Stylogomphus sigmastylus explained

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.

Further reading

• Stylogomphus sigmastylus sp. nov., a new North American dragonfly previously confused with S. albistylus (Odonata: Gomphidae). 2004. Cook . Carl. Laudermilk . Ellis L.. International Journal of Odonatology. 7. 1. 3–24. 10.1080/13887890.2004.9748190. free. 2004IJOdo...7....3C.
• Studies on phylogeny and biogeography of damselflies (Odonata) with emphasis on the Argiolestidae. 2013. Kalkman . V. J.. Leiden University. 1887/22953. free. PhD.