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 Venus Linnaeus, 1758
               Impuberes, orbiculatae
                 112 Venus tigerina Linnaeus, 1758
                 113 Venus prostrata Linnaeus, 1758
                 114 Venus pensylvanica Linnaeus, 1758
                 115 Venus incrustata Linnaeus, 1758
                 116 Venus punctata Linnaeus, 1758
                 117 Venus exoleta Linnaeus, 1758
                 118 Venus orbicularis Linnaeus, 1758
                 119 Venus ziczac Linnaeus, 1758
                 120 Venus pectinata Linnaeus, 1758
                 121 Venus scripta Linnaeus, 1758
                 122 Venus edentula Linnaeus, 1758
                 123 Venus lupinus Linnaeus, 1758