. . . . . . . . . "Theba pisana" . . "Rumina decollata" . . "Steve Daniels. 2017. Theba pisana observed species association: cohabitation Rumina decollata. iNaturalist.org. Accessed at <https://www.inaturalist.org/observations/8628368> 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." .