Coovert, 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): 66 [details]
MolluscaBase eds. (2025). MolluscaBase. Plesiocystiscus G. A. Coovert & H. K. Coovert, 1995. Accessed through: World Register of Marine Species at: https://www.marinespecies.org/aphia.php?p=taxdetails&id=390537 on 2025-05-20
original descriptionCoovert, 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): 66 [details]
Present Inaccurate Introduced: alien Containing type locality