Secondary Screwworm Fly vs Narrow-banded Hoverfly
Side-by-side species comparison
| Attribute | Secondary Screwworm Fly | Narrow-banded Hoverfly |
|---|---|---|
| Scientific Name | Cochliomyia macellaria | Meliscaeva auricollis |
| Order | Diptera | Diptera |
| Family | Calliphoridae | Syrphidae |
| Size | 8-12 mm | 7-10 mm |
| Habitat | Farmland | Underground |
| Diet | Carrion Feeders | Nectar Feeders |
| Regions | North America, South America | Europe, Asia |
| Conservation | Least Concern | Least Concern |
Secondary Screwworm Fly
A blow fly that breeds in carrion and occasionally infests wounds in livestock. It is widely used in forensic studies in the Americas.
Did You Know?
Unlike the primary screwworm, it only feeds on dead tissue rather than living flesh.
Narrow-banded Hoverfly
A small hoverfly with narrow yellow crescent markings on a dark abdomen. It is among the first hoverflies to appear in spring.
Did You Know?
Adults can be seen flying as early as February in mild winters.