MolluscaBase taxon details
original description
(of Helicina (Sulfurina) Möllendorff, 1893) 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): 141 [details]
original description
(of Pestomena Iredale, 1941) Iredale, T. (1941). A basic list of the land Mollusca of Papua. <em>The Australian Zoologist.</em> 10(1): 51-94, pls. 3-4 [19 December 1941]., available online at https://biodiversitylibrary.org/page/39881296
page(s): 56 [details]
basis of record
Bank, R. A. (2017). Classification of the Recent terrestrial Gastropoda of the World. Last update: July 16th, 2017. [details]
additional source
Bartsch, P. (1918). Classification of the Philippine operculate land shells of the family Helicinidae, with a synopsis of the species and subspecies of the genus <i>Geophorus</i>. <em>Journal of the Washington Academy of Sciences.</em> 8 (20): 643-657 [4 December]., available online at https://biodiversitylibrary.org/page/2035705
page(s): 644 [details]