Natura - nature
Ref: C. Linnaeus, 1748: 210-211
   Universum - universe see [unranked] Mundus Plinius
  Ref: C. Linnaeus, 1748: 210
     naturalia - natural bodies
    Ref: C. Linnaeus, 1748: 210
       Animale Regnum nom. inval. - animal kingdom see Kingdom Animalia Linnaeus, 1758
      Ref: C. Linnaeus, 1748: 1
         Class Pisces nom. inval. - fishes see Class Pisces Linnaeus, 1758
        Ref: C. Linnaeus, 1748: 1, 40[38]
           Order Plagiuri nom. inval. see Class Mammalia Linnaeus, 1758
          Ref: C. Linnaeus, 1748: 40[38], 39
             Genus Balaena nom. inval. see Genus Balaena Linnaeus, 1758
            Ref: C. Linnaeus, 1748: 40[38], 39