Natura - nature
   actualia - actual entities
     Mundus Plinius - physical world
       naturalia - natural bodies
         ["Animale Regnum" nom. inval. - animal kingdom] see Kingdom Animalia Linnaeus, 1758
           [Class "Vermes" nom. inval. - vermin] see Class Vermes Linnaeus, 1758
             [Order "Lithophyta" L. (1735), nom. inval.] see Order Lithophyta Linnaeus, 1758
               [Genus "Keratophyton" H. Boerhaave, nom. inval.] see Genus Isis nom. inval.