#family_Polynemidae__Polynemidae  threadfins
  supertype:  fish_family  any of various families of fish
  member of:  order_Perciformes
  member:  threadfin  mullet-like tropical marine fishes having pectoral fins with long threadlike rays
  member:  genus_Polydactylus__Polydactylus  a genus of Polynemidae
     member:  barbu__polydactylusvirginicu  found along western Atlantic coast

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