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 Chiton Linnaeus, 1758
               1 Chiton hispidus Linnaeus, 1758
               2 Chiton tuberculatus Linnaeus, 1758 - West Indian green chiton
               3 Chiton aculeatus Linnaeus, 1758
               4 Chiton punctatus Linnaeus, 1758