. . . . . . . . . "Nyctanassa violacea" . . "Astacoidea" . . "David W. Boston. 2016. Nyctanassa violacea eating Astacoidea. iNaturalist.org. Accessed at <https://www.inaturalist.org/observations/3225810> 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." .