
and see text | synonyms = Anthomedusae or Anthomedusa, the athecate hydroids, are an order of the Hydrozoa, a class of marine invertebrates belonging to the phylum Cnidaria. A profusion of alternate scientific names exists for this long-known, heavily discussed and spectactular group - it has also been called Gymnoblastea, or, with or without an e...
Found on
http://en.wikipedia.org/wiki/Anthomedusae

(from the article `cnidarian`) ...structures on polyp colony. Polyps usually have a chitinous exoskeleton. Includes naked, solitary freshwater polyp Hydra. Largest order of ...
Found on
http://www.britannica.com/eb/a-z/a/81
No exact match found.