(ofCystiscus josephinae F. Fernandes & Rolán, 1992)Fernandes F. & Rolán E. 1992. The Marginellidae (Mollusca, Gastropoda) of Principe Island (Republica de São Tomé y Principe). <i>Journal of Conchology</i> 34(2): 85-90 [stated date 1991][details]
MolluscaBase eds. (2024). MolluscaBase. Plesiocystiscus josephinae (F. Fernandes & Rolán, 1992). Accessed at: https://molluscabase.org/aphia.php?p=taxdetails&id=489332 on 2024-03-29
original description(ofCystiscus josephinae F. Fernandes & Rolán, 1992)Fernandes F. & Rolán E. 1992. The Marginellidae (Mollusca, Gastropoda) of Principe Island (Republica de São Tomé y Principe). <i>Journal of Conchology</i> 34(2): 85-90 [stated date 1991][details]
new combination referenceCoovert, G. A.; Coovert, H. K. (1995). Revision of the supraspecific classification of marginelliform gastropods. <em>The Nautilus.</em> 109(2-3): 43-100., available online athttp://biodiversitylibrary.org/page/8274195 page(s): 67 [details]