Svalbard Springtail vs Dark-Horned Casemaker
Side-by-side species comparison
| Attribute | Svalbard Springtail | Dark-Horned Casemaker |
|---|---|---|
| Scientific Name | Folsomia quadrioculata | Psilotreta labida |
| Order | Collembola | Trichoptera |
| Family | Isotomidae | Odontoceridae |
| Size | 1-2 mm | 10-14 mm |
| Habitat | Tundra & Arctic | Woodlands |
| Diet | Detritivores | Detritivores |
| Regions | Svalbard, Scandinavia, Iceland, northern Russia, Arctic Canada | North America |
| Conservation | Least Concern | Least Concern |
Svalbard Springtail
A small, pale springtail with only four simple eyes, for which it is named. It is extremely common in Arctic soils where it plays a major role in decomposition. Populations can reach densities of thousands per square meter.
Did You Know?
This springtail is so abundant in Arctic soils that it is considered one of the most important decomposer organisms in tundra ecosystems.
Dark-Horned Casemaker
A North American caddisfly building curved tubular cases from sand grains. Larvae are found in small shaded woodland streams.
Did You Know?
Adults are entirely nocturnal and are rarely seen despite being locally common.