Glacier Midge vs Needle Stonefly
Side-by-side species comparison
| Attribute | Glacier Midge | Needle Stonefly |
|---|---|---|
| Scientific Name | Diamesa steinboecki | Leuctra fusca |
| Order | Diptera | Plecoptera |
| Family | Chironomidae | Leuctridae |
| Size | 3-5 mm | 6-10 mm |
| Habitat | Rivers & Streams | Rivers & Streams |
| Diet | Detritivores | Herbivores |
| Regions | Europe | Europe, Asia |
| Conservation | Data Deficient | Least Concern |
Glacier Midge
A remarkable midge that completes its entire life cycle in glacial streams at temperatures near 0C. Represents one of the coldest habitats inhabited by any insect.
Did You Know?
This midge lives its entire life in water barely above freezing — its larvae graze algae on glacier surfaces where temperatures hover around 0C year-round.
Needle Stonefly
A small slender stonefly that rolls its wings tightly around its body at rest, giving it a needle-like appearance. Common in small streams across Europe.
Did You Know?
Needle stoneflies are among the most pollution-sensitive aquatic insects and disappear quickly from streams affected by acid rain.