#genus_Rachycentron__Rachycentron  genus and family are coextensive and comprise only the cobia
  supertype:  fish_genus  any of various genus of fish
  member of:  family_Rachycentridae
  member:  cobia__Rachycentron_canadum__sergeant_fish  large dark-striped tropical food and game fish related to remoras; found worldwide in coastal to open waters

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