Human Body Louse vs Tropical Book Louse
Side-by-side species comparison
| Attribute | Human Body Louse | Tropical Book Louse |
|---|---|---|
| Scientific Name | Pediculus humanus humanus | Liposcelis entomophila |
| Order | Phthiraptera | Psocoptera |
| Family | Pediculidae | Liposcelididae |
| Size | 2.5-3.5 mm | 0.7-1.2 mm |
| Habitat | Indoors | Indoors |
| Diet | Blood Feeders | Fungus Feeders |
| Regions | Europe, Asia, Africa, North America, South America | Worldwide |
| Conservation | Least Concern | Least Concern |
Human Body Louse
Closely related to the head louse but lives in clothing rather than on hair. It is the vector for epidemic typhus, trench fever, and relapsing fever.
Did You Know?
Body lice are believed to have evolved from head lice when humans first began wearing clothing roughly 70,000 to 170,000 years ago.
Tropical Book Louse
A cosmopolitan booklouse frequently found in insect collections and herbaria. It feeds on dead insects and dried plant specimens.
Did You Know?
Its species name 'entomophila' means 'insect-loving,' reflecting its habit of eating pinned insect specimens.