#genus_Phthirius__Phthirius__Phthirus__genus_Phthirus  true lice: crab lice
  supertype:  arthropod_genus  a genus of arthropods
  member of:  family_Phthiriidae
  member:  crab_louse__pubic_louse__pubiclouse__crab__Phthirius_pubis  infests the pubic region of the human body

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