Skimmer Stonefly vs Amazonian Net-Winged Beetle
Side-by-side species comparison
| Attribute | Skimmer Stonefly | Amazonian Net-Winged Beetle |
|---|---|---|
| Scientific Name | Acroneuria abnormis | Calopteron brasiliense |
| Order | Plecoptera | Coleoptera |
| Family | Perlidae | Lycidae |
| Size | 20-30 mm | 10-20 mm |
| Habitat | Rivers & Streams | Underground |
| Diet | Predators | Predators |
| Regions | Eastern North America | Brazil, Peru, Bolivia, Paraguay |
| Conservation | Least Concern | Not Evaluated |
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.
Amazonian Net-Winged Beetle
A soft-bodied beetle with broad, fan-shaped elytra featuring a net-like venation pattern. Its bright orange and black coloring warns predators of toxicity.
Did You Know?
Multiple harmless beetle species mimic its warning coloration, forming a large Mullerian mimicry ring in the forest.