original description
Melvill, J. C. & Standen, R. (1896). Notes on a collection of shells from Lifu and Uvea, Loyalty Islands, formed by the Rev. James and Mrs. Hadfield, with list of species. Part II. <em>Journal of Conchology.</em> 8(9): 273-315 [12 November 1896, + pls 9-11 published vol. 8(11) in April 1897]., available online at https://www.biodiversitylibrary.org/page/31980852
page(s): 297, pl. 10, fig. 44 [details]
additional source
Dautzenberg P. (1929). Contribution à l'étude de la faune de Madagascar: Mollusca marina testacea. <i>Faune des colonies françaises</i>, 3(4): 321-636, pls 4-7. Société d'Editions géographiques, maritimes et coloniales, Paris. (look up in IMIS) [details]
From editor or global species database