Stylogomphus sigmastylus
Stylogomphus sigmastylus, the interior least clubtail, is a species of clubtail dragonfly in the family of dragonflies known as Gomphidae. It is found in North America.
The IUCN [conservation status] of Stylogomphus sigmastylus is "LC", least concern, with no immediate threat to the species' survival. The population is stable.