. . . . . . . . . "Erythemis simplicicollis" . . "Argia" . . "jdavisz. 2004. Erythemis simplicicollis predating Argia. iNaturalist.org. Accessed at <https://www.inaturalist.org/observations/39504> on 05 Apr 2018." . . . . "http://iNaturalist.org is a place where you can record what you see in nature, meet other nature lovers, and learn about the natural world." .