#water_beetle__waterbeetle  any of numerous aquatic beetles usually having a smooth oval body and flattened hind legs for swimming
  supertype:  #beetle  insect having biting mouthparts and front wings modified to form horny covers overlying the membranous rear wings
  member of:  #family_Dytiscidae__Dytiscidae  water beetles
     member of:  #order_Coleoptera__Coleoptera  beetles
        member of:  #class_Insecta__Insecta__Hexapoda__class_Hexapoda  insects; about five-sixths of all known animal species
           member of:  #phylum_Arthropoda__Arthropoda  jointed-foot invertebrates: arachnids; crustaceans; insects; millipedes; centipedes
              member of:  #kingdom_Animalia__Animalia__animal_kingdom  taxonomic kingdom comprising all living or extinct animals

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