Minolia rotundata
Minolia rotundata is a species of sea snail, a marine gastropod mollusk in the family Solariellidae. Description. The height of the shell attains 3½ mm, its diameter also 3½ mm. The shell has a globose-conoidal shape and is profoundly umbilicated. It contains 4½ convex whorls with a short and obtuse spire. It is spirally lirated. The sutures are canaliculated. The body whorl is ventricated and has a slight angle. The aperture is rounded. There is a thick nodulous ridge bordering the umbilicus. Distribution. This species occurs off Hong Kong.