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
               Perforatae vertice
                 681 Patella fissura Linnaeus, 1758
                 682 Patella pustula Linnaeus, 1758
                 683 Patella graeca Linnaeus, 1758
                 684 Patella nimbosa Linnaeus, 1758
                 685 Patella nubecula Linnaeus, 1758