Cholaster Worthen & Miller, 1883 † (original description)
Compsaster Worthen & Miller, 1883 † (original description)
Echinodiscus Worthen & Miller, 1883 † accepted as Discocystis Gregory, 1897 † (original description)
Eunemacanthus St. John & Worthen, 1883 † (original description)
Gymmatacanthus St. John & Worthen, 1883 † (original description)
Heteroschisma Wachsmuth, 1883 † (original description)
Hybochinus Worthen & Miller, 1883 † accepted as Lepidesthes Meek & Worthen, 1868 † (original description)
Orthopleurodus St. John & Worthen, 1883 † (original description)
Stenopterodus St. John & Worthen, 1883 † (original description)
Taeniodus St. John & Worthen, 1883 † (original description)
Tremataster Worthen & Miller, 1883 † (original description)
Vaticinodus St. John & Worthen, 1883 † (original description)