. . . . . . . . . "Eristalis transversa" . . "Coreopsis lanceolata" . . "Lee Elliott. 2015. Eristalis transversa nectar plant Coreopsis lanceolata. iNaturalist.org. Accessed at <https://www.inaturalist.org/observations/1538266> 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." .