In scyphozoan jellyfish, the free-swimming medusa form is the dominant stage, with the sessile polyp form found only during larval development.
自由水母见于各洋,包括常见沿岸线漂流盘形动物(如甲壳动物)。
In scyphozoan jellyfish, the free-swimming medusa form is the dominant stage, with the sessile polyp form found only during larval development.
自由水母见于各洋,包括常见沿岸线漂流盘形动物(如甲壳动物)。
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