the world > animals > invertebrates > phylum Arthropoda > class Insecta > subclass Pterygota > [noun] > division Exopterygota or Hemimetabola > group Anoplura > order Siphunculata > member of genus Pediculus (louse) > pediculus capitis (head-louse) (1)
head louse1547
Usually in plural. A parasitic louse of the subspecies Pediculus humanus capitis, which infests the hair of the human head and is now especially…