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 Nerita Linnaeus, 1758
               Umbilicatae
                 623 Nerita canrena Linnaeus, 1758
                 624 Nerita glaucina Linnaeus, 1758
                 625 Nerita vitellus Linnaeus, 1758
                 626 Nerita albumé Linnaeus, 1758
                 627 Nerita mammilla Linnaeus, 1758