Traits taxon details
original description
(of ) 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): 139 [details]
additional source
Eichhorst, T. E. (2016). Neritidae of the world. Volume two. Harxheim, Conchbooks. Pp. 695-1366. [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] 
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