Systema naturæ - nature
   Universum - universe see [unranked] Mundus Plinius
     naturalia - natural bodies
       Regnum Animale nom. inval. - animal kingdom see Kingdom Animalia Linnaeus, 1758
         1 Class Quadrupedia nom. inval. - quadrupeds see Class Mammalia Linnaeus, 1758
         2 Class Aves Plinius, nom. inval. - birds see Class Aves Linnaeus, 1758
         3 Class Amphibia nom. inval. - reptiles and amphibians see Class Amphibia Linnaeus, 1758
         4 Class Pisces nom. inval. - fishes see Class Pisces Linnaeus, 1758
         5 Class Insecta nom. inval. - insects see Class Insecta Linnaeus, 1758
         6 Class Vermes nom. inval. - vermin see Class Vermes Linnaeus, 1758
         7 ?Paradoxa nom. inval.