Downlooker Fly vs Spotted Willow Leaf Beetle
Side-by-side species comparison
| Attribute | Downlooker Fly | Spotted Willow Leaf Beetle |
|---|---|---|
| Scientific Name | Rhagio tringarius | Chrysomela knabi |
| Order | Diptera | Coleoptera |
| Family | Rhagionidae | Chrysomelidae |
| Size | 8-12mm | 6-8 mm |
| Habitat | Wetlands | Mountains |
| Diet | Herbivores | Herbivores |
| Regions | Europe | Western North America |
| Conservation | Least Concern | Least Concern |
Downlooker Fly
A slender predatory fly with spotted wings that perches head-downward on vegetation waiting for prey.
Did You Know?
Always rests facing downward on stems and leaves, earning it the name downlooker or snipe fly.
Spotted Willow Leaf Beetle
A dark metallic blue-black beetle with an oval body found on willows in western North America. Adults and larvae feed on willow foliage near mountain streams.
Did You Know?
This species is adapted to high-altitude habitats and is commonly found above 2,000 meters elevation in the Rocky Mountains.