Natura - nature
   Universum - universe see [unranked] Mundus Plinius
     naturalia - natural bodies
       Animale Regnum nom. inval. - animal kingdom see Kingdom Animalia Linnaeus, 1758
         Class Pisces nom. inval. - fishes see Class Pisces Linnaeus, 1758
           Order Branchiostegi nom. inval. see Order Branchiostegi Linnaeus, 1758
             Genus Cyclopterus nom. inval. see Genus Cyclopterus Linnaeus, 1758