. . . . . . . . . "Sphex ichneumoneus" . . "Asclepias incarnata" . . "Kevin White. 2017. Sphex ichneumoneus nectar plant Asclepias incarnata. iNaturalist.org. Accessed at <https://www.inaturalist.org/observations/7328771> 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." .