. . . . . . . . . "Scolytus rugulosus" . . "Malus" . . "Cedric Lee. 2017. Scolytus rugulosus host plant Malus. iNaturalist.org. Accessed at <https://www.inaturalist.org/observations/8920889> 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." .