original description
Quadras, J. F. & Möllendorf, O. F. von. (1893). Diagnoses specierum novarum ex parte septentrionali insulae Luzon. <em>Nachrichtsblatt der Deutschen Malakozoologischen Gesellschaft.</em> 25(11-12): 169 - 184., available online at https://www.biodiversitylibrary.org/page/15601348
page(s): 172-173 [details]
additional source
Pilsbry, H. A. (1908). Notes on the genus <i>Strobilops</i>. <em>The Nautilus.</em> 22(8): 78-80., available online at https://www.biodiversitylibrary.org/page/1743593
page(s): 79 [details]
additional source
Gude, G. K. (1897). Armature of Helicoid landshells, with new species of Plectopylis. <em>Science Gossip.</em> 4(39): 70–71., available online at https://biodiversitylibrary.org/page/33861425
page(s): 71 [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
page(s): 148 [details]
From editor or global species database
Additional information Mollendorff (1898: 148) lists the Gude (1897) page number as 91. It is pg. 71. [details]