#family_Gerrididae__Gerrididae__Gerridae__family_Gerridae  an arthropod family that includes water striders
  supertype:  arthropod_family__arthropodfamily  any of the arthropods
  member of:  suborder_Heteroptera
  member:  water_strider__waterstrider__pond-skater__water_skater__waterskater  long-legged bug that skims about on the surface of water
  member:  genus_Gerris__Gerris  type genus of the Gerrididae
     member:  common_pond-skater__Gerris_lacustris  a variety of water strider

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