(ofGeophorus (Geophorus) leytensis Bartsch, 1918)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 athttps://biodiversitylibrary.org/page/2035705 page(s): 648-649 [details]
original description(ofGeophorus (Geophorus) leytensis Bartsch, 1918)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 athttps://biodiversitylibrary.org/page/2035705 page(s): 648-649 [details]
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