Skimmer Stonefly vs Australian Hoverfly
Side-by-side species comparison
| Attribute | Skimmer Stonefly | Australian Hoverfly |
|---|---|---|
| Scientific Name | Acroneuria abnormis | Simosyrphus grandicornis |
| Order | Plecoptera | Diptera |
| Family | Perlidae | Syrphidae |
| Size | 20-30 mm | 8-11 mm |
| Habitat | Rivers & Streams | Farmland |
| Diet | Predators | Predators |
| Regions | Eastern North America | Australia, New Zealand, Southeast Asia |
| Conservation | Least Concern | Least Concern |
Skimmer Stonefly
A large predatory stonefly widespread in eastern North American rivers. Adults skim across the water surface during egg-laying flights.
Did You Know?
Female skimmer stoneflies bounce across the water surface while releasing eggs, appearing to skip like a stone.
Australian Hoverfly
A common Australian hoverfly with orange-yellow markings on a dark abdomen. It is an important pollinator and aphid predator in Australian agriculture.
Did You Know?
It is the most commonly encountered hoverfly species across mainland Australia.