Japanese Bark Beetle vs Bornean Flat-horned Beetle
Side-by-side species comparison
| Attribute | Japanese Bark Beetle | Bornean Flat-horned Beetle |
|---|---|---|
| Scientific Name | Ips typographus japonicus | Gnaphaloryx squalidus |
| Order | Coleoptera | Coleoptera |
| Family | Curculionidae | Lucanidae |
| Size | 4-6 mm | 20-35 mm |
| Habitat | Forests | Woodlands |
| Diet | Wood Feeders | Wood Feeders |
| Regions | East Asia, Japan | Southeast Asia (Borneo, Malaysia, Indonesia) |
| Conservation | Least Concern | Least Concern |
Japanese Bark Beetle
The Japanese subspecies of the European spruce bark beetle. A significant pest of coniferous forests in Japan, particularly spruce. Creates distinctive gallery patterns under bark where it breeds.
Did You Know?
Bark beetles use complex chemical pheromone systems to coordinate mass attacks on trees, overwhelming the tree's resin defenses through sheer numbers.
Bornean Flat-horned Beetle
A compact stag beetle with a broad, flattened body perfectly adapted for living under bark. It is dark reddish-brown with flattened mandibles and ridged elytra for grip in tight spaces.
Did You Know?
Its extremely flat body allows it to squeeze into crevices less than 5 mm wide between bark and wood.