Kuroshiodaphne fuscobalteata is a species of sea snail, a marine gastropod mollusk in the family Raphitomidae.

The outer lip is thickened within and exteriorly, thin at the extreme edge, smooth interiorly.

whorls (apex broken), obliquely sloping at the upper part, and slightly convex at the sides.

The aperture is rather narrow, less than half the length of the shell, exhibiting the same banded colours as the exterior.

The outer lip is thickened within and exteriorly, thin at the extreme edge, smooth interiorly.