Life Cycle of Tripedalia cystophora Conant (Cubomedusae)
Life Cycle of Tripedalia cystophora Conant (Cubomedusae)
复制标题
DOI:
10.1038/232582a0
复制
发表时间:
1971-08
期刊:
影响因子:
64.8
通讯作者:
B. Werner;C. Cutress;John P. Studebaker
中科院分区:
文献类型:
--
作者:
B. Werner;C. Cutress;John P. Studebaker
THE Cubomedusae, commonly called “box jellies” or “sea wasps” because of their shape and, for some, their severe sting, are inhabitants of neritic tropical regions of the oceans. Though they have been known for more than 200 yr and the morphology of several species has been investigated1, little is known of their life histories. Conant1, in Jamaica, was able to rear the planula ofTripedalia cystophorato a four-tentacled polyp. Okada2, in Japan, rearedCarybdea rastonito approximately the same stage. In neither case did the polyps live to an age which revealed their unusual nature. The opinion, held by many zoologists, that the Cubomedusae are an aberrant order of the Class Scyphozoa has therefore derived from a knowledge of the medusa generation alone. This belief, and the view of some authors3–6that the polyp is the stem form of all recent Cnidaria, have led to efforts to elucidate the life cycle of a member of this order.