Rock Crawler vs Northern Cave Ground Beetle
Side-by-side species comparison
| Attribute | Rock Crawler | Northern Cave Ground Beetle |
|---|---|---|
| Scientific Name | Grylloblatta bifratrilecta | Pseudanophthalmus menetriesi |
| Order | Grylloblattodea | Coleoptera |
| Family | Grylloblattidae | Carabidae |
| Size | 15-25mm | 4-6 mm |
| Habitat | Caves | Caves |
| Diet | Scavengers | Predators |
| Regions | North America | Appalachian region, eastern United States |
| 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.
Northern Cave Ground Beetle
A small, blind, unpigmented cave beetle from the limestone caves of the Appalachian region. The genus contains over 250 species, most known from single cave systems.
Did You Know?
The genus Pseudanophthalmus contains over 250 described cave beetle species, most from single caves, making it the most species-rich genus of cave animals in the world.