Graceful Winter Stonefly vs Western Stone
Side-by-side species comparison
| Attribute | Graceful Winter Stonefly | Western Stone |
|---|---|---|
| Scientific Name | Capnia gracilaria | Doroneuria baumanni |
| Order | Plecoptera | Plecoptera |
| Family | Capniidae | Perlidae |
| Size | 4-6 mm | 25-35 mm |
| Habitat | Rivers & Streams | Mountains |
| Diet | Detritivores | Predators |
| Regions | North America | North America |
| Conservation | Least Concern | Least Concern |
Graceful Winter Stonefly
A minute stonefly of cold North American headwater streams emerging in winter. Females are often short-winged or wingless.
Did You Know?
Females sacrifice flight ability for greater egg production by reducing or eliminating their wings.
Western Stone
A large predatory stonefly of Pacific Northwest mountain streams. Nymphs have distinctive patterned heads and powerful mandibles.
Did You Know?
Nymphs take up to three years to complete development in cold mountain streams.