Systema naturæ - nature
   Universum - universe see [unranked] Mundus Plinius
     naturalia - natural bodies
       Regnum Animale nom. inval. - animal kingdom see Kingdom Animalia Linnaeus, 1758
         Class Pisces nom. inval. - fishes see Class Pisces Linnaeus, 1758
           Order Malacopterygii nom. inval. see Class Pisces Linnaeus, 1758
             Genus Gadus nom. inval. see Genus Gadus Linnaeus, 1758
               Egrefinus nom. inval.