References See also Pest Use of DNA in forensic entomology Whale louse , unrelated crustaceans that live parasitically on marine mammals External links ORGANIZATION@1 led humans to NUMBER@1 million-year itch www.phthiraptera.org has extensive scientific information .

Other pages Pest Use of DNA in forensic entomology Other websites ORGANIZATION@1 led humans to NUMBER@1 million-year itch www.phthiraptera.org has extensive scientific information .
