Pagès, Bouillon and Gili, 1991
With 12 marginal tentacles, all alike, without secondary tentacles; 4 radial canals dividing at short but irregular distance into 12 terminal branches; 8 adradial gonads. Umbrella 22 mm wide, 24 mm high, with rounded apex, lateral mesoglea thick; manubrium quadrangular; marginal tentacles leaving circular canal at some distance above margin, tapering, becoming thread-like before terminal swellings.