. . . . . . . . . "Diogmites angustipennis" . . "Sympetrum ambiguum" . . "mayfly1963. 2015. Diogmites angustipennis predating Sympetrum ambiguum. iNaturalist.org. Accessed at <https://www.inaturalist.org/observations/1928766> 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." .