Alpine Stonefly vs Neotropical Robber Fly
Side-by-side species comparison
| Attribute | Alpine Stonefly | Neotropical Robber Fly |
|---|---|---|
| Scientific Name | Dictyogenus alpinum | Ommatius orenoquensis |
| Order | Plecoptera | Diptera |
| Family | Perlodidae | Asilidae |
| Size | 15-25 mm body length | 10-15 mm |
| Habitat | Mountains | Forests |
| Diet | Predators | Predators |
| Regions | Alps, Central European mountains | South America |
| Conservation | Least Concern | Least Concern |
Alpine Stonefly
A large, dark stonefly of cold alpine streams and rivers. Its nymphs are voracious predators of other aquatic invertebrates.
Did You Know?
Adults have reduced mouthparts and do not feed during their short lifespan.
Neotropical Robber Fly
A slender tropical robber fly found in South American lowland forests. It hunts from leaf tips in the forest understory.
Did You Know?
The genus Ommatius is one of the most species-rich robber fly genera in the tropics.