. . . . . . . . . "Favorinus japonicus" . . "Hexabranchus sanguineus" . . "sea-kangaroo. 2016. Favorinus japonicus feeding on Hexabranchus sanguineus. iNaturalist.org. Accessed at <https://www.inaturalist.org/observations/3350664> 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." .