original description(ofBittium tricarinatum Pease, 1861)Pease, W. H. (1861). Descriptions of fourty-seven new species of shells from the Sandwich Islands, in the collection of Hugh Cuming. <em>Proceedings of the Zoological Society of London.</em> 28: 431-438 ["1860"]., available online athttps://www.biodiversitylibrary.org/page/12867011 page(s): 433 [details]