#genus_Daphnia  water fleas
  supertype:  #arthropod_genus  a genus of arthropods
  member of:  #subclass_Branchiopoda
  member:  #daphnia__water_flea__waterflea  minute freshwater crustacean having a round body enclosed in a transparent shell; moves about like a flea by means of hairy branched antennae

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