Pseudomelatoma eburnea is a species of small sea snail, a marine gastropod mollusk in the family Pseudomelatomidae.

There are nine normal whorls remaining, planate above, appressed above the sutures and medianly concave, with here and there obsolete irregular longitudinal ribs.

This species is easily recognized by its smooth, glossy aspect and French-white color.

The notch lying along a broad spiral channel, which throws the junction of the whorl as it were up the suture.

[2] This marine species occurs in the Sea of Cortez, Western Mexico.