#haltere__halter__balancer  either of the club-like rudimentary hind wings of dipterous insects; used for maintaining equilibrium during flight
  supertype:  #wing  a movable organ for flying (one of a pair)
  part of:  #dipterous_insect__dipterousinsect__two-winged_insects__dipteran__dipteron  insects having usually a single pair of functional wings (anterior pair) with the posterior pair reduced to small knobbed structures and mouth parts adapted for sucking or lapping or piercing

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