#water_bug__waterbug  a true bug: large aquatic bug adapted to living in or on the surface of water
  supertype:  #heteropterous_insect__heteropterousinsect  true bugs: insects whose forewings are membranous but have leathery tips
  subtype:  #giant_water_bug  large water bug with piercing and sucking mouthparts; feeds on young fishes
  subtype:  #water_scorpion__waterscorpion  long-legged aquatic insect having the front legs fitted for seizing and holding prey and the abdomen extended by a long breathing tube
  subtype:  #water_boatman__waterboatman__boat_bug  carnivorous aquatic bug having paddle-like hind legs
  subtype:  #water_strider__waterstrider__pond-skater__water_skater__waterskater  long-legged bug that skims about on the surface of water
     subtype:  #common_pond-skater__Gerris_lacustris  a variety of water strider

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