. . . . . . . . . "Apis mellifera" . . "Myrtillocactus geometrizans" . . "Esteban Munguia. 2015. Apis mellifera especie visitada Myrtillocactus geometrizans. iNaturalist.org. Accessed at <https://www.inaturalist.org/observations/4935548> 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." .