#genus_Drosophila  a genus of Drosophilidae
  supertype:  #arthropod_genus  a genus of arthropods
  member of:  #family_Drosophilidae
  member:  #drosophila__Drosophila_melanogaster  small fly used in studying basic mechanisms of inheritance
  member:  #vinegar_fly  flies whose larvae feed on pickles and imperfectly sealed preserves

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