. . . . . . . . . "Gomphurus vastus" . . "Gomphus vastus" . . "Eric Isley. 2016. Gomphurus vastus predator of odonate Gomphus vastus. iNaturalist.org. Accessed at <https://www.inaturalist.org/observations/4111479> 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." .