See text Aporocidaris is a genus of sea urchins in the family Ctenocidaridae.

Several species are found in deep water in circum-Antarctic locations.

The test is rather compressed, with a flat base and thin fragile plates, and the apical system is conspicuously domed.

The primary spines are long and very slender and the secondary spines are cylindrical and erect.

This article about a sea urchin is a stub.