#family_Corixidae__Corixidae  water bugs
  supertype:  #arthropod_family__arthropodfamily  any of the arthropods
  member of:  #suborder_Heteroptera
  member:  #genus_Corixa__Corixa  type genus of the Corixidae: boat bugs
     member:  #water_boatman__waterboatman__boat_bug  carnivorous aquatic bug having paddle-like hind legs

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