Pustularia mauiensisPustularia mauiensis is a species of sea snail, a cowry, a marine gastropod mollusc in the family Cypraeidae, the cowries.;Subspecies : Pustularia mauiensis mauiensis Pustularia mauiensis wattsi Lorenz, 2000- occurs off Hawaii.DescriptionThe length of the shell attains 11.6 mm. It is a grazer on algae.DistributionLike its subspecies, Pustularia mauinesis occurs off Hawaii.