Systema naturæ - nature
   Universum - universe see [unranked] Mundus Plinius
     naturalia - natural bodies
       Regnum Animale nom. inval. - animal kingdom see Kingdom Animalia Linnaeus, 1758
         Class Insecta nom. inval. - insects see Class Insecta Linnaeus, 1758
           Order Angioptera nom. inval. see Class Insecta Linnaeus, 1758
             Genus Musca nom. inval. see Genus Musca Linnaeus, 1758
               Muscae div. spec. nom. inval. see Genus Musca nom. inval.