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 Glires Linnaeus, 1758 see Superorder Glires Linnaeus, 1758
               22 Genus Rhinoceros Linnaeus, 1758 - Asian one-horned rhinoceroses
               23 Genus Hyſtrix Linnaeus, 1758 - short-tailed porcupines
               24 Genus Lepus Linnaeus, 1758 - hares
               25 Genus Caſtor Linnaeus, 1758 - beavers
               26 Genus Mus Linnaeus, 1758 - mice
               27 Genus Sciurus Linnaeus, 1758 - tree squirrels