South American Robber Fly vs Whirligig Beetle
Side-by-side species comparison
| Attribute | South American Robber Fly | Whirligig Beetle |
|---|---|---|
| Scientific Name | Microstylum magnum | Gyrinus natator |
| Order | Diptera | Coleoptera |
| Family | Asilidae | Gyrinidae |
| Size | 30-40 mm | 5-7 mm |
| Habitat | Grasslands | Ponds & Lakes |
| Diet | Predators | Predators |
| Regions | South America, Central America | Europe |
| Conservation | Least Concern | Least Concern |
South American Robber Fly
A large, elongate robber fly from tropical regions with a slender abdomen and long spiny legs. It hunts from exposed perches and can catch large prey relative to its body size.
Did You Know?
Some tropical Asilidae species are among the largest predatory flies in the world, rivaling small dragonflies in wingspan.
Whirligig Beetle
A small, oval, shiny black beetle that spins in rapid circles on the water surface. Its eyes are divided in two, allowing it to see above and below water simultaneously.
Did You Know?
Whirligig beetles have uniquely split compound eyes, with one pair looking above the waterline and another pair looking below it at the same time.