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 Plagiuri nom. inval. see Class Mammalia Linnaeus, 1758
             Genus Balaena nom. inval. see Genus Balaena Linnaeus, 1758
               1 Balaena Groenland nom. inval.
               2 Balaena Finfisch nom. inval.
               3 Balaena Maxill. inf. latiore Art., nom. inval.