Northern Black Fly vs Band-eyed Brown Horse Fly
Side-by-side species comparison
| Attribute | Northern Black Fly | Band-eyed Brown Horse Fly |
|---|---|---|
| Scientific Name | Simulium venustum | Tabanus bromius |
| Order | Diptera | Diptera |
| Family | Simuliidae | Tabanidae |
| Size | 2-4 mm | 13-17 mm |
| Habitat | Forests | Farmland |
| Diet | Omnivores | Blood Feeders |
| Regions | North America | Europe, Western Asia |
| Conservation | Least Concern | Least Concern |
Northern Black Fly
A common biting black fly of northern forests and boreal streams. Larvae form dense colonies on submerged rocks in cold flowing water.
Did You Know?
Females can detect carbon dioxide exhaled by hosts from over 20 meters away.
Band-eyed Brown Horse Fly
A common European horse fly with distinctive banded eyes. It is one of the most frequent biters of cattle across Europe.
Did You Know?
Its compound eyes display brilliant iridescent bands that fade after death.