#genus_Notonecta__Notonecta  type genus of the Notonectidae: backswimmers
  supertype:  #arthropod_genus  a genus of arthropods
  member of:  #family_Notonectidae
  member:  #backswimmer__Notonecta_undulata  predaceous aquatic insect that swims on its back and may inflict painful bites

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