. . . . . . . . . "Hemaris thysbe" . . "Echium vulgare" . . "Don Sutherland. 2017. Hemaris thysbe nectar plant Echium vulgare. iNaturalist.org. Accessed at <https://www.inaturalist.org/observations/6764711> 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." .