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
               Obtusae absque spira manifesta
                 298 Cypraea caput serpentis Linnaeus, 1758 see Cypraea caputserpentis Linnaeus, 1758
                 299 Cypraea mauritiana Linnaeus, 1758
                 300 Cypraea vitellus Linnaeus, 1758
                 301 Cypraea mus Linnaeus, 1758
                 302 Cypraea tigris Linnaeus, 1758
                 303 Cypraea lynx Linnaeus, 1758
                 304 Cypraea isabella Linnaeus, 1758