. . . . . . . . . "Eristalis transversa" . . "Solidago" . . "Don Sutherland. 2008. Eristalis transversa nectar plant Solidago. iNaturalist.org. Accessed at <https://www.inaturalist.org/observations/9113845> 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." .