Crassispira fuscocincta is a species of sea snail, a marine gastropod mollusk in the family Pseudomelatomidae.

(Original description) The shell has an elevate pyramidal shape.

The shell contains 7-8 whorls, not convex and with the suture not impressed.

The color of the shell pale is yellowish white with a sutural line of brown, anteriorly wax yellow with revolving lines of yellowish white, with a spiral series of large smooth well-rounded nodules on slightly elevated wide ridges on the lower half of the whorls; anteriorly with a few spiral raised lines.

[2] This marine species occurs in the Caribbean Sea off Jamaica and the ABC Islands