(Browne, 1902)
Upper marginal tentacular branch shorter than lower branch. Umbrella 3 mm wide, 2 mm high; usually 8 (6-11) radial canals; with continuous marginal cnidocyst ring; up to 30 marginal tentacles, upper branch with 2-3 cnidocyst clusters on aboral tentacular side, 1-2 on oral side, and 1 terminal cluster; medusa budding at level of marginal ring.