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 Chiton Linnaeus, 1758
             Genus Lepas Linnaeus, 1758
             Genus Pholas Linnaeus, 1758
             Genus Mya Linnaeus, 1758
             Genus "Myes" Linnaeus, 1758, orth. inval. see Genus Mya Linnaeus, 1758
             Genus Solen Linnaeus, 1758
             Genus Tellina Linnaeus, 1758
             Genus Cardium Linnaeus, 1758
             Genus Donax Linnaeus, 1758
             Genus Venus Linnaeus, 1758
             Genus Spondylus Linnaeus, 1758
             Genus Chama Linnaeus, 1758
             Genus Arca Linnaeus, 1758
             Genus Ostrea Linnaeus, 1758 - flat oyster
             Genus Anomia Linnaeus, 1758
             Genus Mytilus Linnaeus, 1758
             Genus Pinna Linnaeus, 1758
             Genus Argonauta Linnaeus, 1758
             Genus Nautilus Linnaeus, 1758
             Genus Conus Linnaeus, 1758
             Genus Cypraea Linnaeus, 1758
             Genus Bulla Linnaeus, 1758
             Genus Voluta Linnaeus, 1758
             Genus Buccinum Linnaeus, 1758
             Genus Strombus Linnaeus, 1758
             Genus Murex Linnaeus, 1758
             Genus Trochus Linnaeus, 1758
             Genus Turbo Linnaeus, 1758
             Genus Helix Linnaeus, 1758
             Genus Nerita Linnaeus, 1758
             Genus Haliotis Linnaeus, 1758
             Genus Patella Linnaeus, 1758
             Genus Serpula Linnaeus, 1758
             Genus Dentalium Linnaeus, 1758
               686 Dentalium elephantinum Linnaeus, 1758
               687 Dentalium dentalis Linnaeus, 1758
               688 Dentalium entalis Linnaeus, 1758 see Antalis entalis (C. Linnaeus, 1758)
               689 Dentalium minutú Linnaeus, 1758