12-16 rectangular marginal lappets, each with usually 4-6 statocysts; two middle otoporpae long, lateral ones shorter. Umbrella up to 16 mm wide, dome-shaped; gonads simple, smooth.
Kingdom Animalia Phylum Cnidaria Subphylum Medusozoa Superclass Hydrozoa Class Hydroidomedusae Subclass Narcomedusae Family Solmarisidae Genus Pegantha Species Pegantha rubiginosa