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 Plagiuri nom. inval. see Class Mammalia Linnaeus, 1758
             096 Genus Trichecus nom. inval. see Genus Trichechus Linnaeus, 1758
             097 Genus Catodon nom. inval. see Genus Physeter Linnaeus, 1758
             098 Genus Monodon Artedi, nom. inval. see Genus Monodon Linnaeus, 1758
             099 Genus Balaena nom. inval. see Genus Balaena Linnaeus, 1758
             100 Genus Delphinus nom. inval. see Genus Delphinus Linnaeus, 1758
             101 Genus Physeter nom. inval. see Genus Physeter Linnaeus, 1758