Cidaridae Gray, 1825
Hesperocidaris asteriscus H.L. Clark, 1948
Hesperocidaris dubia (H.L. Clark, 1907)
Hesperocidaris houstonianus H. Clark, 1939
Hesperocidaris panamensis (A. Agassiz, 1898)
Hesperocidaris perplexa (H.L. Clark, 1907)