The Narcomedusae are an order of hydrozoans in the subclass Trachylinae. Members of this order do not normally have a polyp stage. The medusa has a dome-shaped bell with thin sides. The tentacles are attached above the lobed margin of the bell with usually a gastric pouch above each. There are no bulbs on the tentacles and no radial canals. Narcom...
Found on
http://en.wikipedia.org/wiki/Narcomedusae
(from the article `cnidarian`) ...by having tentacles inserted above umbrellar margin. Oceanic, mostly warmer waters.Suborder LaingiomedusaeMedusae with features of both ...
Found on
http://www.britannica.com/eb/a-z/n/8
No exact match found.
