MolluscaBase name details
original description
(of Helix tephrodes 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): 320, 330, 339 [details]
additional source
Hidalgo, J. G. (1891-1904). Obras malacológicas. Estudios preliminares sobre la fauna malacológica de las Islas Filipinas. Atlas. <em>Memorias de la Real Academia de Ciencias Exactas, Físicas y Naturales de Madrid, Madrid.</em> 170 pls., available online at https://www.biodiversitylibrary.org/page/44617010
page(s): pl. 77, figs. 5, 6 [details]