. . . . . . . . . "Parides erithalion trichopus" . . "Cirsium" . . "Julio Alejandro Álvarez Ruiz. 2017. Parides erithalion trichopus planta de alimentación del adulto Cirsium. iNaturalist.org. Accessed at <https://www.inaturalist.org/observations/5577447> 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." .