#butterfish  any of numerous small flat Atlantic food fish having smooth skin
  supertype:  #saltwater_fish__saltwaterfish  flesh of fish from the sea used as food
  part of:  #rock_gunnel__butterfish__Pholis_gunnellus  slippery scaleless food fish of North Atlantic coastal waters
  part of:  #stromateid_fish__butterfish__stromateid  small marine fish with a short smooth-scaled compressed body and feeble spines

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