original description
Morgan, J. de. (1886 ["1885"]). Mollusques terrestres & fluviatiles du Royaume de Pérak et des pays voisins (Presqu'ile Malaise). <em>Bulletin de la Société Zoologique de France.</em> 10(4-6): 353-428., available online at https://biodiversitylibrary.org/page/11306075
page(s): 403–404, pl. 8, fig. 4. [details]
basis of record
Foon J.K. & Liew T.-S. (2017). A review of the land snail genus <i>Alycaeus</i> (Gastropoda, Alycaeidae) in Peninsular Malaysia. <em>ZooKeys.</em> 692: 1-81., available online at https://doi.org/10.3897/zookeys.692.14706 [details]
From editor or global species database