Traits name details
original description
Benthem Jutting, W. S. S. van. (1950). The Malayan species of <i>Boysidia</i>, <i>Paraboysidia</i>, <i>Hypselostoma</i> and <i>Gyliotrachela</i> (Gastropoda, Pulmonata, Vertiginidae) with a catalogue of all the species hitherto described. <em>Bulletin of the Raffles Museum.</em> 21: 5-47. page(s): 34 [details] Available for editors 
basis of record
Maassen, W. J. M. (2001). A preliminary checklist of the non-marine molluscs of West-Malaysia: "a Hand List". <em>De Kreukel, Extra Editie 2001.</em> 1–155. page(s): 75 [details] Available for editors 
additional source
Kilias, R. (1969). Die Typen und Typoide der Mollusken-Sammlung des Zoologischen Museums in Berlin (5). II. Euthyneura, Stylommatophora, Orthurethra, Achatinellacea (Tornatellidae, Achatinellidae, Partulidae) und Pupillacea (Pyramidulidae, Vertiginidae, Orculidae, Chondrinidae, Pupillidae, Valloniidae). Mitteilungen aus dem Zoologischen Museum in Berlin, 45 (2): 245-258. Berlin [28 May]., available online at https://doi.org/10.1002/mmnz.19690450208 [details] Available for editors 
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