Giant Stonefly vs Giant Red-winged Grasshopper
Side-by-side species comparison
| Attribute | Giant Stonefly | Giant Red-winged Grasshopper |
|---|---|---|
| Scientific Name | Pteronarcys californica | Tropidacris cristata |
| Order | Plecoptera | Orthoptera |
| Family | Pteronarcyidae | Acrididae |
| Size | 30-50 mm body | 90-120 mm |
| Habitat | Rivers & Streams | Farmland |
| Diet | Herbivores | Herbivores |
| Regions | North America | Central America, South America, Caribbean |
| Conservation | Least Concern | Least Concern |
Giant Stonefly
Large aquatic insects whose nymphs require pristine, cold, oxygen-rich streams. Adults are poor fliers and stay near water. Important food source for trout.
Did You Know?
Stonefly nymphs are so sensitive to water pollution that their presence is used by scientists as a living indicator of water quality — no stoneflies means polluted water.
Giant Red-winged Grasshopper
One of the largest grasshoppers in the world, with a wingspan exceeding 20 cm. Its hindwings are vivid red with a dark border.
Did You Know?
At over 12 cm long, it is frequently mistaken for a small bird when it takes flight and reveals its enormous red wings.