(Péron and Lesueur, 1810)
Umbrella 20-30 mm wide; hemispherical, middle region fairly thick; with slender gastric peduncle with pyramidal base; manubrium rather small but with 4 long pointed lips, with crenulated margins; with four radial canals; gonads linear, sometimes slightly sinuous, extending from somewhat beyond base of peduncle to almost bell margin; about 70 tentacles of different sizes, large and small frequently alternating; bulbs conical with distinct adaxial excretory papillae; 50 or more statocysts.