Glacier Springtail vs Japanese Hotaruko Firefly
Side-by-side species comparison
| Attribute | Glacier Springtail | Japanese Hotaruko Firefly |
|---|---|---|
| Scientific Name | Isotoma saltans | Pyrocoelia fumosa |
| Order | Collembola | Coleoptera |
| Family | Isotomidae | Lampyridae |
| Size | 1-3 mm | 12-20 mm |
| Habitat | Mountains | Mountains |
| Diet | Seed Feeders | Omnivores |
| Regions | Scandinavia, Alps, Arctic Russia, Greenland, Svalbard | East Asia, Japan |
| Conservation | Least Concern | Least Concern |
Glacier Springtail
A tiny, elongate springtail adapted to life on glaciers and permanent snowfields. It is dark-pigmented to absorb solar radiation. Populations can be found actively hopping on glacier surfaces in summer.
Did You Know?
This springtail can survive being encased in ice and resume activity once temperatures rise above freezing.
Japanese Hotaruko Firefly
A large terrestrial firefly with a dark brown body and bright reddish pronotum. The wingless, larviform females produce a bright sustained glow from the ground to attract flying males.
Did You Know?
The Japanese name 'hotaruko' distinguishes these terrestrial glowworm-type fireflies from the aquatic 'hotaru' species.