Auffenberg, Kurt, and Barna Páll-Gergely. 2020. “Reassignment of Three Species and One Subspecies of Philippine Land Snails to the Genus Acmella Blanford, 1869 (Gastropoda: Assimineidae)”. Tropical Natural History 20 (3):223-27. https://doi.org/10.58837/tnh.20.3.243510.