. . . . . . . . . "Rhagonycha nigritarsis" . . "Daucus carota" . . "Steve Daniels. 2014. Rhagonycha nigritarsis observed species association: found upon Daucus carota. iNaturalist.org. Accessed at <https://www.inaturalist.org/observations/3691500> 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." .