#genus_Osmerus__Osmerus  type genus of the Osmeridae
  supertype:  fish_genus  any of various genus of fish
  member of:  family_Osmeridae
  member:  rainbow_smelt__rainbowsmelt__Osmerus_mordax  important marine and landlocked food fish of eastern North America and Alaska
  member:  Osmerus_eperlanus__sparling__European_smelt  the common smelt of Europe

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