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 ovales, supra rimam subangulatae
                 124 Venus literata Linnaeus, 1758
                 125 Venus rotundata Linnaeus, 1758
                 126 Venus decussata Linnaeus, 1758