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出典:Wikipedia
出典:『Wikipedia』 (2011/01/12 15:49 UTC 版)
Crossota is a genus of jellyfish of the family Rhopalonematidae. The genus comprises five species. Unlike most hydromedusae, these jellyfish do not have a sessile stage. Rather, they spend their entire lives in the water column as plankton. The genus Crossota is widespread throughout the oceans.
Crossota