Southern Salmonfly vs Small Rivulet
Side-by-side species comparison
| Attribute | Southern Salmonfly | Small Rivulet |
|---|---|---|
| Scientific Name | Neoperla clymene | Perizoma alchemillata |
| Order | Plecoptera | Lepidoptera |
| Family | Perlidae | Geometridae |
| Size | 12-18 mm | 18-22 mm wingspan |
| Habitat | Rivers & Streams | Rivers & Streams |
| Diet | Predators | Herbivores |
| Regions | North America | Europe |
| Conservation | Least Concern | Least Concern |
Southern Salmonfly
A medium-sized stonefly of warm southeastern streams with nocturnal adults. Nymphs are active predators in gravel substrates.
Did You Know?
Adults are strongly attracted to lights and are often collected far from water at night.
Small Rivulet
A delicate small moth found in damp habitats where hemp agrimony grows. The larvae feed inside the flowers. Has subtle grey and white wing markings.
Did You Know?
The larvae develop entirely within hemp agrimony flower heads, emerging only to pupate.