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 Ostrea Linnaeus, 1758 - flat oyster
               Pectines auriculati, aequales
                 154 Ostrea maxima Linnaeus, 1758
                 155 Ostrea jacobaea Linnaeus, 1758
                 156 Ostrea ziczac Linnaeus, 1758
                 157 Ostrea striatula Linnaeus, 1758
                 158 Ostrea minuta Linnaeus, 1758
                 159 Ostrea pleuronectes Linnaeus, 1758
                 160 Ostrea obliterata Linnaeus, 1758
                 161 Ostrea radula Linnaeus, 1758
                 162 Ostrea plica Linnaeus, 1758