Bellaspira pentagonalis
Bellaspira pentagonalis is a species of sea snail in the family Drilliidae.
Description
The shell grows to a length of 10 mm.The stout shell has a white tip. The whorls are whitish and the summits of the five ribs are brownish. The ribs are continuous from base to summit and the cross-section of the shell forms an exact pentagon with rounded
angles. The ribs are not continuous, except accidentally. The other characters are closely similar to Fenimorea pagodula.