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
               Marginatae
                 312 Cypraea moneta Linnaeus, 1758
                 313 Cypraea caurica Linnaeus, 1758
                 314 Cypraea annulus Linnaeus, 1758
                 315 Cypraea erosa Linnaeus, 1758
                 316 Cypraea helvola Linnaeus, 1758
                 317 Cypraea spurca Linnaeus, 1758
                 318 Cypraea stolida Linnaeus, 1758
                 319 Cypraea ocellata Linnaeus, 1758
                 320 Cypraea flaveola Linnaeus, 1758, nom. dub.
                 321 Cypraea poraria Linnaeus, 1758
                 322 "522" Cypraea pediculus Linnaeus, 1758
                 323 Cypraea nucleus Linnaeus, 1758
                 324 Cypraea staphylaea Linnaeus, 1758
                 325 Cypraea cicercula Linnaeus, 1758
                 326 Cypraea globulus Linnaeus, 1758