Rock Crawler vs Cascade Ice Crawler
Side-by-side species comparison
| Attribute | Rock Crawler | Cascade Ice Crawler |
|---|---|---|
| Scientific Name | Grylloblatta bifratrilecta | Grylloblatta chirurgica |
| Order | Grylloblattodea | Grylloblattodea |
| Family | Grylloblattidae | Grylloblattidae |
| Size | 15-25mm | 15-25 mm |
| Habitat | Caves | Caves |
| Diet | Scavengers | Omnivores |
| Regions | North America | North America |
| Conservation | Near Threatened | Vulnerable |
Rock Crawler
A pale wingless insect living on high-altitude ice and snowfields. It is active only at near-freezing temperatures.
Did You Know?
Restricted to tiny patches of permanently cold habitat and acutely threatened by climate change warming its mountain homes.
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.