Hedley, C. (1899). The Mollusca of Funafuti. Part I - Gasteropoda. <em>Memoirs of the Australian Museum.</em> 3(7): 395-488, pl. 27., available online athttp://biodiversitylibrary.org/page/33592636 page(s): 412 [details]
MolluscaBase eds. (2024). MolluscaBase. Obtortio Hedley, 1899. Accessed through: World Register of Marine Species at: https://www.marinespecies.org/aphia.php?p=taxdetails&id=473025 on 2024-05-01
original descriptionHedley, C. (1899). The Mollusca of Funafuti. Part I - Gasteropoda. <em>Memoirs of the Australian Museum.</em> 3(7): 395-488, pl. 27., available online athttp://biodiversitylibrary.org/page/33592636 page(s): 412 [details]