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 Pisces Linnaeus, 1758 see Superclass Pisces Linnaeus, 1758
           Order Abdominales Linnaeus, 1758
             Genus Polynemus Linnaeus, 1758
               1 Polynemus quinquarius Linnaeus, 1758 see Pentanemus quinquarius (C. Linnaeus, 1758)
               2 Polynemus virginicus Linnaeus, 1758 see Polydactylus virginicus (C. Linnaeus, 1758)
               3 Polynemus paradiseus Linnaeus, 1758 - paradise threadfin