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 Vermes Linnaeus, 1758 - worms see Phylum Vermes (C. Linnaeus, 1758)
           1 Order Intestina Linnaeus, 1758
           2 Order Mollusca Linnaeus, 1758 see Phylum Mollusca Linnaeus, 1758
           3 Order Testacea Linnaeus, 1758
           4 Order Lithophyta Linnaeus, 1758
           5 Order Zoophyta Linnaeus, 1758