Spotted Hydropsyche Caddisfly vs Southern Rock Bristletail
Side-by-side species comparison
| Attribute | Spotted Hydropsyche Caddisfly | Southern Rock Bristletail |
|---|---|---|
| Scientific Name | Hydropsyche slossonae | Lepismachilis y-signata |
| Order | Trichoptera | Archaeognatha |
| Family | Hydropsychidae | Machilidae |
| Size | 10-14 mm | 8-11 mm |
| Habitat | Rivers & Streams | Underground |
| Diet | Detritivores | Detritivores |
| Regions | Eastern North America | Mediterranean Europe |
| Conservation | Least Concern | Least Concern |
Spotted Hydropsyche Caddisfly
A net-spinning caddisfly with tan to brown mottled wings. Larvae build intricate silken nets between rocks to capture drifting food particles in stream currents.
Did You Know?
The mesh size of their silk nets varies by species, allowing different species to partition food resources in the same stream.
Southern Rock Bristletail
A Mediterranean bristletail identified by a Y-shaped marking on its thorax. It lives under stones and in rock crevices.
Did You Know?
The Y-shaped thoracic marking gives this species its distinctive name.