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 Murex Linnaeus, 1758
               Spinosi cauda exserta
                 443 Murex haustellum Linnaeus, 1758
                 444 Murex tribulus Linnaeus, 1758
                 445 Murex cornutus Linnaeus, 1758
                 446 Murex brandaris Linnaeus, 1758 see Bolinus brandaris (C. Linnaeus, 1758)
                 447 Murex trunculus Linnaeus, 1758 see Hexaplex trunculus (C. Linnaeus, 1758)