A group of four tentacles situated opposite to the spadix in the male nautilus.
| 单词 | θ33289 |
| 释义 | the world > animals > invertebrates > subkingdom Metazoa > grade Triploblastica or Coelomata > class Cephalopoda > [noun] > order Tetrabranchiata > family Nautilidae > member of > parts of > group of four tentacles (1) anti-spadix1883 A group of four tentacles situated opposite to the spadix in the male nautilus. |
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