Spruce Gall Adelgid vs Band-eyed Brown Horse Fly
Side-by-side species comparison
| Attribute | Spruce Gall Adelgid | Band-eyed Brown Horse Fly |
|---|---|---|
| Scientific Name | Adelges abietis | Tabanus bromius |
| Order | Hemiptera | Diptera |
| Family | Adelgidae | Tabanidae |
| Size | 1-2 mm | 13-17 mm |
| Habitat | Farmland | Farmland |
| Diet | Gall Makers | Blood Feeders |
| Regions | Europe, North America (introduced) | Europe, Western Asia |
| Conservation | Least Concern | Least Concern |
Spruce Gall Adelgid
A tiny woolly aphid-like insect that induces distinctive pineapple-shaped galls on Norway spruce twigs. The galls form when the insect's feeding causes abnormal growth of developing needles.
Did You Know?
The pineapple-shaped galls are formed by modified needles that swell and fuse together, creating chambers in which the adelgid nymphs develop protected from the environment.
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.