Parviturbo tuberculosus is a species of small sea snail, a marine gastropod mollusk in the family Skeneidae.

From the original description and the lectotype : shell small, robust, as high as wide (H/d= 0.96), white, turbiniform,formed by 3 ¾ whorls, narrowly umbilicate.

umbilicus narrow, deep, delimited by a thick cord, inside with only marked growth lines.

outer lip strong, with a bevelled edge, scalloped by the termination of the spiral cords.

Distribution: Probably endemic of Jamaica.This marine species occurs in the Caribbean Sea, off Jamaica, Venezuela and the Virgin Islands at a depth of 6 m.