Based on the samp1es collected from Dongshan Island sea area during spring 199O to winter, 1991, 49 species of Hydromedusae, 7 species of Siphonophora, 1 specises of Scyphomedusae and 3 species of Ctenophora are identified.

• 本文分析了1990年春至1991年冬采自东山岛周围海域的浮游动物样本。