Rock Crawler vs Trechine Cave Ground Beetle
Side-by-side species comparison
| Attribute | Rock Crawler | Trechine Cave Ground Beetle |
|---|---|---|
| Scientific Name | Grylloblatta bifratrilecta | Aphaenops cerberus |
| Order | Grylloblattodea | Coleoptera |
| Family | Grylloblattidae | Carabidae |
| Size | 15-25mm | 6-9 mm |
| Habitat | Caves | Caves |
| Diet | Scavengers | Predators |
| Regions | North America | French Pyrenees (Ariège, Haute-Garonne) |
| 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.
Trechine Cave Ground Beetle
A fully cave-adapted ground beetle from the Pyrenees with no eyes, no pigmentation, and extremely elongated spider-like legs and antennae. It is beautifully adapted to life in total darkness.
Did You Know?
Named after Cerberus, the three-headed guard dog of the underworld, this beetle navigates pitch-dark caves using enormously elongated antennae that can be twice its body length.