Zoology. A planktonic larva of an echinoid or ophiuroid (echinoderms), which bears several pairs of rigid elongated arms. Cf. echinopluteus n. at ec…
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| 单词 | θ33451 |
| 释义 | the world > animals > invertebrates > subkingdom Metazoa > grade Triploblastica or Coelomata > phylum Echinodermata > [noun] > subphylum Eleutherozoa > class Echinoidea > member of (sea-urchin) > larva (1) pluteus1865 Zoology. A planktonic larva of an echinoid or ophiuroid (echinoderms), which bears several pairs of rigid elongated arms. Cf. echinopluteus n. at ec… |
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