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
                 Canis familiaris Linnaeus, 1758 - domestic dog see Canis lupus familiaris Linnaeus, 1758
                   a Canis familiaris domeſtic Linnaeus, 1758
                   b Canis familiaris ſagax Linnaeus, 1758
                   c Canis familiaris grajus Linnaeus, 1758
                   d Canis familiaris Moloſſus Linnaeus, 1758
                   e Canis familiaris aquaticus Linnaeus, 1758
                   f Canis familiaris meliteus Linnaeus, 1758 - lap-dog
                   g Canis familiaris fricator Linnaeus, 1758
                   h Canis familiaris vertagus Linnaeus, 1758
                   i Canis familiaris avicular Linnaeus, 1758
                   j Canis familiaris extrarius Linnaeus, 1758
                   k Canis familiaris ægyptius Linnaeus, 1758