Schizasteridae

Schizasteridae is a family of echinoderms belonging to the order Spatangoida.

Genera:
 * Abatus Troschel, 1851
 * Aceste Thomson, 1877
 * Aguayoaster Sanchez Roig, 1952 †
 * Aliaster Valdinucci, 1975 †
 * Brachybrissus Pomel, 1883 †
 * Brisaster Gray, 1855
 * Caribbaster Kier, 1984 †
 * Cestobrissus Lambert, 1912 †
 * Diploporaster Mortensen, 1950
 * Gregoryaster Lambert, 1907 †
 * Hemifaorina Jeannet & Martin, 1937 †
 * Hypselaster H.L. Clark, 1917
 * Lambertona Sanchez-Roig, 1953 †
 * Linthia Desor, 1853 †
 * Moira A. Agassiz, 1872
 * Moiropsis A. Agassiz, 1881
 * Opissaster Pomel, 1883 †
 * Ova Gray, 1825
 * Protenaster Pomel, 1883
 * Prymnaster Koehler, 1914
 * Schizaster L. Agassiz, 1835
 * Schizopneustes Thiéry, 1907 †
 * Tripylaster Mortensen, 1907