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 Trochus Linnaeus, 1758
               Turriti umbilico exserto, qui positi cadunt in latus
                 521 Trochus telescopium Linnaeus, 1758
                 522 Trochus dolabratus Linnaeus, 1758
                 523 Trochus perversus Linnaeus, 1758
                 524 Trochus punctatus Linnaeus, 1758
                 525 Trochus striatellus Linnaeus, 1758