Species Priodiscus
^ gerlach j. & bruggen a. c. van (1999). streptaxidae mollusca: gastropoda: pulmonata) of seychelles islands, western indian ocean . zoologische verhandelingen 328: 1-60. abstract, pdf.
^ gerlach j. (2006). priodiscus serratus. in: iucn 2010. iucn red list of threatened species. version 2010.3. <www.iucnredlist.org>. downloaded on 6 september 2010.
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