#horse_mackerel__horsemackerel__bluefin__bluefin_tuna__bluefintuna__Thunnus_thynnus  largest tuna; to 1500 pounds; of mostly temperate seas: feed in polar regions but breed in tropics
  supertype:  tuna__tunny  any very large marine food and game fish of the genus Thunnus; related to mackerel; chiefly of warm waters
  member of:  genus_Thunnus
  part:  bluefin_tuna__bluefintuna__bluefin  flesh of very large tuna

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