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)
           Order Mollusca Linnaeus, 1758 see Phylum Mollusca Linnaeus, 1758
             Genus Asterias Linnaeus, 1758
               Stellatae
                 2 Asterias rubens Linnaeus, 1758
                 3 Asterias glacialis Linnaeus, 1758
                 4 Asterias reticulata Linnaeus, 1758
                 5 Asterias nodosa Linnaeus, 1758
                 6 Asterias aranciaca Linnaeus, 1758
                 7 Asterias equestris Linnaeus, 1758
                 8 Asterias laevigata Linnaeus, 1758
                 8-9 Asterias planci Linnaeus, 1758