Hexapods - insects see Epiclass Hexapoda Latreille, 1825
   Class Insecta Linnaeus, 1758 - insects
     Subclass Dicondylia Haeckel, 1866
       Infraclass Pterygota Lang, 1888
         Division Odonata Fabricius, 1793 see Order Odonata Fabricius, 1793
           Order Odonata Fabricius, 1793 - dragonflies and damselflies
             Suborder Anisoptera Selys, 1854 - dragonflies see Infraorder Anisoptera Selys-Longchamps & Hagen, 1854
               Family Corduliidae Kirby, 1890
                 Subfamily Corduliinae Kirby, 1890
                   1 Genus Cordulia Leach, 1815
                   2 Genus Dorocordulia Needham, 1901
                   3 Genus Epitheca Burmeister, 1839
                   4 Genus Helocordulia Needham, 1901
                   5 Genus Neurocordulia Selys, 1871
                   6 Genus Somatochlora Selys, 1871
                   7 Genus Williamsonia Davis, 1913