#genus_Gerris__Gerris  type genus of the Gerrididae
  supertype:  #arthropod_genus  a genus of arthropods
  member:  #common_pond-skater
  member of:  #family_Gerrididae__Gerrididae__Gerridae__family_Gerridae  an arthropod family that includes water striders
     member of:  #suborder_Heteroptera__Heteroptera  true bugs
        member of:  #order_Hemiptera__Hemiptera  plant bugs; bedbugs; some true bugs; also includes suborders Heteroptera (true bugs) and Homoptera (e.g. aphids; plant lice; cicadas)
           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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