MolluscaBase name details
original description
(of Helix excentrica L. Pfeiffer, 1845) Pfeiffer, L. (1845). Descriptions of new species of Helix, in the cabinet of Hugh Cuming, Esq. <em>Proceedings of the zoological Society of London.</em> 13 (146): 38–42. London [31 August]., available online at https://biodiversitylibrary.org/page/12862534
page(s): 41 [details]
additional source
Möllendorff, O. F. von. (1890). Die Landschnecken-Fauna der Insel Cebu. <em>Bericht über die Senckenbergische Naturforschende Gesellschaft in Frankfurt-am-Main.</em> (1890): 189-292, pls 7-9., available online at https://biodiversitylibrary.org/page/9003882
page(s): 203 [details]
additional source
Möllendorff, O. F. von. (1891). Beitrag zur Fauna der Philippinen. VII. Die Insel Siquijor. <em>Nachrichtsblatt der Deutschen Malakozoologischen Gesellschaft.</em> 23(3/4): 37-58., available online at https://biodiversitylibrary.org/page/15600328
page(s): 39 [details]
additional source
Mollendorff, O. F. von. (1891). Kritische Bemerkungen zu Hidalgo's Bearbeitung der philippinischen Landschnecken. <em>Nachrichtsblatt der deutschen Malakozoologischen Gesellschaft.</em> 23(7/8): 113-121., available online at https://www.biodiversitylibrary.org/page/15600404
page(s): 121 [details]