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 Apis nom. inval. see Genus Apis Linnaeus, 1758
               1 Crabro nom. inval.
               2 Vespa nom. inval.
               3 Bombylius nom. inval.
               4 Apis nom. inval.