MolluscaBase name details
original description
(of Helix butleri L. Pfeiffer, 1842) Pfeiffer, L. (1842). Descriptions of new species of shells belonging to the genera <i>Helix</i> and <i>Bulimus</i>, collected by H. Cuming, Esq, in the Philippine Islands. <em>Proceedings of the zoological Society of London.</em> 10 (113): 84–89. London [31 December]., available online at https://www.biodiversitylibrary.org/page/30679846
page(s): 87 [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): 267, 330, 338, 350 [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. 36, figs. 7, 8 [details]
additional source
Hidalgo, J. G. (1887). Recherches conchyliologiques de M. Quadras aux ȋles Philippines. <em>Journal de Conchyliologie.</em> 35: 37-58, 93-192, pls. 2-7., available online at https://biodiversitylibrary.org/page/15921265
page(s): 147 [details]