One of the imperforate plates occupying the intervals of the ambulacra or perforate plates in the shells of echinoderms.
| 单词 | θ33366 | 
| 释义 | the world > animals > invertebrates > subkingdom Metazoa > grade Triploblastica or Coelomata > phylum Echinodermata > 			[noun]		 > member of > parts of > ambulacrum > plate between ambulacra (1)		 interambulacrum1877 One of the imperforate plates occupying the intervals of the ambulacra or perforate plates in the shells of echinoderms. | 
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