. . . . . . . . . "Pachygrapsus crassipes" . . "Polyplacophora" . . "Ari Boehm. 2017. Pachygrapsus crassipes associated species with names lookup Polyplacophora. iNaturalist.org. Accessed at <https://www.inaturalist.org/observations/6747636> 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." .