Spotted Willow Leaf Beetle vs Eastern Net-Winged Midge
Side-by-side species comparison
| Attribute | Spotted Willow Leaf Beetle | Eastern Net-Winged Midge |
|---|---|---|
| Scientific Name | Chrysomela knabi | Blepharicera tenuipes |
| Order | Coleoptera | Diptera |
| Family | Chrysomelidae | Blephariceridae |
| Size | 6-8 mm | 6-10 mm |
| Habitat | Mountains | Mountains |
| Diet | Herbivores | Predators |
| Regions | Western North America | North America |
| Conservation | Least Concern | Least Concern |
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.
Eastern Net-Winged Midge
A net-winged midge whose larvae cling to rocks in the fastest torrents using ventral suction discs. Adults have characteristically divided wings.
Did You Know?
Larvae can maintain their grip on rocks in currents exceeding two meters per second using six suction cups.