Jet Beetle vs Tongan Ground Beetle
Side-by-side species comparison
| Attribute | Jet Beetle | Tongan Ground Beetle |
|---|---|---|
| Scientific Name | Stenus comma | Mecyclothorax tonganus |
| Order | Coleoptera | Coleoptera |
| Family | Staphylinidae | Carabidae |
| Size | 5-7 mm | 5-8 mm |
| Habitat | Ponds & Lakes | Forests |
| Diet | Predators | Detritivores |
| Regions | Europe, Northern Asia | Tonga |
| Conservation | Least Concern | Not Evaluated |
Jet Beetle
A tiny, goggle-eyed rove beetle that hunts with a remarkable extendable labium tipped with adhesive pads. It can also skim across water surfaces using a unique chemical propulsion mechanism.
Did You Know?
Stenus beetles secrete stenusine from pygidial glands, which lowers water surface tension behind them, propelling them across water at speeds up to 70 cm per second.
Tongan Ground Beetle
A small ground beetle endemic to Tonga found in native forest leaf litter. It is a fast-running nocturnal predator of small invertebrates.
Did You Know?
Pacific island ground beetles have diversified into hundreds of species across isolated archipelagos.