YAMAZAKI, K.; YAMAZAKI, M.; UESHIMA, R. Systematic review of diplommatinid land snails (Caenogastropoda, Diplommatinidae) endemic to the Palau Islands. (2) Taxonomic revision of Hungerfordia species with low axial ribs. Zootaxa, Auckland, New Zealand, v. 3976, n. 1, p. 1–89, 2015. DOI: 10.11646/zootaxa.3976.1.1. Disponível em: https://mapress.com/zt/article/view/zootaxa.3976.1.1. Acesso em: 7 jul. 2025.