original descriptionCrosse, H. (1870). Diagnoses Molluscorum Novae Caledoniae incolarum. <em>Journal de Conchyliologie.</em> 18(2): 238-248., available online athttps://biodiversitylibrary.org/page/15160657 page(s): 240-241 [details]
additional sourceCrosse, H. (1873). Description d'un <i>Helix</i> inédit provenant de la Nouvelle-Calédonie. <em>Journal de Conchyliologie.</em> 21(4): 341-342, pl. 14, fig. 5., available online athttps://biodiversitylibrary.org/page/15145216[details]