Skin nontumor
Pediculosis (lice)

Topic Completed: 1 July 2011

Minor changes: 3 March 2020

Copyright: 2002-2020,, Inc.

PubMed Search: Pediculosis[TI] lice[TIAB]

Mowafak Hamodat, M.B.Ch.B., M.Sc.
Page views in 2019: 315
Page views in 2020 to date: 191
Cite this page: Hamodat M Pediculosis (lice). website. Accessed August 15th, 2020.
Definition / general
  • Causes pruritis, enlarged local lymph nodes
  • Eggs are attached to hair shaft (nits)
Diagrams / tables

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Life cycle of Pediculus humanus capitis

Case reports
Gross description
Gross images

Contributed by Bobbi Pritt, M.D.

Male Pediculus humanus

P. h. capitis

Microscopic (histologic) images

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Differential diagnosis
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