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 Testacea Linnaeus, 1758
             Genus Patella Linnaeus, 1758
               Integerrimae absque vertice mucronato
                 673 Patella pellucida Linnaeus, 1758
                 674 Patella testudinaria Linnaeus, 1758
                 675 Patella compressa Linnaeus, 1758 - kelp limpet
                 676 Patella rustica Linnaeus, 1758 - rustic limpet
                 677 Patella fusca Linnaeus, 1758
                 678 Patella notata Linnaeus, 1758
                 679 Patella cruciata Linnaeus, 1758
                 680 Patella reticulata Linnaeus, 1758