Jujubinus exasperatus, the Rough Top Shell, is a species of sea snail, a marine gastropod mollusk in the family Trochidae, the top snails.

[2] Jujubinus exasperatus has a shell which can reach an adult size of 7–15 millimetres (0.28–0.59 in).

The shape of this shell is conical, with straight sides and a flat imperforate base with ca.

A considerably thicker compound cord is seen above the suture on the spire and at the periphery of body whorl.

[2] This species occurs in Eastern Atlantic, from the British islands to Portugal and Morocco and in the Mediterranean Sea, mainly in Spain, Italy, Greece.