#tuna_fish__tuna__tunny  important warm-water fatty fish of the genus Thunnus of the family Scombridae; usually served as steaks
  supertype:  saltwater_fish__saltwaterfish  flesh of fish from the sea used as food
  part of:  tuna
  subtype:  albacore  relatively small tuna with choice white flesh; major source of canned tuna
  subtype:  bonito.tuna_fish  flesh of mostly Pacific food fishes of the genus Sarda of the family Scombridae; related to but smaller than tuna
  subtype:  bluefin_tuna__bluefintuna__bluefin  flesh of very large tuna

No statement uses or specializes tuna_fish; click here to add one.