Systema naturæ - nature
   Universum - universe see [unranked] Mundus Plinius
     naturalia - natural bodies
       Regnum Animale nom. inval. - animal kingdom see Kingdom Animalia Linnaeus, 1758
         Class Quadrupedia nom. inval. - quadrupeds see Class Mammalia Linnaeus, 1758
           Order Glires nom. inval. see Order Glires Linnaeus, 1758
             1 Genus Hystrix nom. inval. see Genus Hystrix Linnaeus, 1758
             2 Genus Sciurus nom. inval. see Genus Sciurus Linnaeus, 1758
             3 Genus Castor nom. inval. see Genus Castor Linnaeus, 1758
             4 Genus Mus nom. inval. see Genus Mus Linnaeus, 1758
             5 Genus Lepus nom. inval. see Genus Lepus Linnaeus, 1758
             6 Genus Sorex nom. inval. see Genus Sorex Linnaeus, 1758