Glacier Black Fly vs Northern Bushtail Caddisfly
Side-by-side species comparison
| Attribute | Glacier Black Fly | Northern Bushtail Caddisfly |
|---|---|---|
| Scientific Name | Prosimulium alpestre | Sericostoma schneideri |
| Order | Diptera | Trichoptera |
| Family | Simuliidae | Sericostomatidae |
| Size | 2-4 mm body length | 11-15 mm |
| Habitat | Mountains | Mountains |
| Diet | Blood Feeders | Detritivores |
| Regions | Alps, Northern Europe | Europe |
| Conservation | Least Concern | Least Concern |
Glacier Black Fly
A small black fly whose larvae develop in fast-flowing alpine streams. Adults are among the earliest insects active after snowmelt.
Did You Know?
Larvae anchor themselves to rocks in torrential currents using silk pads and tiny hooks.
Northern Bushtail Caddisfly
A cold-water caddisfly of northern European mountain streams. Larvae build sturdy curved cases from fine gravel and process leaf litter.
Did You Know?
Larvae condition leaf material by allowing fungal colonization before consuming it, much like composting.