Four-spotted Rove Beetle vs Common Moth Fly
Side-by-side species comparison
| Attribute | Four-spotted Rove Beetle | Common Moth Fly |
|---|---|---|
| Scientific Name | Drusilla canaliculata | Psychoda alternata |
| Order | Coleoptera | Diptera |
| Family | Staphylinidae | Psychodidae |
| Size | 3-4 mm | 2-4 mm |
| Habitat | Woodlands | Woodlands |
| Diet | Scavengers | Detritivores |
| Regions | Europe, Northern Asia | Cosmopolitan |
| Conservation | Least Concern | Least Concern |
Four-spotted Rove Beetle
A small, flattened aleocharine rove beetle with a distinctive channeled pronotum and brownish coloration. It is frequently found in and around ant nests where it scavenges on nest debris.
Did You Know?
This beetle produces a defensive spray from abdominal glands that deters attacking ants, allowing it to live safely near ant colonies.
Common Moth Fly
A tiny grayish moth fly with broad, hairy wings giving it a distinctly moth-like appearance. Its wings are held flat over the body at rest, and it runs in short hops when disturbed.
Did You Know?
Moth flies are important components of sewage treatment trickling filter beds where their larvae help break down waste.