. . . . . . . . . "Erynnis tristis" . . "Citrus × limon" . . "Mickey Long. 2016. Erynnis tristis nectar plant Citrus × limon. iNaturalist.org. Accessed at <https://www.inaturalist.org/observations/2818841> 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." .