Little Sister Sedge vs Pyrenean Ground Beetle
Side-by-side species comparison
| Attribute | Little Sister Sedge | Pyrenean Ground Beetle |
|---|---|---|
| Scientific Name | Cheumatopsyche campyla | Nebria lafresnayei |
| Order | Trichoptera | Coleoptera |
| Family | Hydropsychidae | Carabidae |
| Size | 7-10 mm | 10-14 mm |
| Habitat | Rivers & Streams | Mountains |
| Diet | Omnivores | Omnivores |
| Regions | North America | Pyrenees, France, Spain |
| Conservation | Least Concern | Near Threatened |
Little Sister Sedge
A small net-spinning caddisfly widespread in warm-water streams. Larvae tolerate moderate enrichment better than most Hydropsychidae.
Did You Know?
Larvae vibrate their bodies to increase water flow through their catch-nets.
Pyrenean Ground Beetle
An endemic ground beetle restricted to high elevations in the Pyrenees. It inhabits cold, damp scree slopes and glacier remnants.
Did You Know?
Genetic studies show it has been isolated in the Pyrenees since the last ice age.