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 Cypraea Linnaeus, 1758
               Subturbinatae
                 285 Cypraea mappa Linnaeus, 1758
                 286 Cypraea arabica Linnaeus, 1758
                 287 Cypraea argus Linnaeus, 1758
                 288 Cypraea testudinaria Linnaeus, 1758
                 289 Cypraea stercoraria Linnaeus, 1758
                 290 Cypraea carneola Linnaeus, 1758
                 291 Cypraea zebra Linnaeus, 1758 - measled cowrie
                 292 Cypraea talpa Linnaeus, 1758
                 293 Cypraea amethystea Linnaeus, 1758
                 294 Cypraea lurida Linnaeus, 1758
                 295 Cypraea vanelli Linnaeus, 1758 see Cypraea lynx f. vanelli Linnaeus, 1758
                 296 Cypraea lota Linnaeus, 1758
                 297 Cypraea fragilis Linnaeus, 1758