MolluscaBase name details
original description
(of Helix unica L. Pfeiffer, 1843) Pfeiffer, L. (1843). Descriptions of new species of shells collected by H. Cuming, Esq. in the Philippine Islands. <em>Proceedings of the zoological Society of London.</em> 10 (118) ["1842"]: 150–153. London [28 February]., available online at https://biodiversitylibrary.org/page/30679912
page(s): 151 [details]
basis of record
Hidalgo, J. G. (1896). Catalogue de espèces du genre <em>Cochlostyla</em>, Férussac, que vivent dans les Iles Philippines. <em>Journal de Conchyliologie.</em> 44: 237-353., available online at https://www.biodiversitylibrary.org/page/25124817
page(s): 322, 335, 344, 350 [details]