MolluscaBase name details
original description
(of Helix cryptica Broderip, 1841) Broderip, W. J. (1841). Descriptions of shells collected by H. Cuming, Esq., in the Philippine Islands. <em>Proceedings of the Zoological Society of London.</em> 9: 22-23, 34-35, 36-38, 44-46., available online at https://biodiversitylibrary.org/page/30679666
page(s): 22 [details]
basis of record
Möllendorff, O. F. von. (1893). Materialien zur Fauna der Philippinen. XI. Die Insel Leyte. <em>Bericht der Senckenbergischen Naturforschenden Gesellschaft.</em> 1892/1893: 51-154., available online at https://www.biodiversitylibrary.org/page/9661736
page(s): 91-95 [details]
additional source
Möllendorff, O. F. von. (1898). Verzeichnis der auf den Philippinen lebenden Landmollusken. <em>Abhandlungen der Naturforschenden Gesellschaft zu Görlitz.</em> 22: 26-208., available online at https://biodiversitylibrary.org/page/58468236
note: 115, 116 [details]