#family_Pulicidae__Pulicidae  many common fleas attacking humans and domestic animals
  supertype:  #arthropod_family__arthropodfamily  any of the arthropods
  member of:  #order_Siphonaptera
  member:  #genus_Pulex__Pulex  type genus of the Pulicidae
     member:  #Pulex_irritans  the most common flea attacking humans
  member:  #genus_Ctenocephalides__Ctenocephalides  an arthropod genus of fleas
     member:  #dog_flea__dogflea__Ctenocephalides_canis  flea that attacks dogs and cats
     member:  #cat_flea__catflea__Ctenocephalides_felis  flea that breeds chiefly on cats and dogs and rats

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