Kingdom Animalia Linnaeus, 1758 - animals
   Phylum Arthropoda Siebold, 1848 - arthropods
     Subphylum Uniramia Snodgrass, 1935 see Phylum Arthropoda Siebold, 1848
       Class Insecta Linnaeus, 1758 - insects
         Subclass Pterygota Lang, 1888 - winged insects see Infraclass Pterygota Lang, 1888
           Infraclass Paleoptera - ancient winged insects see Infraclass Pterygota Lang, 1888
             1 Order Ephemeroptera Hyatt & Arms, 1891 - mayflies
             2 Order Odonata Fabricius, 1793 - dragonflies and damselflies