. . . . . . . . . "Eristalis tenax" . . "Brassicaceae" . . "icosahedron. 2013. Eristalis tenax associated species with names lookup Brassicaceae. iNaturalist.org. Accessed at <https://www.inaturalist.org/observations/455879> 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." .