Green Stonefly vs Winter Crane Fly
Side-by-side species comparison
| Attribute | Green Stonefly | Winter Crane Fly |
|---|---|---|
| Scientific Name | Alloperla caudata | Trichocera annulata |
| Order | Plecoptera | Diptera |
| Family | Chloroperlidae | Trichoceridae |
| Size | 8-12 mm | 5-10 mm |
| Habitat | Mountains | Woodlands |
| Diet | Detritivores | Detritivores |
| Regions | North America | Europe, North America |
| Conservation | Least Concern | Least Concern |
Green Stonefly
A small bright green stonefly found along clean mountain streams in North America. Despite its small size, it is an important indicator of excellent water quality.
Did You Know?
The presence of green stoneflies in a stream is considered strong evidence of pristine water quality by aquatic biologists.
Winter Crane Fly
A cold-adapted crane fly that forms mating swarms in winter even in freezing weather.
Did You Know?
It can be seen dancing in aerial swarms on sunny winter days near buildings.