnaeus, 1758 see Vulpes lagopus (Linnaeus, 1758)
                 7 Canis aureus Linnaeus, 1758 - golden jackal