Hemieuryalidae

Hemieuryalidae is a family of echinoderms belonging to the order Amphilepidida.

Genera:
 * Actinozonella Stöhr, 2011
 * Astrogymnotes H.L.Clark, 1914
 * Hemieuryale von Martens, 1867
 * Ophiochondrus
 * Ophioholcus Clark, 1915
 * Ophioplocus Lyman, 1861
 * Ophioplus Verrill, 1899
 * Ophiozonella Matsumoto, 1915
 * Ophiozonoida H.L.Clark, 1915
 * Quironia A.H.Clark, 1934
 * Sigsbeia Lyman, 1878