Narcomedusae References Narcomedusae cnidarian suborder Ask Anything Homework Help Written by The Information Architects of Encyclopaedia Britannica The Information Architects maintain a master list of the topics included in the corpus of Encyclopædia Britannica, and create and manage the relationships between them. The Information Architects of Encyclopaedia Britannica Britannica AI Ask Anything Learn about this topic in these articles: cnidarian/ Annotated classification Suborder Narcomedusae Scalloped margin; gonads on stomach walls. Manubrium lacking. Suborder Trachymedusae Smooth bell margin; gonads on radial canals arising from the stomach. Polyp and asexual reproduction absent. Class Scyphozoa Read More Suborder Narcomedusae Scalloped margin; gonads on stomach walls. Manubrium lacking. Suborder Trachymedusae Smooth bell margin; gonads on radial canals arising from the stomach. Polyp and asexual reproduction absent. Class Scyphozoa Read More