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 Amphibia Linnaeus, 1758 - amphibians see Class Amphibia Gray, 1825
           Order Nantes Linnaeus, 1758
             Genus Chimaera Linnaeus, 1758
               1 Chimaera monstrosa Linnaeus, 1758 - rabbitfish
               2 Chimaera callorynchus Linnaeus, 1758 see Callorhinchus callorynchus (C. Linnaeus, 1758)