source of synonymy: Marshall B.A. (1981) The genus Williamia in the western Pacific (Mollusca: Siphonariidae). New Zealand Journal of Zoology 8: 487-492. [details]
Citation: Bouchet, P. (2013). Parascutum Cossmann, 1890. Accessed through: World Register of Marine Species at http://www.marinespecies.org/aphia.php?p=taxdetails&id=559213 on 2013-05-20