Lesser House Fly vs Tropical Book Louse
Side-by-side species comparison
| Attribute | Lesser House Fly | Tropical Book Louse |
|---|---|---|
| Scientific Name | Fannia canicularis | Liposcelis entomophila |
| Order | Diptera | Psocoptera |
| Family | Fanniidae | Liposcelididae |
| Size | 5-7 mm | 0.7-1.2 mm |
| Habitat | Indoors | Indoors |
| Diet | Scavengers | Fungus Feeders |
| Regions | Worldwide | Worldwide |
| Conservation | Least Concern | Least Concern |
Lesser House Fly
A small greyish fly often seen flying in circles beneath ceiling lights indoors. It breeds in decaying organic matter and is a secondary forensic indicator.
Did You Know?
Males are well known for hovering in a fixed triangular flight pattern beneath indoor light fixtures.
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.