polychaete worm

1. The growth of Chinese prawn fed with polychaete worm was significantly larger than that fed with formulated diet. Their carbon conversion efficiency was 26.80% and 13.78% of carbon intake respectively.
   中国对虾摄食沙蚕的生长显著大于摄食配合饲料的，摄食沙蚕和配合饲料的碳转换效率分别为摄食碳的26.80%和13.78%。

noun

1. chiefly marine annelids possessing both sexes and having paired appendages (parapodia) bearing bristles

   Synonym:    polychaetepolychetepolychete worm