WAeshnidae
WBrachytronidae
WCalopterygidae
WChlorocyphidae
WChlorogomphidae
WCoenagrionidae
WCordulegastridae
WCordulephyidae
WCorduliidae
WEuphaeidae
WGomphidae
WHemiphlebiidae
WIsostictidae
WLestidae
WLestoideidae
WLibellulidae
WLindeniidae
WMacromiidae
WMegapodagrionidae
WNeopetalia punctata
WPerilestidae
WPetaluridae
WPhilosinidae
WPlatycnemididae
WPlatystictidae
WProtoneuridae
WPseudocordulia
WPseudostigmatidae
WStenophlebiidae
WSynlestidae
WSynthemistidae
WTelephlebiidae
WThaumatoneuridae