They swing from hair to air apparently. Crawl elsewhere, i guess. images.emedicinehealth.com/images/eMedicineHealth/illustrations/pubic_louse.jpg Of "pinhead" size .. "The pubic lice organisms are visible to the naked eye in affected areas." http://www.emedicinehealth.com/crabs/article_em.htm Her eyesight the next morning was better than her vision that night.