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 Haliotis Linnaeus, 1758
               647 Haliotis midae Linnaeus, 1758
               648 Haliotis tuberculata Linnaeus, 1758 - European ormer
               649 Haliotis striata Linnaeus, 1758
               650 Haliotis varia Linnaeus, 1758
               651 Haliotis marmorata Linnaeus, 1758
               652 Haliotis asinina Linnaeus, 1758
               653 Haliotis parva Linnaeus, 1758