One of the numerous minute rounded bodies attached to certain parts of sea urchins.
单词 | θ33449 |
释义 | the world > animals > invertebrates > subkingdom Metazoa > grade Triploblastica or Coelomata > phylum Echinodermata > [noun] > subphylum Eleutherozoa > class Echinoidea > member of (sea-urchin) > parts of > rounded body attached to sea-urchin (1) sphaeridium1877 One of the numerous minute rounded bodies attached to certain parts of sea urchins. |
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