#walleyed_pike__walleye__jack_salmon__Stizostedion_vitreum  pike-like freshwater perches
  supertype:  #pikeperch__pike_perch  any of several pike-like fishes of the perch family
  subtype:  #blue_pike__blue_pickerel__blue_pikeperch__blue_walleye__Strizostedion_vitreum_glaucum  variety inhabiting the Great Lakes

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