Japanese Ice Crawler vs Cascade Ice Crawler
Side-by-side species comparison
| Attribute | Japanese Ice Crawler | Cascade Ice Crawler |
|---|---|---|
| Scientific Name | Galloisiana nipponensis | Grylloblatta chirurgica |
| Order | Grylloblattodea | Grylloblattodea |
| Family | Grylloblattidae | Grylloblattidae |
| Size | 20-25 mm | 15-25 mm |
| Habitat | Mountains | Caves |
| Diet | Detritivores | Omnivores |
| Regions | Asia | North America |
| Conservation | Vulnerable | Vulnerable |
Japanese Ice Crawler
A nocturnal wingless insect found at high elevations in Japan. One of the most primitive living insects, often called a living fossil from the Permian period.
Did You Know?
Ice crawlers are considered living fossils — their order dates back to the Permian period, 250 million years ago, before the dinosaurs evolved.
Cascade Ice Crawler
A North American ice crawler found in the Cascade Range of Washington and Oregon. It lives in volcanic talus slopes near permanent snowfields.
Did You Know?
Their preferred body temperature is around 1°C, making them among the most cold-adapted insects on Earth.