Boero, Bouillon and Danovaro, 1987
Leptomedusae with 4 or 8 (exceptionally up to 16) radial canals; with one or two types of marginal tentacles (long and rudimentary tentacles, both with marginal bulbs); without marginal cirri; sense organs compound, comprising ecto-endodermal ocelli and open statocysts.
Genus Tiaropsidium