#cod__codfish  major food fish of arctic and cold-temperate waters
  supertype:  #gadoid_fish__gadoid  a soft-finned fish of the family Gadidae
  member of:  #genus_Gadus
  subtype:  #codling  young codfish
  subtype:  #Atlantic_cod__Gadus_morhua  one of the world's most important commercial fishes
  subtype:  #Pacific_cod__Alaska_cod__Gadus_macrocephalus  closely related to Atlantic cod
  subtype:  #burbot__eelpout__ling__cusk__Lota_lota  elongate freshwater cod of northern Europe and Asia and North America having barbels around its mouth
  subtype:  #scrod__schrod  young Atlantic cod or haddock especially one split and boned for cooking

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