Louse - Wikipedia
https://en.wikipedia.org/wiki/LouseLouse (plural: lice) is the common name for members of the clade Phthiraptera, which contains nearly 5,000 species of wingless parasitic insect. Phthiraptera has variously been recognized as an order, infraorder, or a parvorder, as a result of developments in phylogenetic research. Lice are obligate parasites, living externally on warm-blooded hostswhich inclu…
Head louse - Wikipedia
https://en.wikipedia.org/wiki/Head_louseLike other insects of the suborder Anoplura, adult head lice are small (2.5–3 mm long), dorsoventrally flattened (see anatomical terms of location), and wingless. The thoracic segments are fused, but otherwise distinct from the head and abdomen, the latter being composed of seven visible segments. Head lice are grey in general, but their precise color varies according to the environment in …
Louse - Wikipedia
en.wikipedia.org › wiki › LouseLouse (plural: lice) is the common name for members of the clade Phthiraptera, which contains nearly 5,000 species of wingess parasitic insect. Phthiraptera has variously been recognized as an order, infraorder, or a parvorder, as a result of developments in phylogenetic research.