acraspeda

名词 n.
中文释义

英文释义

名词 n.
  1. A group of acalephs that includes most of the larger jellyfish plural,plural-only
    — It may be that the pelagic habit of the acraspeda is secondary, and while the polyps, the craspedota and the acraspeda have unquestionably had a common starting point in a free pelagic ancestor, it is quite possible that […]
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