original description
Dautzenberg, P. & Fischer, H. (1908). Liste des Mollusques récoltés par M. Mansuy en Indo-Chine et description d'espèces nouvelles. II. <em>Journal de Conchyliologie.</em> 56 (3): 169-217, pls 4-8., available online at https://www.biodiversitylibrary.org/page/16298151
page(s): 201, plate 7, figs 5-8 [details]
additional source
Do, D. S., Bui, T. C. & Do, V. N. (2020). The land snail genus Opisthoporus Benson in L. Pfeiffer, 1851 (Gastropoda: Caenogastropoda: Cyclophoridae) from Vietnam, with description of a new species. <em>Raffles Bulletin of Zoology.</em> 68: 103–111., available online at https://lkcnhm.nus.edu.sg/app/uploads/2020/01/RBZ-2020-0011.pdf
page(s): 105, Figs. 1, 2E–G, 3B, E, H; Table 1, 2 [details] Available for editors [request]
From editor or global species database