Libellula axilena  Libellula axilena, the bar-winged skimmer, is a species of skimmer in the dragonfly family Libellulidae. It is found in North America. The IUCN conservation status of "Libellula axilena" is "LC", least concern, with no immediate threat to the species' survival. The population is stable. The IUCN status was reviewed in 2017.