mysis
  糠蝦幼體
  My·sis prop. n.  Zool. A genus of small schizopod shrimps found both in fresh and salt water; the opossum shrimps.  One species inhabits the Great Lakes of North America, and is largely eaten by the whitefish.  The marine species form part of the food of right whales.
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  Mysis
       n : type genus of the family Mysidae [syn: genus Mysis]