Rusty Sedge vs New Zealand Caddisfly
Side-by-side species comparison
| Attribute | Rusty Sedge | New Zealand Caddisfly |
|---|---|---|
| Scientific Name | Hydropsyche saxonica | Olinga feredayi |
| Order | Trichoptera | Trichoptera |
| Family | Hydropsychidae | Conoesucidae |
| Size | 10-13 mm | 8-12 mm |
| Habitat | Rivers & Streams | Rivers & Streams |
| Diet | Omnivores | Omnivores |
| Regions | Europe | New Zealand |
| Conservation | Least Concern | Least Concern |
Rusty Sedge
A net-spinning caddisfly of clean upland European streams sensitive to organic pollution. Larvae construct fine-meshed capture nets between stones.
Did You Know?
Its presence is used as a biological indicator of excellent water quality in European river assessments.
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.