New Zealand Caddisfly vs Marbled Sedge
Side-by-side species comparison
| Attribute | New Zealand Caddisfly | Marbled Sedge |
|---|---|---|
| Scientific Name | Olinga feredayi | Hydropsyche contubernalis |
| Order | Trichoptera | Trichoptera |
| Family | Conoesucidae | Hydropsychidae |
| Size | 8-12 mm | 12-18 mm |
| Habitat | Rivers & Streams | Rivers & Streams |
| Diet | Omnivores | Omnivores |
| Regions | New Zealand | Europe |
| 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.
Marbled Sedge
A net-spinning caddisfly with distinctly marbled wing patterns. It is common in larger European rivers and is tolerant of moderate levels of organic enrichment.
Did You Know?
Marbled sedge larvae are territorial and will aggressively defend their net-spinning sites from rivals.