Source:http://linkedlifedata.com/resource/umls/id/C0596106
CSP: class in the phylum Cnidaria, comprised mostly of corals and anemones; members occur only as polyps; the medusa stage is completely absent; includes sea anemones.,MSH: A class in the phylum CNIDARIA, comprised mostly of corals and anemones. All members occur only as polyps; the medusa stage is completely absent.