Trechine Cave Ground Beetle vs Easter Island Cave Springtail
Side-by-side species comparison
| Attribute | Trechine Cave Ground Beetle | Easter Island Cave Springtail |
|---|---|---|
| Scientific Name | Aphaenops cerberus | Pseudosinella hahoteana |
| Order | Coleoptera | Collembola |
| Family | Carabidae | Entomobryidae |
| Size | 6-9 mm | 1-1.5 mm |
| Habitat | Caves | Caves |
| Diet | Predators | Omnivores |
| Regions | French Pyrenees (Ariège, Haute-Garonne) | Chile |
| Conservation | Vulnerable | Vulnerable |
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.
Easter Island Cave Springtail
A cave-adapted springtail endemic to lava tubes on Easter Island (Rapa Nui). It is one of very few invertebrates endemic to the island's caves.
Did You Know?
It is one of the most isolated cave springtails on Earth.