Gonads about midway between peduncle and bell margin. Umbrella 10-12 mm high, narrow, with pointed apical projection; 40-48 tentacles; 16 statocysts.
Kingdom Animalia Phylum Cnidaria Subphylum Medusozoa Superclass Hydrozoa Class Hydroidomedusae Subclass Trachymedusae Family Rhopalonematidae Genus Aglantha Species Aglantha elata