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 Bulla Linnaeus, 1758
               Columella dentata
                 344 Bulla Auris Midae Linnaeus, 1758 see Ellobium aurismidae (C. Linnaeus, 1758)
                 345 Bulla Auris Judae Linnaeus, 1758 see Ellobium aurisjudae (C. Linnaeus, 1758)
                 346 Bulla solidula Linnaeus, 1758
                 347 Bulla livida Linnaeus, 1758
                 348 Bulla coffea Linnaeus, 1758