Spatangoida Claus, 1876
Granobrissoides Lambert, 1920b
Gymnopatagus Döderlein, 1901
Hemimaretia Mortensen, 1950b
Homolampas A. Agassiz, 1874
Maretia Gray, 1855
Mariania Airaghi, 1901
Mazettia Lambert & Thiéry, in Lambert, 1915
Nacospatangus Agassiz, 1873
Pycnolampas A. Agassiz & Clark, 1907b
Spatagobrissus H.L. Clark, 1923
