Cassidulidae

Cassidulidae is a family of echinoderms belonging to the order Cassiduloida.
Genera:

Anisopetalus
Cassidulus Lamarck, 1801
Echinobrinus Ébray, 1862
Eurhodia Haime, 1853
Galerolampas
Glossaster Lambert, 1918
Paralampas Duncan & Sladen, 1882
Rhyncholampas Agassiz, 1869