#spearfish  any of several large vigorous pelagic fishes resembling sailfishes but with first dorsal fin much reduced; worldwide but rare
  supertype:  billfish  giant warm-water game fish having a prolonged and rounded toothless upper jaw
  member of:  genus_Tetrapturus__Tetrapturus  a genus of Istiophoridae
     member of:  family_Istiophoridae__Istiophoridae  sailfishes; spearfishes; marlins
        member of:  suborder_Scombroidea__Scombroidea  mackerels; tunas; albacores; bonitos; swordfishes; sailfishes
           member of:  order_Perciformes__Perciformes__Percomorphi__order_Percomorphi  one of the largest natural groups of fishes of both marine and fresh water: true perches; basses; tuna
              member of:  superorder_Acanthopterygii__Acanthopterygii  teleost fishes having fins with sharp bony rays
                 member of:  subclass_Teleostei__Teleostei  large diverse group of bony fishes; includes most living species
                    member of:  class_Osteichthyes__Osteichthyes  a class of fish having a skeleton composed of bone in addition to cartilage
                       member of:  subphylum_Vertebrata__Vertebrata__Craniata__subphylum_Craniata  fishes; amphibians; reptiles; birds; mammals
                          member of:  phylum_Chordata__Chordata  comprises true vertebrates and animals having a notochord
                             member of:  kingdom_Animalia__Animalia__animal_kingdom  taxonomic kingdom comprising all living or extinct animals

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