Geryoniidae

The Geryoniidae are a family of hydrozoans in the order Trachymedusae.

List of genera

 * Geryonia Péron & Lesueur, 1810
 * Liriope Lesson, 1843
 * Nomen dubium
 * Heptarradiata Zamponi & Gezano, 1989
 * Octorradiata Zamponi & Gezano, 1989
 * Pentarradiata Zamponi & Gezano, 1989