Cascades Stonefly vs Phantom Midge
Side-by-side species comparison
| Attribute | Cascades Stonefly | Phantom Midge |
|---|---|---|
| Scientific Name | Doroneuria theodora | Chaoborus crystallinus |
| Order | Plecoptera | Diptera |
| Family | Perlidae | Chaoboridae |
| Size | 22-30 mm | 8-10 mm |
| Habitat | Rivers & Streams | Ponds & Lakes |
| Diet | Predators | Predators |
| Regions | North America | Europe, North America |
| Conservation | Least Concern | Least Concern |
Cascades Stonefly
A large predatory stonefly endemic to Cascade Range streams. Nymphs inhabit cold boulder-strewn torrents at moderate elevations.
Did You Know?
Adults drum their abdomens on streamside surfaces to communicate with potential mates.
Phantom Midge
A nearly transparent midge whose larvae are planktonic predators in lakes. Larvae migrate vertically in the water column daily to avoid fish predation.
Did You Know?
Its glass-clear larvae are almost invisible in water, earning the common name glassworm.