. . . . . . . . . "Hylaeus perhumilis" . . "Callistemon citrinus" . . "Stephen Thorpe. 2017. Hylaeus perhumilis associated species with names lookup Callistemon citrinus. iNaturalist.org. Accessed at <https://www.inaturalist.org/observations/5206405> 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." .