New Zealand Caddisfly vs Eastern Salmonfly
Side-by-side species comparison
| Attribute | New Zealand Caddisfly | Eastern Salmonfly |
|---|---|---|
| Scientific Name | Olinga feredayi | Pteronarcys biloba |
| Order | Trichoptera | Plecoptera |
| Family | Conoesucidae | Pteronarcyidae |
| Size | 8-12 mm | 30-40 mm |
| Habitat | Rivers & Streams | Rivers & Streams |
| Diet | Omnivores | Detritivores |
| Regions | New Zealand | North America |
| Conservation | Least Concern | Least Concern |
New Zealand Caddisfly
A stony-cased caddisfly endemic to New Zealand streams. Larvae are important grazers found in virtually all clean New Zealand rivers.
Did You Know?
It is the most commonly encountered caddisfly in New Zealand freshwater surveys.
Eastern Salmonfly
A large dark stonefly of Appalachian streams that emerges in late spring. Nymphs process leaf litter and are important detritivores.
Did You Know?
Nymphs retain functional gills throughout development, unlike many stoneflies that lose them with age.