L. Agassiz, 1862
Anthomedusae with bell-shaped umbrella; manubrium bulbous, with simple, circular mouth; with 4 or more unbranched oral arms on, or very near, mouth rim; with 4 radial canals and circular canal; 4 or 8 marginal solid tentacles; gonads in interradial position or encircling manubrium; without ocelli.
Genus Cytaeis