Hartlaub, 1894
Manubrium with 4 interradial black spots; 16-30 marginal tentacles. Umbrella up to 13 mm wide and 10 mm high; mouth with 4 well-developed lips; gonads linear on distal 2/3 of radial canals; with 16-20 (up to 30) long marginal tentacles, each with 1 pair of lateral spiral cirri; 1-3 rudimentary bulbs with lateral cirri between successive tentacles; 8 statocysts.