Coelotrochus viridis

The sculpture of the upper surface consists of 5 series to each whorl of rounded bead-like granules, between which are visible numerous very minute spiral striae, in the interstices of which oblique incremental striae are prominently shown under a lens.

The base of the shell is concentrically striate with unequal striae that disappear toward the outer edge.

The outer lip is convex, sharp, with a smooth marginal band inside.

The basal lip is thickened, subdentate, uniting with the columella in a regular curve.

The parietal wall is transversely striate or nearly smooth, with a light brown callus.