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
         Mammalia Linnaeus, 1758 - mammals
           Quadrupedia Linnaeus, 1758 see Class Mammalia Linnaeus, 1758
             Primates Linnaeus, 1758 - primates
               Lemur Linnaeus, 1758 - ring-tailed lemur
                 Lemur tardigradus Linnaeus, 1758 see Loris tardigradus (C. Linnaeus, 1758)